Description A n
Overfrequency protection 2 4
Underfrequency protection 2 4
Low voltage ride through protection function - 3
Overexcitation protection - 2
Voltage vector shift protection - 1
Three-phase underexcitation protection 2 2
Three-phase underimpedance protection - 2
Circuit breaker failure protection 1 2
Tripping logic 1 2
Multipurpose analog protection - 16
Control
Bay control 1 1
Interlocking interface 3 10
Circuit breaker/disconnector control 3 10
Circuit breaker 1 2
Disconnector 2 8
Local/remote switch interface - 1
Synchrocheck - 1
Generic process I/O
Single point control (8 signals) - 5
Double point indication - 15
Single point indication - 64
Generic measured value - 15
Logic Rotating Switch for function selection and LHMI presentation - 10
Selector mini switch - 10
Pulse counter for energy metering - 4
Event counter - 1
Supervision and monitoring
Runtime counter for machines and devices - 1
Circuit breaker condition monitoring 1 2
Fuse failure supervision 1 1
Current circuit supervision - 2
Trip-circuit supervision 2 3
Station battery supervision - 1
Energy monitoring 1 1
Measured value limit supervision - 40
Measurement
Three-phase current measurement 1 2
Three-phase voltage measurement (phase-to-earth) - 2
Table continues on next page
1MRS757582 C Section 3
REG630 variants
REG630 23
Application Manual
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