ABB REF615 - Functionality Protection

ABB 4
Feeder Protection and Control
REF615
Product version: 2.0
1MRS756379 D
Functionality A B C D E F
Protection
Directional earth-fault, low-set stage,
instance 1
• •
- -
• •
Directional earth-fault, low-set stage,
instance 2
• •
- -
• •
Directional earth-fault, high-set stage
• •
- -
• •
Non-directional (cross country) earth-fault, us-
ing calculated Io
• •
- -
• •
Transient/intermittent earth-fault
• •
- -
• •
Non-directional earth-fault, low-set stage
- -
• •
- -
Non-directional earth-fault, high-set stage
- -
• •
- -
Non-directional earth-fault,
instantaneous stage
- -
• •
- -
Non-directional sensitive earth-fault
- -
• •
- -
Negative-sequence overcurrent,
instance 1
• • • • • •
Negative-sequence overcurrent,
instance 2
• • • • • •
Phase discontinuity
• • • • • •
Thermal overload
• • • • • •
Circuit-breaker failure
• • • • • •
Three-phase overvoltage, instance 1
- - - - -
•
Three-phase overvoltage, instance 2
- - - - -
•
Three-phase overvoltage, instance 3
- - - - -
•
Positive sequence undervoltage
- - - - -
•
Negative sequence overvoltage
- - - - -
•
Residual overvoltage, instance 1
- - - - -
•
Residual overvoltage, instance 2
- - - - -
•
Residual overvoltage, instance 3
- - - - -
•
Three-phase undervoltage, instance 1
- - - - -
•
Three-phase undervoltage, instance 2
- - - - -
•
Three-phase undervoltage, instance 3
- - - - -
•
Three-phase inrush current detection
• • • • • •
Arc protection with three sensors
o o o
o o o
Control
Circuit breaker control with basic
interlocking
1)
• • • • • •
Circuit breaker control with extended
interlocking
2)
-
•
-
• • •
Auto-reclosing of one circuit breaker
o o o
o o o
Supervision and Monitoring
Fuse failure supervision
- - - -
• •
Current circuit supervision
- - - -
• •
Circuit breaker condition monitoring
-
•
-
• • •
Trip-circuit supervision of two trip
circuits
• • • • • •
Disconnector position indication
- • - • • •
Earthing switch position indication
- • - • • •