elektricna instalacija vo citalna

Installation calculation report

Dejan_Pejovski_final Full

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Project: dejan_pejovski_final 27/05/2015

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Content

1 Project description ................................................................................................................. 4

1.1 Project general settings ................................................................................................................... 4

1.2 Settings for wiring device calculation............................................................................................. 4

1.3 List of loads ....................................................................................................................................... 4

2 Installation general design .................................................................................................... 5

2.1 List of devices ................................................................................................................................... 5

3 Calculation notes ................................................................................................................... 7

3.1 Source circuits ...................................................................................... Error! Bookmark not defined.

3.2 Generator circuits ................................................................................. Error! Bookmark not defined.

3.3 LV Source circuits ............................................................................................................................. 7

3.4 UPS circuits ........................................................................................... Error! Bookmark not defined.

3.5 Surge Arrester circuits ......................................................................... Error! Bookmark not defined.

3.6 Capacitor bank circuits ........................................................................ Error! Bookmark not defined.

3.7 Feeder circuits ....................................................................................... Error! Bookmark not defined.

3.8 LV Transformer circuits ........................................................................ Error! Bookmark not defined.

3.9 Couplers circuits ................................................................................... Error! Bookmark not defined.

3.10 Generic load circuits ....................................................................... Error! Bookmark not defined.

3.11 Lighting load circuits ................................................................................................................ 10

3.12 Power socket load circuits ....................................................................................................... 31

3.13 Motor starter combination .............................................................. Error! Bookmark not defined.

3.14 Busbar circuits ........................................................................................................................... 61

3.15 Busbar trunking system circuits .................................................... Error! Bookmark not defined.

3.16 Busbar trunking system circuits .................................................... Error! Bookmark not defined.

3.17 Lighting Busbar trunking system circuits .................................... Error! Bookmark not defined.

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1 Project description

1.1 Project general settings Installation standard IEC60364

Calculation standard TR50480 Circuit breaker standard IEC 60947-2 Frequency 50 Hz

1.2 Settings for wiring device calculation Maximal CSA 300 mm

1.3 List of loads

1.3.1 Power sockets

Name Sr (kVA) Pr (kW) Ir (A) Cos Nbr Polarity Non linear load THDi 3 (%)

AA 1 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 2 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 3 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 4 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 5 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 6 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 7 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 8 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 9 1.05 1 2.64 0.95 2 3Ph+N No 0 AA 10 1.05 1 2.64 0.95 2 3Ph+N No 0

1.3.2 Lighting distribution

Name Type of lamp P Lamp (W) P ballast (W) Nb of lamp/light Nb of light EA 11 Fluorescent

with electronic ballast

58 4.5 4 8

EA 14 Fluorescent with electronic ballast

58 4.5 4 8


58 4.5 4 8


58 4.5 4 8


58 4.5 4 8


58 4.5 4 8


58 4.5 4 8

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2 Installation general design

2.1 List of devices

2.1.1 LV switchboards and busbar

Switchboard name Range Rating (A) IP UC 2 No preference 0.00 Undefined

Busbar name Switchboard

name Ks Polarity SEA Equipotential bounding

WC 1 UC 2 1 3Ph+N TN-S With

2.1.2 Circuit breaker

Name Nbr Range - Designation

Rating (A) Poles Trip unit/Curve RCD RCD class

QA 0 1 Compact NSX - NSX250B

250 4P4d Micrologic 5.2 A

QA 1 2 Acti9 iC60 - iC60N

3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


3 4P4d C


6 4P4d C


6 4P4d C


6 4P4d C


6 4P4d C


6 4P4d C


6 4P4d C


6 4P4d C

2.1.3 Cable schedule

Name Nbr Incomer Feeder Type Insulation L (m) L1/L2/L3 N PE/PEN WD 10 2 QA 10 AA 10 Multi-core PVC 60 1x1.5

Copper 1x1.5 Copper

1x1.5 Copper

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WD 9 2 QA 9 AA 9 Multi-core PVC 60 1x1.5 Copper

1x1.5 Copper

1x1.5 Copper

WD 17 1 QA 17 EA 17 Multi-core PVC 50 1x2.5 Copper

1x2.5 Copper

1x2.5 Copper


1x2.5 Copper

1x2.5 Copper


1x2.5 Copper

1x2.5 Copper


1x2.5 Copper

1x2.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper


1x2.5 Copper

1x2.5 Copper


1x2.5 Copper

1x2.5 Copper


1x2.5 Copper

1x2.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper


1x1.5 Copper

1x1.5 Copper

WD 0 1 W 0 QA 0 Multi-core PVC 5 1x95 Copper

1x95 Copper

1x50 Copper

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3 Calculation notes

3.1 LV Source circuits

3.1.1 Circuit Source 0

LV power supply W 0 Connection description Type of connection Private substation Ur 230 V Connection capacity - Ir 206 A Polarity 3Ph+N System earthing arrangement TN-S Equipotential bounding No Rb (neutral grounding) NA Ra (mass grounding) NA Short circuit characteristics Ik3max 20 kA Ik1min 8 kA Ief 10 kA Ief2min 5 kA

Cos cc 0.3

Cable WD 0 Parameters Length 5 m Max length NA Installation method 31

E Multi-core cables on horizontal perforated tray

Type of cable Multi-core Nb of additional touching circuits 0 Insulation PVC Ambient temperature 30 C Level of third harmonic THDI 0 % Ib 206 A Sizing constraint Iz Sizing Information Sized with Ir Correction factors Temperature factor 1 Standard table reference A-52-14 Soil thermal resistivity factor 1 Standard table reference A-52-16 Loaded neutral factor 1 Standard table reference D-52-1 Touching conductor factor 1 Standard table reference A-52-20 User correction factor 1 Overall factor 1

Selected phase Cross section area 1x95 mm Core Copper Iz under real conditions 238 A Selected neutral Cross section area 1x95 mm Core Copper

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Iz under real conditions 238 A Selected PE Cross section area 1x50 mm Core Copper

Short circuit current Ik3max Ik2max Ik1max Ik2min Ik1min Ief Ief2min

Operating mode Normal (kA) 20.00 17.32 9.26 13.37 7.21 8.43 0.00

Synthesis for all operating mode (kA) 20.00 17.32 9.26 13.37 7.21 8.43 0.00

Calculation results in accordance with CENELEC technical report TR50480. All assumptions and device choices are the user's responsibility. Circuit breaker QA 0 Ib 206 A

Distance from origin NA Sizing Information Sized by system Range Compact NSX Designation NSX250B Circuit breaker rating 250 A Breaking capacity 40 kA TNS One pole breaking capacity NA IT One pole breaking capacity NA Reinforced breaking capacity NA Pole & protected pole 4P4d Trip unit designation Micrologic 5.2 A Trip unit rating 250 A Long delay settings Ir 207 A Tr 16 s Short delay settings Isd current 2070 A Tsd 0 s Instantaneous tripping Ii current 3000 A

Discrimination Results

UpStream Discrimination Limit

Operating mode Normal

NA Discrimination can't be determinated : no upstream Lv Breaker

Design current IL1 IL2 IL3 IN

Operating mode Normal (A) 206.499 206.499 148.235 58.3

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Synthesis for all operating mode (A) 206.499 206.499 148.235 58.3 Voltage drop Cumulated from upstream Circuit


U3L (%) 2.192 0.192

UL1L2 (%) 2.222 0.222

UL2L3 (%) 2.222 0.222

UL3L1 (%) 2.222 0.222

UL1N (%) 2.192 0.192

UL2N (%) 2.192 0.192

UL3N (%) 2.192 0.192

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3.2 Lighting load circuits

3.2.1 Circuit Load 11

Circuit breaker QA 11 Ib 5.95 A

Distance from origin NA Sizing Information Sized by system Range Acti9 iC60 Designation iC60N Circuit breaker rating 6 A Breaking capacity 20 kA TNS One pole breaking capacity NA IT One pole breaking capacity NA Reinforced breaking capacity NA Pole & protected pole 4P4d Trip unit designation C Trip unit rating 6 A Long delay settings Ir 6 A Tr NA Short delay settings Isd current 48 A Tsd NA Instantaneous tripping Ii current NA




QA 0 NSX250B Micrologic 5.2 A 250 A / 4P4d

Full Discrimination

Cable WD 11 Parameters Length 50 m Max length 246 m Installation method 31


Type of cable Multi-core Nb of additional touching circuits 0 Insulation PVC Ambient temperature 30 C Level of third harmonic THDI 0 % Ib 6 A Sizing constraint Voltage drop Sizing Information The CSA of cable WD 11 has been

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increased from 1.5 to 2.5 to comply with the voltage drop in the circuit.Sized with Ir

Correction factors Temperature factor 1 Standard table reference A-52-14 Soil thermal resistivity factor 1 Standard table reference A-52-16 Loaded neutral factor 1 Standard table reference D-52-1 Touching conductor factor 1 Standard table reference A-52-20 User correction factor 1 Overall factor 1

Selected phase Cross section area 1x2.5 mm Core Copper Iz under real conditions 25 A Selected neutral Cross section area 1x2.5 mm Core Copper Iz under real conditions 25 A Selected PE Cross section area 1x2.5 mm Core Copper




Calculation results in accordance with CENELEC technical report TR50480. All assumptions and device choices are the user's responsibility. Charge EA 11 U 230 V S 2.37 kVA P 2 kW I 5.95 A

cos 0.95

Ku (Normal) 1 Number of circuit 8 Polarity 3Ph+N Phase connection Type of luminaries Fluorescent with electronic ballast Nb of luminaries 8 Nb of lights/luminaries 4 Lights power 58 W Ballast power 4.5 W Ia 5.95 A Harmonic generator No THDI3 0 Sensitivity to over voltage NA Design current IL1 IL2 IL3 IN

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U3L (%) 4.087 1.895

UL1L2 (%) 4.410 2.188

UL2L3 (%) 4.045 1.824

UL3L1 (%) 4.045 1.824

UL1N (%) 4.719 2.527

UL2N (%) 4.719 2.527

UL3N (%) 4.087 1.895

Synthesis for all operating mode

U3L (%) 4.087

UL1L2 (%) 4.410

UL2L3 (%) 4.045

UL3L1 (%) 4.045

UL1N (%) 4.719

UL2N (%) 4.719

UL3N (%) 4.087

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Full Discrimination





Correction factors Temperature factor 1

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Standard table reference A-52-14 Soil thermal resistivity factor 1 Standard table reference A-52-16 Loaded neutral factor 1 Standard table reference D-52-1 Touching conductor factor 1 Standard table reference A-52-20 User correction factor 1 Overall factor 1






cos 0.95



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U3L (%) 3.708 1.516

UL1L2 (%) 3.972 1.751

UL2L3 (%) 3.681 1.459

UL3L1 (%) 3.681 1.459

UL1N (%) 4.214 2.021

UL2N (%) 4.214 2.021

UL3N (%) 3.708 1.516


U3L (%) 3.708

UL1L2 (%) 3.972

UL2L3 (%) 3.681

UL3L1 (%) 3.681

UL1N (%) 4.214

UL2N (%) 4.214

UL3N (%) 3.708

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Full Discrimination






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cos 0.95



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U3L (%) 3.898 1.706

UL1L2 (%) 4.191 1.969

UL2L3 (%) 3.863 1.641

UL3L1 (%) 3.863 1.641

UL1N (%) 4.466 2.274

UL2N (%) 4.466 2.274

UL3N (%) 3.898 1.706


U3L (%) 3.898

UL1L2 (%) 4.191

UL2L3 (%) 3.863

UL3L1 (%) 3.863

UL1N (%) 4.466

UL2N (%) 4.466

UL3N (%) 3.898

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Full Discrimination






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cos 0.95



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U3L (%) 4.087 1.895

UL1L2 (%) 4.410 2.188

UL2L3 (%) 4.045 1.824

UL3L1 (%) 4.045 1.824

UL1N (%) 4.719 2.527

UL2N (%) 4.719 2.527

UL3N (%) 4.087 1.895


U3L (%) 4.087

UL1L2 (%) 4.410

UL2L3 (%) 4.045

UL3L1 (%) 4.045

UL1N (%) 4.719

UL2N (%) 4.719

UL3N (%) 4.087

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Full Discrimination






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cos 0.95



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U3L (%) 3.898 1.706

UL1L2 (%) 4.191 1.969

UL2L3 (%) 3.863 1.641

UL3L1 (%) 3.863 1.641

UL1N (%) 4.466 2.274

UL2N (%) 4.466 2.274

UL3N (%) 3.898 1.706


U3L (%) 3.898

UL1L2 (%) 4.191

UL2L3 (%) 3.863

UL3L1 (%) 3.863

UL1N (%) 4.466

UL2N (%) 4.466

UL3N (%) 3.898

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Full Discrimination






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cos 0.95



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U3L (%) 4.087 1.895

UL1L2 (%) 4.410 2.188

UL2L3 (%) 4.045 1.824

UL3L1 (%) 4.045 1.824

UL1N (%) 4.719 2.527

UL2N (%) 4.719 2.527

UL3N (%) 4.087 1.895


U3L (%) 4.087

UL1L2 (%) 4.410

UL2L3 (%) 4.045

UL3L1 (%) 4.045

UL1N (%) 4.719

UL2N (%) 4.719

UL3N (%) 4.087

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Full Discrimination






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cos 0.95



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U3L (%) 4.087 1.895

UL1L2 (%) 4.410 2.188

UL2L3 (%) 4.045 1.824

UL3L1 (%) 4.045 1.824

UL1N (%) 4.719 2.527

UL2N (%) 4.719 2.527

UL3N (%) 4.087 1.895


U3L (%) 4.087

UL1L2 (%) 4.410

UL2L3 (%) 4.045

UL3L1 (%) 4.045

UL1N (%) 4.719

UL2N (%) 4.719

UL3N (%) 4.087

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3.3 Power socket load circuits








Full Discrimination



Type of cable Multi-core Nb of additional touching circuits 0 Insulation PVC Ambient temperature 30 C Level of third harmonic THDI 0 % Ib 3 A Sizing constraint Iz Sizing Information Sized with Ir Correction factors

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Temperature factor 1 Standard table reference A-52-14 Soil thermal resistivity factor 1 Standard table reference A-52-16 Loaded neutral factor 1 Standard table reference D-52-1 Touching conductor factor 1 Standard table reference A-52-20 User correction factor 1 Overall factor 1

Selected phase Cross section area 1x1.5 mm Core Copper Iz under real conditions 18.5 A Selected neutral Cross section area 1x1.5 mm Core Copper Iz under real conditions 18.5 A Selected PE Cross section area 1x1.5 mm Core Copper




Calculation results in accordance with CENELEC technical report TR50480. All assumptions and device choices are the user's responsibility. Charge AA 1 U 230 V S 1.05 kVA P 1 kW I 2.64 A

cos 0.95

Polarity 3Ph+N Phase connection Number of circuit 2 Ku (Normal) 1 Harmonic generator No THDI3 0 Sensitivity to over voltage NA Design current IL1 IL2 IL3 IN

Operating mode Normal (A) 2.642 2.642 2.642 0

Synthesis for all operating mode (A) 2.642 2.642 2.642 0 Voltage drop Cumulated from upstream Circuit

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U3L (%) 3.594 1.402

UL1L2 (%) 3.841 1.619

UL2L3 (%) 3.841 1.619

UL3L1 (%) 3.841 1.619

UL1N (%) 3.594 1.402

UL2N (%) 3.594 1.402

UL3N (%) 3.594 1.402


U3L (%) 3.594

UL1L2 (%) 3.841

UL2L3 (%) 3.841

UL3L1 (%) 3.841

UL1N (%) 3.594

UL2N (%) 3.594

UL3N (%) 3.594

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Full Discrimination



Type of cable Multi-core Nb of additional touching circuits 0 Insulation PVC Ambient temperature 30 C Level of third harmonic THDI 0 % Ib 3 A Sizing constraint Iz Sizing Information Sized with Ir Correction factors Temperature factor 1 Standard table reference A-52-14 Soil thermal resistivity factor 1 Standard table reference A-52-16

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Loaded neutral factor 1 Standard table reference D-52-1 Touching conductor factor 1 Standard table reference A-52-20 User correction factor 1 Overall factor 1






cos 0.95





U3L (%) 3.594 1.402

UL1L2 (%) 3.841 1.619

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UL2L3 (%) 3.841 1.619

UL3L1 (%) 3.841 1.619

UL1N (%) 3.594 1.402

UL2N (%) 3.594 1.402

UL3N (%) 3.594 1.402


U3L (%) 3.594

UL1L2 (%) 3.841

UL2L3 (%) 3.841

UL3L1 (%) 3.841

UL1N (%) 3.594

UL2N (%) 3.594

UL3N (%) 3.594