Relay

DISTRIBUTION RELAYS & TRANSMISSION RELAY 

1) Relay selection as per application
2) Relay sales & service
3) Relay co –ordination study
4) Relay Retrofitting ( Replacement of Old Electromechanical with New Numerical Microprocessor type Relay ) 
5) Relay programming and preparing logic for Numerical Relay

 

SPECOM SERIES :

- SPAJ 140C – FEEDER PROTECTION RELAY

- SPAM 150C – MOTOR PROTECTION   RELAY                                        

- SPAJ 160C – CAPACITOR FEEDER PROTECTION RELAY
 

REF615 - Numerical feeder protection and control relay

REM615 - Numerical motor protection and control relay

REU615 - Numerical voltage and frequency protection and control relay

RET615 - Numerical two winding transformer protection and control relay

RED615 - Numerical line differential protection and control relay
 

ELECROMECHANICAL RELAY AUXILIARY AND SIGNALLING  DC & AC

CV2D2J - Two element DC voltage operated relay

P8nCH2J - Voltage operated auxiliary relay with indicator self reset contacts

PN8nCH2J - DC no volt relay with reverse flag indication

PQ8nCH2J - Single pole high speed tripping relay with seven hand reset contacts

PQ5nCH2J - Single pole high speed tripping relay with four hand reset contacts

PQ8nC2JW - Single pole high burden tripping relay with six hand reset contacts

PSU6n-X - Bi-stable relay with 6 nos. electric reset contacts

PSU14n-2X - Bi-stable relay with 14 nos. electric reset contacts

TCS - Trip circuit supervision relay for pre and post close supervision

NT10 - Universal time delay relay
 

REF610 - Numerical feeder protection relay

REM610 - Numerical motor protection relay

REU610 - Numerical voltage protection relay

REF611 - Numerical feeder protection and control relay

REM611 - Numerical motor protection and control relay

REB611 - Numerical high impedance based bus bar differential / restricted E/F protection relay
 

REJ601 - Numerical feeder protection relay with communication

REJ601 - Numerical feeder protection relay without communication

REF601 - Numerical feeder protection & control with communication

REF601 - Numerical feeder protection & control without communication

REF601 - Sensor based numerical feeder protection & control with communication

REF601 - Sensor based numerical feeder protection & control without communication

REJ603 - Self-powered numerical feeder protection relay
 

REF630 - Numerical feeder protection and control relay

REM630 - Numerical motor protection and control relay

RET630 - Numerical two winding transformer protection and control relay

REG630 - Numerical generator protection and control relay
 

TRANSMISSION RELAY 66KV AND ABOVE ELECTRICAL SYSTEM

REB650/670 - Numerical Bus bar protection relay

REL650/670 - Numerical Sub – TransmissionLine Distance Protection

RET650/670 - Numerical Sub Transmission two/ Three winding transformer protection relay

REG650/670 - Numerical generator protection relay

REC650/670 - Numerical Bay Control Relay

RED670 - Numerical Tran smission Line differential protection Relay

REQ650 - Numerical Breaker Protection

RES670 - Numerical Phasor measurement Unit
 
COMBIFLEX Auxiliary, signaling and tripping relays
RXMA1, RXMA 2, RXMM 1
RXMS 1, RXSF 1, RXME 1,
RXME 18, RXMH 2 & RXMT 1