Embed Size (px)
Citation preview
Appr Project Embu 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 10
Site Survey Report
To: Projects Engineer
Station: Embu 33/11 kV
1. General: Information
Project Site survey
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 26th August 2014
Station Name & Contact Embu 33/11 kV
Region &Town Mt. Kenya North, Embu
Distance to Site(km) 472 km from Nairobi
Station Coordinates Embu town
Access Road Kaunda street, Embu
Station Voltage 33/11 kV
Cable Trenches Available, from switchyard to new station building
Notes:
Embu 33/11kV substation is situated in Embu town. It is a relatively new substation and in
good condition. There is enough space for any new panels with accessible cable ducts.
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 10
2. Drawings
3. Equipment Room
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Concrete slab
L x W x H in meters New building under construction
AC Power 415VAC available
DC Power 30VDC , 110VDC available for protection.
Rectifier Available
Batteries Available
Power Distribution Board Available
Grounding System Substation earthing
Security Security guard at the gate, room secured with standard padlock
Access Road Kaunda street Embu
RTU/SAS Not available
Marshalling Not available
Cable Routes Available
Communication Eqpt Not available
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 10
4. RTU
No RTU installed
5. Marshalling Cubicles
Not available.
6. Communication Equipment
Not available.
Last mile fiber optic is to be installed from Kutus substation. A new FO terminal equipment to
kutus will be required for onward routing to Kiganjo control center.
7. Room layout
8. AC Supply
415VAC available
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 10
9. DC Supply
30VDC, 110VDC for protection available, 48VDC for communication not available
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
New RTU, Marshalling cubicle and fiber optic multiplexer will need to be installed at site.
Complete wiring from the panel to the Marshalling and from the Marshalling to the RTU will be
required. Connection and configuration of the FO mux to last mile fiber will be required
Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
11. Notes
distance from the site (km) 135km from Nairobi
Nearby buildings Residential
Nearby industries Residential
Type of soil Red soil
Water availability Water available
Special authority pass Limitation of access, Permit to work
Type of area Residential
Power supply 240VAC
Pass issued by: Kiganjo regional control
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 10
12. Photographic Report
Substation building
Equipment room
AC distribution board
Battery chargers room for 30V and 110V
Battery room
Signal list
Embu 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE 1 DPI X113 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 10
LINE 2 DPI X213 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB 1L5 On/Off 1
ISO 1L3 On/Off 1
ISO 1L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 1L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX2 BAY DPI CB 2L5 On/Off 1
ISO 2L3 On/Off 1
ISO 2L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 2L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 10
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
TX2 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER 1 DPI CB INC1 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB INC 1 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 10
INCOMER 2 DPI CB INC2 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
BYF‐Bay Faulty 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
Lockout relay operated 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB INC 2 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
11kV BUSBAR DPI CB BC On/Off 1
DCO CB BC Open/Close 1
SPI Busbar protection 1
Busbar supervision 1
AMI Volts, kV 1
Frequency, F 1
11kV Feeders
Murinduko DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Blue Valley DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 9 en 01 No. of p. 10
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Spare DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Mungania DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Gichungu DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Appro Project Embu /11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 10 en 01 No. of p. 10
Embu Town DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
DCO CB Open/Close 1
AMI Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 22 83 15 36 20
Appr Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 8
Site Survey Report
To: Projects Engineer
Station: Githambo 33/11kV
1. General: Information
Project Site surveys
Site Survey Engineers Beatrice Muthoni
Survey Date 2nd September 2014
Station Name & Contact Githambo 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 126 km from Thika Town
Station Coordinates Githambo town
Access Road Githambo Road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 8
2. Drawings
Single Line Diagram
Station Layout
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 8
3. Equipment Room
4. RTU
Not Available
5. Marshalling Cubicles
Not Available
6. Communication Equipment
Not Available
Location Tx1 relay room
Room type and Floor Stone building, concrete floor
Ceiling type Iron sheet
L x W x H in meters 3.5*3.5*3M
AC Power 415V
DC Power 48V for tx relay panel
Rectifier Available
Batteries Available
Power Distribution Board Not Available
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Githambo Road
RTU/SAS Not Available
Marshalling Not Available
Cable Routes Available
Communication Eqpt Not Available
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 8
7. Room layout
Proposed RTU, MC and FO panels
8. AC Supply
415V
9. DC Supply
48V
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 8
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
9.4
12. Notes
distance from the site (km) 126 km from Thika Town Nearby buildings Farms Nearby industries Githambo Tea Factory Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Residential Power supply Not available Pass issued by: Mt. Kenya Region control
Signal list
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 8
Githambo 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE 1 DPI X676 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
LINE 2 DPI X675 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB OX2 On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB OX2 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 8
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
Kangema feeder DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Githambo feeder DPI CB OSM6 On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
Appro Project Githambo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 8
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 11 34 5 19 8
Appr Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 11
Site Survey Report
To: Projects Engineer
Station: Karatina 33/11kV
1. General: Information
Project Site survey
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 25th August 2014
Station Name & Contact Karatina 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 139 km from Nairobi
Station Coordinates 0.484S, 37.1277 E, 1762 meters
Access Road Nairobi-Nyeri Rd
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Karatina 33/11kV substation is situated in Karatina town. It is in good condition. There is
enough space for any new panels with accessible cable ducts.
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 11
2. Drawings
Single Line Diagram
Station Layout
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 11
3. Equipment Room
4. RTU
Not Available
5. Marshalling Cubicles
Not Available
6. Communication Equipment
Not Available.
Proposed last mile fiber optic is to be installed to Kiganjo substation. New FO terminal equipment
will be required for onward routing to Kiganjo control center.
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Iron Sheets
L x W x H in meters 6.5*4.7*3M
AC Power 240/415 VAC
DC Power 30V
Rectifier Available
Batteries Available for protection panels
Power Distribution Board Available
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Nyeri-Nairobi Highway
RTU/SAS Not Available
Marshalling Not Available
Cable Routes Available
Communication Eqpt Not Available
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 11
7. Room layout
8. AC Supply
240/415V
9. DC Supply
30V
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
New RTU, Marshalling cubicle and fiber optic multiplexer will need to be installed at site.
Complete wiring from the panel to the Marshalling and from the Marshalling to the RTU will be
required. Connection and configuration of the FO mux to last mile fiber will be required
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 11
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
12. Notes
distance from the site (km) 139 km from Nairobi Nearby buildings G.M Kariuki Hardware Nearby industries None Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Urban Power supply 240VACPass issued by: Mt. Kenya Region control
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 11
13. Photographic Report
Station building Switchyard Equipment room AC distribution
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 11
SIGNAL LIST
Karatina 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE DPI X405 ISO On/Off 1
X407 ISO On/Off 1
X594 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB 2L5 On/Off 1
ISO 2L3 On/Off 1
ISO 2L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 2L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX2 BAY DPI CB 1L5 On/Off 1
ISO 1L3 On/Off 1
ISO 1L7 On/Off 1
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 11
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 1L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
TX2 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 9 en 01 No. of p. 11
11 KV
INCOMER 1 DPI CB OSM22 On/Off 1
ISO Y547 On/Off 1
ISO Y287 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM22 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
INCOMER 2 DPI CB OSM45 On/Off 1
ISO Y027 On/Off 1
ISO Y548 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM45 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
SPARE feeder DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 10 en 01 No. of p. 11
FEEDER 2 DPI CB OSM20 On/Off 1
ISO Y116 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
TOWN FEEDER DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
MUKURUWEINI DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
STATE HSE DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
Appro Project Karatina 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 11 en 01 No. of p. 11
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 30 69 13 31 16
Appr Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 8
Site Survey Report
To: Projects Engineer
Station: Kerugoya 33/11kV
1. General: Information
Project Site survey
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 26th August 2014
Station Name & Contact Kerugoya 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 200 km from Nairobi
Station Coordinates Kerugoya town
Access Road Kerugoya-Kagio Road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Equipment room is under construction.
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 8
2. Drawings
Single Line Diagram
Station Layout
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 8
3. Equipment Room
4. RTU
Not Available
5. Marshalling Cubicles
Not Available
6. Communication Equipment
Not Available
Proposed last mile fiber optic is to be installed to Kiganjo substation. New FO terminal equipment
will be required for onward routing to Kiganjo control center.
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Concrete
L x W x H in meters 5*5*3.5M
AC Power Not Available
DC Power Not Available
Rectifier Not Available
Batteries Not Available
Power Distribution Board Not Available
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Kerugoya-Kagio Road
RTU/SAS Not Available
Marshalling Not Available
Cable Routes Available
Communication Eqpt Not Available
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 8
7. Room layout
8. AC Supply
Not Available
9. DC Supply
110V and 30V
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
New RTU, Marshalling cubicle and fiber optic multiplexer will need to be installed at site.
Complete wiring from the panel to the Marshalling and from the Marshalling to the RTU will be
required. Connection and configuration of the FO mux to last mile fiber will be required
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 8
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
9.4
12. Notes
distance from the site (km) 164 km from Nairobi Nearby buildings Residential Nearby industries None Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Residential Power supply 240VAC Pass issued by: Mt. Kenya Region control
13. Photographic Report
Station building under construction
Cable trenches under construction Equipment room Communication and battery room
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 8
SIGNAL LIST
Kerugoya 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE DPI CB 44 On/Off 1
X487 ISO On/Off 1
X488 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER 1 DPI ISO Y287 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM22 Open/Close 1
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 8
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Feeder 1 DPI CB FTU19 On/Off 1
ISO Y335 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB FTU19 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 2 DPI CB KFE16 On/Off 1
ISO Y334 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 3 DPI CB KFE15 On/Off 1
ISO Y333 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB KFE15 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Appro Project Kerugoya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 8
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 13 35 6 16 10
Appr Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 9
Site Survey Report
To: Projects Engineer
Station: Kiganjo 33/11kV
1. General: Information
Project Site surveys
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 25th August 2014
Station Name & Contact Kiganjo 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 215 km from Nairobi
Station Coordinates
Access Road Kiganjo-Nyeri Road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 9
2. Drawings
Single Line Diagram
Station Layout
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 9
3. Equipment Room
4. RTU
RTU 560 Available
1 No. 560PSU01 card
2 No. 23BA20 cards
4 No. 23BE23 cards
1 No. 23AE23 cards
1 No. 560RTC01 card
1 No. 560CMU05 cards
5. Marshalling Cubicles
Not available
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Iron Sheets
L x W x H in meters 6.8*4.5*3M
AC Power 240/415 VAC
DC Power 110/48/30V
Rectifier Available
Batteries Available
Power Distribution Board Available
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Kiganjo-Nyeri Road
RTU/SAS Available
Marshalling Available
Cable Routes Available
Communication Eqpt Available
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 9
6. Communication Equipment
Radio to Kiganjo available and powered
7. Room layout
.
8. AC Supply
240/415V
9. DC Supply
110/48/30V
10. Plant Interface
10.1 Signals list
Attachment
10.2 Installation and adaptation works
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 9
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
12. Notes
distance from the site (km) 215 km from Nairobi Nearby buildings Farms Nearby industries None Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Rural Power supply 240VAC Pass issued by: Mt. Kenya Region control
13. Photographic Report
Station building and communication tower to Kiganjo RTU560 installed Radio to Kiganjo 110VDC and 48VDC chargers 48V charger and batteries
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 9
Signal list
Kiganjo 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE DPI X421 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB 1L5 On/Off 1
ISO 1L3 On/Off 1
ISO 1L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 1L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX2 BAY DPI CB 2L5 On/Off 1
ISO 2L3 On/Off 1
ISO 2L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 2L5 Open/Close 1
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 9
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
TX2 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER 1 DPI ISO Y547 On/Off 1
ISO Y287 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 9
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
INCOMER 2 DPI ISO Y027 On/Off 1
ISO Y548 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Kiganjo feeder DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 2 DPI CB OSM20 On/Off 1
ISO Y116 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Appro Project Kiganjo 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 9 en 01 No. of p. 9
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 3 DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 22 61 11 27 12
Appr Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 10
Site Survey Report
To: Projects Engineer
Station: Meru-Kinoru 33/11kV
1. General: Information
Project Site survey
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 26th August 2014
Station Name & Contact Kinoru 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 358 km from Nairobi
Station Coordinates Meru town
Access Road Kinoru Road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
All isolators are motorized. Kinoru 33/11kV substation is situated in Meru town. It is a
relatively new substation and in good condition. There is enough space for any new panels
with accessible cable ducts.
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 10
2. Drawings
Single Line Diagram
Station Layout
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 10
3. Equipment Room
4. RTU
Not Available
5. Marshalling Cubicles
Not Available
6. Communication Equipment
ADSS Fibre to Meru 132kV substation available
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Iron Sheets
L x W x H in meters 11*7.5*3.5M
AC Power 240/415 VAC
DC Power 110/30V
Rectifier Available
Batteries Available
Power Distribution Board Available
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Kinoru Road
RTU/SAS Not Available
Marshalling Not Available
Cable Routes Available
Communication Eqpt Fibre Available
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 10
7. Room layout
8. AC Supply
240/415V
9. DC Supply
110/30V
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
New RTU, Marshalling cubicle and fiber optic multiplexer will need to be installed at site.
Complete wiring from the panel to the Marshalling and from the Marshalling to the RTU will be
required. Connection and configuration of the FO mux to last mile fiber will be required
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 10
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
12. Notes
distance from the site (km) 358 km from Nairobi Nearby buildings Kinoru Stadium Nearby industries None Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Urban Power supply 240VAC Pass issued by: Mt. Kenya Region control
13. Photographic Report
Substation building Switchyard ADSS ODF from Meru 132 kV substation in proposed Communication Room Equipment room
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 10
Signal list
Kinoru 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE 1 DPI FTU On/Off 1
X667 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
LINE 2 AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB 1L5 On/Off 1
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 10
ISO 1L3 On/Off 1
ISO 1L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 1L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX2 BAY DPI CB 2L5 On/Off 1
ISO 2L3 On/Off 1
ISO 2L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 2L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 10
RCO TC Raise/Lower 1
AMI Tap Position 1
TX2 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER 1 DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
INCOMER 2 DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 9 en 01 No. of p. 10
Makutano feeder DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Imenti feeder DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Town feeder DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Forest feeder DPI CB On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
Appro Project Meru 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 10 en 01 No. of p. 10
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 19 65 12 32 16
Appr Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 8
Site Survey Report
To: Projects Engineer
Station: NANYUKI 33/11 kV
1. General: Information
Project Nanyuki 33/11 kV
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 25/08/2014
Station Name & Contact Nanyuki 33/11 kV
Region &Town Nanyuki town
Distance to Site(km) 278km from nairobi
Station Coordinates Nanyuki town
Access Road Nyeri – Nanyuki road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 8
2. Drawings
3. Equipment Room
Location 11 kV room
Room type and Floor Concrete
Ceiling type Galsheet
L x W x H in meters 15.5 x 10 x 5 meters
AC Power 415 VAC
DC Power 48VDC
Rectifier Available
Batteries Available
Power Distribution Board
Grounding System Substation earth
Security Room secured with standard padlock
Access Road Nyeri nanyuki road
RTU/SAS Not available
Marshalling Not available
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 8
4. RTU
Not available
5. Marshalling Cubicles
Not available
6. Communication Equipment
Fox 515 available, ADSS fiber connection to Nanyuki 132 kV substation available
7. Room layout
.
Cable trench
AC Distribution board
11 kV Board and feeder Panels
TX and Tap Con Panels
Proposed RTU, Marshalling
48V charger and batteries
FOX
Cable trench
Wall
8. AC Supply
415 VAC available
Cable Routes Available
Communication Eqpt FOX 515, ADSS fiber to Nanyuki 132 available
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 8
9. DC Supply
48VDC for communication and 30VDC for protection available
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
A new RTU and Marshalling cubicle will need to be installed. Full wiring from equipment
panels to marshalling and to the RTU will be done.
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
12. Notes
distance from the site (km) 278 km from Nairobi
Nearby buildings Vineyards garden hotel
Nearby industries Vineyards garden hotel
Type of soil Black cotton
Water availability Water available
Special authority pass LOA, PTW
Type of area Urban
Power supply Available
Pass issued by: Kiganjo Control
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 8
13. Photographic Report
Equipment room TX panels room FOX 515 Multiplexer Communication room 48VDC charger and batteries Substation works in progress
Signal room
Machakos 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE 1 DPI X428 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 8
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB VW40 On/Off 1
ISO X431 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB VPR1 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER DPI CB OSM22 On/Off 1
ISO Y069 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM22 Open/Close 1
AMI Volts, kV 1
Amps 1
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 8
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 1 DPI CB OSM79 On/Off 1
ISO Y068 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM79 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 2 DPI CB OSM38 On/Off 1
ISO Y016 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM38 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
FEEDER 3 DPI CB OSM23 On/Off 1
ISO Y023 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM23 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Appro Project Nanyuki 33/11 kVPrep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 8
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 14 42 7 20 10
Appr Project Othaya 33/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Resp. dept Projects Status
Doc. no. Lang. Rev. ind. Page 1 en 01 No. of p. 10
Site Survey Report
To: Projects Engineer
Station: Othaya 33/11kV
1. General: Information
Project Site survey
Site Survey Engineers Albert Kadala, Beatrice Muthoni
Survey Date 25th August 2014
Station Name & Contact Othaya 33/11 kV
Region &Town Mt. Kenya South
Distance to Site(km) 183 km from Nairobi
Station Coordinates Othaya
Access Road Othaya Road
Station Voltage 33/11 kV
Cable Trenches Available
Notes:
Othaya 33/11kV substation is situated in Othaya town. It is in good condition. There is
enough space for any new panels with accessible cable ducts.
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 2 en 01 No. of p. 10
2. Drawings
Single Line Diagram
Station layout
3. Equipment Room
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 3 en 01 No. of p. 10
4. RTU
Not Available
5. Marshalling Cubicles
Not Available
6. Communication Equipment
Not Available
Proposed last mile fiber optic to be installed to Kiganjo substation. New FO terminal equipment
will be required for onward routing to Kiganjo control center.
Location 11kV room
Room type and Floor Stone building, concrete floor
Ceiling type Iron Sheets
L x W x H in meters 6.5*4.5*3M
AC Power 240/415 VAC
DC Power 30V
Rectifier Available
Batteries Available for protection panels
Power Distribution Board Available, but no available slots for new CBs
Grounding System Substation earthing
Security Guard at the gate, room secured with standard padlock
Access Road Othaya Road
RTU/SAS Not Available
Marshalling Not Available
Cable Routes Available, but in bad condition
Communication Eqpt Not Available
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 4 en 01 No. of p. 10
7. Room layout
DOOR
RTCC ControlPanel
Rtcc PanelTx1 relaypanel
Tx2 relaypanel
240/415 MAINS D.B
30V DC CHARGER
DOOR
8. AC Supply
240/415V
9. DC Supply
30V
10. Plant Interface
10.1 Signals list
Attached
10.2 Installation and adaptation works
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 5 en 01 No. of p. 10
New RTU, Marshalling cubicle and fiber optic multiplexer will need to be installed at site.
Complete wiring from the panel to the Marshalling and from the Marshalling to the RTU will be
required. Connection and configuration of the FO mux to last mile fiber will be required
11. Enclosures
9.1 Site Survey Report
9.2 Detailed plant drawings
9.3 Control Room layout
9.4 Equipment Room Layout
12. Notes
distance from the site (km) 183 km from Nairobi Nearby buildings Residential homes Nearby industries None Type of soil Red Soil Water availability Available Special authority pass Permit to work Type of area Rural Power supply 240VAC Pass issued by: Mt. Kenya Region control
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 6 en 01 No. of p. 10
13. Photographic Report
Station building TX panels Switchyard Battery chargers
Signal list
Othaya 33/11kV Signal list
OBJECT TYPE SIGNAL Indications Alarms Commands Measurands
Energy Meter Inputs
33kV LINE DPI X589 ISO On/Off 1
AMI Active Power, P 1
Reactive Power, Q 1
Voltage, U 1
ITI Energy, KWHR Imp 1
Energy, KVARHR Imp 1
TX1 BAY DPI CB 2L5 On/Off 1
ISO 2L3 On/Off 1
ISO 2L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 7 en 01 No. of p. 10
SF6 LOW second step 1
DCO CB 2L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX2 BAY DPI CB 1L5 On/Off 1
ISO 1L3 On/Off 1
ISO 1L7 On/Off 1
SPI MPT‐Main Prot. Trip 1
BPT‐Backup Prot. Trip 1
Protection Faulty 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW first step 1
SF6 LOW second step 1
DCO CB 1L5 Open/Close 1
AMI Volts, kV 1
Active Power, P 1
Reactive Power, Q 1
Amps 1
TX1 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
TX2 DPI TC Auto/Manual 1
TC Local/Remote 1
SPI TTA‐Temp Alarm 1
TTT TEMP TRIP 1
TBA BUCH AL 1
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 8 en 01 No. of p. 10
TBT BUCH TRIP 1
TOL OIL LEVEL ALARM 1
TGA TX GENERAL AL 1
TGT TX GEN TRIP 1
TBS TX OUT OF STEP 1
DCO TC Auto/Manual 1
RCO TC Raise/Lower 1
AMI Tap Position 1
11 KV
INCOMER 1 DPI CB On/Off 1
ISO On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
INCOMER 2 DPI CB On/Off 1
ISO On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM45 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Othaya feeder DPI CB On/Off 1
ISO On/Off 1
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 9 en 01 No. of p. 10
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Chinga DPI CB OSM20 On/Off 1
ISO Y116 On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Sagana DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Kiriaini DPI CB On/Off 1
ISO On/Off 1
SPI MPT‐Main Prot. Trip 1
TCF‐Trip Circuit Faulty 1
SCF‐Spring Charge Fail 1
SF6 LOW second step 1
Appro Project Industrial 66/11 kV Substation Prep. Date Customer Kenya Power & Lighting Co Ltd Title
Report on Site Visit Dept Projects Status
Doc. no. Lang. Rev. ind. Page 10 en 01 No. of p. 10
DCO CB OSM6 Open/Close 1
AMI Volts, kV 1
Amps 1
ITI Energy, KWHR 1
Energy, KVARHR 1
Station DPI Station Remote/Supervisory 1
SPI 48 DC Battery Alarm 1
48 DC Charger Alarm 1
48V Charger A Fail Alarm 1
48V Charger B Fail Alarm 1
RTU Alarm 1
Communications Alarm 1
110V DC Battery Alarm 1
110V DC Charger Alarm 1
110V DC Charger A Fail Alarm 1
110V DC Charger B Fail Alarm 1
Smoke in Control Room 1
AMI 48V DC1 1
48V DC2 1
110V DC1 1
110V DC2 1
Total 26 65 12 29 14
