3.1.1
Preconfigurations
Table 4:
REG630 preconfiguration ordering options
Description
Preconfiguration
Preconfiguration A for generator
A
Number of instances available
n
Table 5:
Functions used in preconfigurations
Description
A
n
Protection
Three-phase non-directional overcurrent protection, low stage
1
1
Three-phase non-directional overcurrent protection, high stage
1
2
Three-phase non-directional overcurrent protection, instantaneous stage
-
1
Voltage dependent overcurrent protection
2
2
Three-phase directional overcurrent protection, low stage
-
2
Three-phase directional overcurrent protection, high stage
-
1
Non-directional earth-fault protection, low stage
-
1
Non-directional earth-fault protection, high stage
-
1
Non-directional earth-fault protection, instantaneous stage
-
1
Directional earth-fault protection, low stage
1
2
Directional earth-fault protection, high stage
1
1
Third harmonic based stator earth-fault protection
-
1
High-impedance based restricted earth-fault protection
-
1
Rotor earth-fault protection
-
1
Negative-sequence overcurrent protection for machines
2
2
Three-phase thermal overload protection, two time constants
1
1
Three-phase current inrush detection
-
1
Transformer differential protection for two-winding transformers
-
1
High-impedance or flux-balance based differential protection for machines
-
1
Stabilized differential protection for machines
1
1
Three-phase overvoltage protection
2
2
Three-phase undervoltage protection
2
2
Positive-sequence overvoltage protection
-
2
Positive-sequence undervoltage protection
-
2
Negative-sequence overvoltage protection
-
2
Residual overvoltage protection
2
3
Directional reactive power undervoltage protection
-
2
Reverse power/directional overpower protection
2
3
Underpower protection
2
3
Frequency gradient protection
2
4
Table continues on next page
Section 3
1MRS757582 C
REG630 variants
22
REG630
Application Manual
Summary of Contents for Relion 630 Series
Page 1: ...RELION 630 SERIES Generator Protection and Control REG630 Application Manual...
Page 2: ......
Page 16: ...10...
Page 63: ...57...
