ALBB3 – Local Breaker Backup

ALBB3

Specifications

  • 4 Element (3 Phase + EF) current sensing with internal timer.
  • Display of fault current. / Load current.
  • Instant reset.
  • Very low Burdon on CT.

Model Functional Details Cabinet Style Download
ALBB3 Local Breaker Back up Relay. CSA-150

Numerical Local Breaker Back-up Protection Relay : ALBB3

General Description

The ALBB3 is a 3 OC and 1 EF design as Local Breaker Back up. This relay monitor feeder current and feeder relay contact. If feeder relay fail to clear fault with in pre define time then this relay provide trip command to all connected incoming feeder and safeguard against fault hazards.