ABB RET615 - Page 5

Table 2. Supported functions, continued
Functionality A B C D E F G H
Circuit breaker failure protection
5)
● ● ● ● ● ● ● ●
LV-side protection
Numerical stabilized low impedance restricted
earth-fault protection
-
●
7)
- - -
●
7)
- -
High impedance based restricted earth-fault
protection
- - -
●
8)
- - -
●
8)
Three-phase non-directional overcurrent
protection, low stage, instance 2
● ● ● ● ● ● ● ●
Three-phase non-directional overcurrent
protection, high stage, instance 2
● ● ● ● ● ● ● ●
Three-phase non-directional overcurrent
protection, instantaneous stage, instance 2
● ● ● ● ● ● ● ●
Non-directional earth-fault protection, low
stage, instance 2
-
●
9)
-
●
10)
-
●
9)
-
●
10)
Non-directional earth-fault protection, high
stage, instance 2
-
●
9)
-
●
10)
-
●
9)
-
●
10)
Negative-sequence overcurrent protection,
instance 2
● ● ● ● ● ● ● ●
Arc protection, instance 1
11)
o o o o o o o o
Arc protection, instance 2
11)
o o o o o o o o
Arc protection, instance 3
11)
o o o o o o o o
Control
Disconnector control, instance 1
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Disconnector control, instance 2
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Earthing switch control
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Disconnector position indication, instance 1 ● ● ● ● ● ● ● ●
Disconnector position indication, instance 2
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Disconnector position indication, instance 3
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Earthing switch indication, instance 1
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Earthing switch indication, instance 2
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
●
3)
Tap changer position indication ● ● ● ● ● ● ● ●
Circuit-breaker control (HV-side) ● ● ● ● ● ● ● ●
Condition monitoring
Circuit-breaker condition monitoring ● ● ● ● ● ● ● ●
Trip circuit supervision, instance 1 ● ● ● ● ● ● ● ●
Trip circuit supervision, instance 2 ● ● ● ● ● ● ● ●
Fuse failure supervision - - - - ● ● ● ●
Transformer Protection and Control 1MRS756891 F
RET615
Product version: 4.0
ABB 5