Type Selection ☞   154kV Busbar Protection Relay Panel
345kV Busbar Protection Relay Panel
345kV Circuit Breaker Failure Protection Relay Panel

Product Name :154kV,345kV Transmission Line Protection Relay Panel
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overhade line
undergroud cable

 
  | Characteristics | Component |
154kV T/L Prot'n Panel
154kV T/L Prot'n Panel


Characteristics
 

Current differential relay element (GRL100)
Three-Zone distance relay element (GRZ100)
Fault detection element
Auto Reclosing element
Automatic Supervision
Human interface (LED's LCD,RS230C,RS485 Communication Port)
IRIG-B Time Synchronization



Component

 
GRL100-4011
Rated
current 1A , 5A
voltage 100V,110V,115V or 120V
Frequency 50Hz , 60Hz
DC power supply 110Vdc / 125Vdc
(Normal range -20% and +20%)
Operating time below typical 1cycle
Protection Relay Panel Size 154kV T/L : 600(W) * 600(D) * 2350(H)
345kV T/L 1st Main : 600(W) * 600(D) * 2350(H)
154kV T/L 2st Main : 600(W) * 600(D) * 2350(H)