Upload
ajithayyappan
View
223
Download
0
Embed Size (px)
Citation preview
8/3/2019 As Hit A
1/7
8/3/2019 As Hit A
2/7
Numerical 3 OC & 1 EF Switchgear Protection Relay : ADR141A
General Description :
The ADR141A is a 3 OC and 1 EF Switchgear Protection relay with Instantaneous high set and
programmable output to simplify feeder protection wiring.
Specifications :
4 Element (3 Phase + EF) over current IDMT
with instant trip.
Display of fault current. / Load current.
Selection of Curve: Six selectable curves(Normal Inverse1 (C1), Normal Inverse2 (C2
Very Inverse (C3), Extremely Inverse (C4),
Long Time Inverse (C5) & Definite Time
(C6).
Separate curve selection for phase and EF.Latching of fault current up-to last 5 fault.
Site selectable CT secondary
Programmable Annunciation Contact
Trip circuit supervision function.
Breaker Fail.
Model Functional DetailsCabinet
Style
Back
ANSI IEC Protection Functions
50 I >> Instantaneous Over current Protection (OC-Inst.)
50N IE>> Instantaneous Earth Fault Protection (EF-Inst.)
51 I>t, Ip Time Over current Protection (Phase) (OC-IDMT.)
51N IE>t, IEP Time Over current Protection (Earth) (EF-IDMT.)
http://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.html8/3/2019 As Hit A
3/7
Numerical Communicable OC/EF Protection Relay : ADR131A
General Description :
The ADR131A is a three element numerical relay can having following option , 2 OC +1 EF or
3EF relay with Instantaneous high set and programmable output to simplify feeder protection
wiring.
Specifications :
3 Element (2 Phase + EF / 3 Phase / 3EF
current IDMT with instant trip.
Display of fault current. / Load current.
Selection of Curve: Six selectable curves
(Normal Inverse1 (C1), Normal Inverse2
Very Inverse (C3), Extremely Inverse (C4
Long Time Inverse (C5) & Definite Time
(C6).
Separate curve selection for phase and EF
Latching of fault current up-to last 5 fault
Site selectable CT secondary
Programmable Annunciation Contact
Trip circuit supervision function.
Breaker Fail.
Model Functional Details CabinetStyle
Back
ANSI Protection Functions
50 Instantaneous Over current Protection (OC-Inst.)
50N Instantaneous Earth Fault Protection (EF-Inst.)
51 Time Over current Protection (Phase) (OC-IDMT.)
51N Time Over current Protection (Earth) (EF-IDMT.)
http://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.html8/3/2019 As Hit A
4/7
Numerical 3OC + 1EF Medium Voltage Protection Relay : ADR141C
General Description :
The ADR141C is a 3 OC and 1 EF Medium Voltage Protection relay with Instantaneous high set
and programmable output design in very compact cabinet.
Specifications :
4 Element (3 Phase + EF) over current ID
with instant trip.
Display of fault current. / Load current.
Selection of Curve: Six selectable curves(Normal Inverse1 (C1), Normal Inverse2
Very Inverse (C3), Extremely Inverse (C4
Long Time Inverse (C5) & Definite Time
(C6).
Separate curve selection for phase and EFLatching of fault current up-to last 5 fault
Site selectable CT secondary
Programmable Annunciation Contact
Trip circuit supervision.
Model Functional DetailsCabinet
Style
Back
ANSI Protection Functions
50 Instantaneous Over current Protection (OC-Inst.)
50N Instantaneous Earth Fault Protection (EF-Inst.)
51 Time Over current Protection (Phase) (OC-IDMT.)
51N Time Over current Protection (Earth) (EF-IDMT.)
http://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.html8/3/2019 As Hit A
5/7
Numerical Directional 3OC + 1EF Feeder Protection Relay : ADR245B
General Description :
The ADR245B is multifunction complete feeder protection relay (directional over current / Earth
fault) relay design for requirement of typical medium voltage feeder. All the relay are designed
using latest numerical technology and having programmable digital input and outputs to
minimized external contact multiplication electromechanical relays. All relays are tested for EMI
/ EMC noise as per international IEC specifications. General features of all relays are as given
below
3 stages of Directional / Non Directional 3Io
(Internally derived EF) (3Io>, 3Io>> and3Io>>>).(50N,51N,67N).
3 stages of Directional / Non Directional Ie(Externally EF or REF) (Ie>, Ie>> and
Ie>>>).(64,67N).
Under Voltage (27)
Over Voltage (59)
Neutral Voltage Displacement (59N).
Trip Circuit Supervision.(TC).
Breaker Failure Detection.(BF).
Monitoring Functions.Auto Recloser Relay (ARR).(79)
Negative Phase Sequence.(46).
Relay / Led configuration.
Large 20x4 LCD display for Parameter and
setting display.
Disturbance Recorder. Up 3 sec.
Fully communicable with IEC standard open
protocol. IEC60870-5-103 (RS232C and
RS485).
6 Digital Output (DO) and 8 Optically isolated
digital status input (DI).
Programmable Logic of DI/DO
Display of Voltage, current, PF, Active,Reactive Power in terms of primary value.
Specifications :
4 Element (3 Phase + EF + Sensitive EF)
Directional Over current IDMT/DMT with
instant trip.
Selection of Curve: Five selectable curve(Normal Inverse 1 Normal Inverse 2, Very
Inverse Extremely Inverse Long Time
Inverse and Define Time.
2 Setting Groups.
4 stages of Phase Directional / Non
Directional Over Current element. (Ip1>,
Ip2>, Ip>> and Ip>>>). (50,51,67).100 nos of event memory, 10 nos of Faultdata stored with keypad interface and time
stamping.
8/3/2019 As Hit A
6/7
Numerical Communicable OC/EF Protection Relay : ADR241A
General Description :
The ADR241A is communicable 3 OC and 1 EF relay with Instantaneous high set and
programmable output to simplify feeder protection wiring.
Specifications :
4 Element (3 Phase + EF) over current IDMTwith instant trip.
Display of fault current. / Load current.
Selection of Curve: Six selectable curves
(Normal Inverse1 (C1), Normal Inverse2 (C2
Very Inverse (C3), Extremely Inverse (C4),Long Time Inverse (C5) & Definite Time
(C6).
Separate curve selection for phase and EF.
Latching of fault current up-to last 5 fault.
Site selectable CT secondary
Programmable Annunciation Contact
Trip circuit supervision function.
Breaker Fail.
SCADA compatibility. IEC60870-5-103
protocol.
Back
ANSI Protection Functions
50 Instantaneous Over current Protection (OC-Inst.)
50N Instantaneous Earth Fault Protection (EF-Inst.)
51 Time Over current Protection (Phase) (OC-IDMT.)
51N Time Over current Protection (Earth) (EF-IDMT.)
http://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.html8/3/2019 As Hit A
7/7
Numerical Communicable OC/EF Protection Relay : ADR231A
General Description :
The ADR231A is a three element communicable numerical relay can having following option , 2
OC +1 EF or 3EF relay with Instantaneous high set and programmable output to simplify feeder
protection wiring.
Specifications :
3 Element (2 Phase + EF / 3 Phase / 3EF ) ove
current IDMT with instant trip.
Display of fault current. / Load current.
Selection of Curve: Six selectable curves
(Normal Inverse1 (C1), Normal Inverse2 (C2
Very Inverse (C3), Extremely Inverse (C4),
Long Time Inverse (C5) & Definite Time
(C6).
Separate curve selection for phase and EF.
Latching of fault current up-to last 5 fault.
Site selectable CT secondary
Programmable Annunciation Contact
Trip circuit supervision function.
Breaker Fail.
RS232C and RS485 Communication port.
Back
ANSI Protection Functions
50 Instantaneous Over current Protection (OC-Inst.)
50N Instantaneous Earth Fault Protection (EF-Inst.)
51 Time Over current Protection (Phase) (OC-IDMT.)
51N Time Over current Protection (Earth) (EF-IDMT.)
http://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.htmlhttp://www.ashidaelectronics.com/products.html