3.1.1 Preconfigurations
Table 4: REM630 preconfigurations
Description Preconfiguration
Preconfiguration A for asynchronous motor A
Number of instances available N
Table 5: Supported functions
Functionality A N
Protection
Three-phase non-directional overcurrent, low stage 1 1
Three-phase non-directional overcurrent, instantaneous stage 1 1
Non-directional earth-fault protection, low stage 1 1
Non-directional earth fault, high stage 1 1
Non-directional earth fault, instantaneous stage - 1
Directional earth fault, low stage - 1
Directional earth fault, high stage - 1
Phase reversal protection 1 1
Negative phase-sequence time overcurrent protection 2 2
Three-phase thermal overload for motors 1 1
Loss-of-load supervision 1 1
Motor stall protection 1 1
Emergency start 1 1
Motor startup supervision 1 1
Three-phase overvoltage - 2
Three-phase undervoltage - 2
Positive-sequence overvoltage
1)
1
2
Positive-sequence undervoltage
1)
1
2
Negative-sequence overvoltage
1)
1
2
Residual overvoltage - 3
Frequency gradient
1)
- 6
Overfrequency
1)
- 3
Underfrequency
1)
- 3
Circuit-breaker failure 1 2
Tripping logic 1 2
Control
Bay control 1 1
Interlocking interface 2 5
Circuit-breaker/disconnector control 2 5
Circuit breaker 1 1
Table continues on next page
Section 3 1MRS756785 A
REM630 variants
22 REM630
Application Manual