Section 3
REM630 variants
3.1.1
24
Preconfigurations
Table 4:
REM630 preconfiguration ordering options
Description
Preconfiguration A for asynchronous motor
Preconfiguration B for asynchronous motor including differential
protection
Number of instances available
Table 5:
Functions used in preconfigurations
Description
Protection
Three-phase non-directional overcurrent protection, low stage
Three-phase non-directional overcurrent protection, instantaneous
stage
Non-directional earth-fault protection, low stage
Non-directional earth-fault protection, high stage
Non-directional earth-fault protection, instantaneous stage
Directional earth-fault protection, low stage
Directional earth-fault protection, high stage
Rotor earth-fault protection
Negative-sequence overcurrent protection for machines
Phase-reversal protection
Three-phase thermal overload protection for motors
Motor startup supervision
Motor load jam protection
Emergency start
Loss of load supervision
High-impedance or flux-balance based differential protection for
machines
Stabilized differential protection for machines
Three-phase overvoltage protection
Three-phase undervoltage protection
Positive-sequence overvoltage protection
Positive-sequence undervoltage protection
Negative-sequence overvoltage protection
Residual overvoltage protection
Reverse power/directional overpower protection
Frequency gradient protection
Overfrequency protection
Underfrequency protection
Table continues on next page
1MRS756785 G
Preconfiguration
A
B
n
A
B
n
1
1
1
1
1
1
1
1
1
1
1
1
-
-
1
-
-
1
-
-
1
-
-
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-
-
1
-
1
1
-
-
2
-
-
2
1
1
2
1
1
2
1
1
2
-
-
3
-
-
3
-
-
6
-
-
3
-
-
3
REM630
Application Manual