ABB REG650 Product Manual page 64

Generator protection REG650
Product version: 1.3
Optional functions
Differential protection
Rule: One and only one of Transformer differential protection or Generator differential protection can be ordered
Transformer differential protection, three winding T3WPDIF
Generator differential protection GENPDIF
Restricted earth fault protection, low impedance REFPDIF
1Ph High impedance differential protection HZPDIF
Impedance protection
Power swing detection ZMRPSB
Underimpedance protection for generators and transformers ZGCPDIS
Loss of excitation LEXPDIS
Out-of-step protection OOSPPAM
Load enchroachment LEPDIS
Current protection
Four step phase overcurrent protection, 3–phase output OC4PTOC
Four step residual overcurrent protection, zero/negative sequence direction EF4PTOC Qty:
Sensitive directional residual overcurrent and power protection SDEPSDE
Thermal overload protection, two time constants TRPTTR
Breaker failure protection, 3–phase activation and output CCRBRF
Pole discordance protection CCRPLD
Directional underpower protection GUPPDUP
Directional overpower protection GOPPDOP
Voltage protection
Two step undervoltage protection UV2PTUV
Two step overvoltage protection OV2PTOV
Two step residual overvoltage protection ROV2PTOV
Overexcitation protection OEXPVPH
100% Stator earth faule protection, 3
64
rd
harmonic based STEFPHIZ
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1MRK 502 050-BEN B
1MRK 004 904-BB
1MRK 004 904-EA
1MRK 004 904-CA
1MRK 004 904-DA
1MRK 004 906-GA
1MRK 004 906–SA
1MRK 004 906-LB
1MRK 004 906-MB
1MRK 004 906-NA
2
1MRK 004 908-BC
2
1MRK 004 908-FA
1MRK 004 908-EB
2
1MRK 004 908-KB
1MRK 004 908-LA
1MRK 004 908-NA
1MRK 004 908-RB
2
1MRK 004 908-SB
1MRK 004 910-AB
1MRK 004 910-BB
2
1MRK 004 910-CB
1MRK 004 910-DC
1MRK 004 910-FA
ABB