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Medium- & Low-voltage Switchgear & Systems

Obsolete Products

As of MAR.-2007

Protection Relays

Name Type Alternative product Note Abolished year
Summation CT ACT-1-D *   1987
Differential relay ARE SERIES *   1955
Reverse power relay BF-2 *   MAR.-2003
Temperature relay BL-1D-D CMP1-A01/A02D
or
CMP1-A01/A02D2
  1992
Temperature relay BL-1F-D CMP1-A01/A02D
or
CMP1-A01/A02D2
  1992
Biased differential relay CAC1-10-M3 CAC1-A01D2   2001
Generator protection biased differential relay CAC3-10-M2 CGP2-A01D2
or
CGP2-A02D2
  MAR.-2007
Biased differential relay CAG-D CAC3-10-M2   MAR.-2003
Biased differential relay CAT-D CAC1-A01D2   MAR.-2003
Biased differential relay CAT-E CAC1-A01D2   1989
Biased differential relay CAT-2-D CAC1-A01D2   1990
Biased differential relay CAT-3-D CAC1-A01D2   1990
Voltage relay CBV1-11-M1 CBV3-A01D1   1994
Voltage relay CBV1-20-M1 CBV3-A01D1   2001
Voltage relay CBV1-A01D1 CBV3-A01D1   MAR.-2004
Voltage relay CBV2-A02D1 CBV2-A01D1   MAR.-2004
Voltage relay CBV2-E1-MD CBV2-A01D1   2001
Voltage relay CBV2-E2-MD CBV2-A01D1   2001
Voltage relay CBV3-10-M3 CBV3-A01D1   1995
Voltage relay CBV3-20-M1 CBV3-A01D1   2001
Voltage relay CBV3-E1-MD CBV3-A01D1   2001
Voltage relay CBV4-10-M3 CBV4-A01D1   2001
Frequency relay CF-2-D CFR1/2/3-10-M1   1984
Distributionline protection relay CFP1-10-M3 CFP1-A01D1   1995
Distributionline protection relay CFP1-20-M3 CFP1-A02D1   1995
Distributionline protection relay CFP1-30-M1 CFP1-A01D1   2001
Distributionline protection relay CFP1-40-M1 CFP1-A02D1   2001
Distributionline protection relay CFP1-E1-M1 CFP1-A03D1   2001
Distributionline protection relay CFP1-E2-M1 CFP1-A01D1   2001
Generator protection relay CGP2-10-M3 CGP1-A01D2   MAR.-2004
Generator protection relay CGP3-10-M3 CGP1-A03D2   MAR.-2004
Generator protection relay CGP4-10-M3 CGP1-A01D2   MAR.-2004
Motor protection relay CMP1-A03D2 CMP1-A01D2   MAR.-2006
Motor protection relay CMP2-10-M3 CMP1-A01D2   2001
Motor protection relay CMP3-10-M3 CMP1-A02D2   2001
Motor protection relay CMP4-10-M1 CMP1-A01/A02D1   2001
Spot network relay CNM-1 CNP1-10-M3
or
CNP2-10-M3
  1984
Spot network relay CNP-1B CNP1-10-M3
or
CNP2-10-M3
  1984
Spot network relay CNP-2B CNP1-10-M3
or
CNP2-10-M3
  1984
Overcurrent relay CO-11-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-11I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-11B-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay CO-11BI-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay CO-15-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-15I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-15I-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-15-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-16-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-16I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-16I-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-16-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-18-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-18I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-18I-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-18-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G MAR.-2003
Overcurrent relay CO-28I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1989
Overcurrent relay CO-2-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-2I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-5-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-5I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-6-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-6I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-7B-D/G COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-7BI-D/G COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-7-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay CO-7I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-8-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-8I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-8-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay CO-9-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-9I-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overcurrent relay CO-9B-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay CO-9BI-D COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1976
Overcurrent relay COA-8-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1986
Overcurrent relay COA-10-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1987
Overcurrent relay COC1-11-M1 COC1-A01/A02D1   1994
Overcurrent relay COC1-20-M1 COC1-A02D1   2001
Overcurrent relay COC1-E2-MD COC1-A02D1   2001
Overcurrent relay COC2-11-M1 COC2-A01D1   1994
Overcurrent relay COC2-20-M1 COC2-A01D1   2001
Overcurrent relay COC3-11-M1 COC3-A01D1   1994
Overcurrent relay COC3-20-M1 COC3-A01D1   2001
Overcurrent relay COC3-21-M1 COC4-A01D1   1994
Overcurrent relay COC3-30-M1 COC4-A01D1   2001
Overcurrent relay COC3-A02D1 COC4-A01D1   MAR.-2004
Overcurrent relay COC3-E1-MD COC3-A01D1   2001
Overcurrent relay COC4-10-M3 COC4-A03D1   MAR.-2004
Overcurrent relay COC4-20-M1 COC4-A01/A03D1   2001
Overcurrent relay COC4-E1-MD COC4-A01/A03D1   2001
Overcurrent relay COG-2-D/E COC1-A01/A02D1   1992
Reverse phase relay COQ-D CGP1-A01/A02/A03D2
or
CMP1-A01/A02D1/D2
  MAR.-2003
Overcurrent relay COR-1B-D *   1988
Voltage restricted overcurrent relay COR-2B-D *   MAR.-2003
Voltage restricted overcurrent relay COT-15-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1985
Voltage restricted overcurrent relay COT-15I-R COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1985
Voltage restricted overcurrent relay COT-21/21I-R MOC-A1T-R   1985
Undervoltage start overcurrent relay COV-6-D *   MAR.-2003
Undervoltage start overcurrent relay COV-6I-D *   MAR.-2003
Undervoltage start overcurrent relay COV-7-D *   MAR.-2003
Undervoltage start overcurrent relay COV-7I-D *   MAR.-2003
Undervoltage start overcurrent relay COV-8-D *   MAR.-2003
Undervoltage start overcurrent relay COV-8I-D *   MAR.-2003
Undervoltage start overcurrent relay COV-9-D *   MAR.-2003
Undervoltage start overcurrent relay COV-9I-D *   MAR.-2003
Overvoltage relay COV1-11-M1 CBV3-A01D1 CBV is provided with 27,64 MAY.-1995
Overvoltage relay COV1-20-M1 CBV3-A01D1 CBV is provided with 27,64 2001
Overvoltage relay COV1-21-M1 CBV3-A01D1 CBV is provided with 27,64 1994
Overvoltage relay COV1-A01D1 CBV3-A01D1 CBV is provided with 27,64 MAR.-2004
Overvoltage relay COV3-A01D1 CBV2-A01D1 CBV is provided with 27 MAR.-2004
Overvoltage relay COV3-E1-MD CBV2-A01D1 CBV is provided with 27 2001
Overvoltage relay COY-E COC1∼4-A01/A02/A03D1
or
CFP1-A01/A02/A03D1
CFP is provided with 67G 1992
Overvoltage relay COZ-E *   1992
Reverse phase voltage relay CP-D *   MAR.-2003
Reverse phase voltage relay CP-E *   SEP.-1995
Interconnection protection relay CPP1-10-M3 CPP1-A01/A02/A11/A12D2   1987
Interconnection protection relay CPP2-10-M3 CPP1-A01/A02/A11/A12D2   1989
Interconnection protection relay CPP2-20-M3 CPP1-A02/A12D2 For high voltage AUG.-1999
Interconnection protection relay CPP2-20-M3 CPP1-A01/A11D2 For ultra high voltage AUG.-1999
Interconnection protection relay CPP2-A01D2 CPP1-A01D2 For ultra high voltage MAR.-2004
Interconnection protection relay CPP2-A02D2 CPP1-A02D2 For high voltage MAR.-2004
Interconnection protection relay CPP3-10-M2 CPP1-A02/A12D2 For high voltage 2001
Interconnection protection relay CPP3-A01D2 CPP1-A01D2 For ultra high voltage JUN.-2005
Interconnection protection relay CPP3-A11D2 CPP1-A11D2 For ultra high voltage JUN.-2005
Interconnection protection relay CPP3-A02D2 CPP1-A02D2
or
CRV1-A01S0/SD
For high voltage JUN.-2005
Interconnection protection relay CPP3-A12D2 CPP1-A02D2
or
CRV1-A01S0/SD
For high voltage JUN.-2005
Directional overcurrent relay CPP4-10-M2 CPP1-A01/A11D2 For ultra high voltage 2001
Directional overcurrent relay CRC SERIES *   1992
Directional overcurrent relay CRD SERIES *   1992
Directional overcurrent relay CRP SERIES *   1992
Directional overcurrent relay CR SERIES *   1992
Other CS-2C-G *   MAR.-2003
Undervoltage relay CUV1-11-M1 CBV2/3/4-A01D1   1994
Undervoltage relay CUV1-20-M1 CBV2/3/4-A01D1   2001
Undervoltage relay CUV1-A01D1 CBV2/3/4-A01D1 CBV is provided with 27,64 MAR.-2004
Undervoltage relay CUV3-20-M1 CBV3-A01D1   2001
Undervoltage relay CUV3-A01D1 CBV2/4-A01D1 CBV is provided with 59/64 MAR.-2004
Undervoltage relay CUV3-E1-MD CBV2-A01D1/CBV4-A01D1   2001
Voltage relay CV-1-D CBV2/4-A01D1   1992
Voltage relay CV-2-D CBV2/3/4-A01D1   MAR.-2003
Voltage relay CV-2-R MUV-A1V-R   1992
Voltage relay CV-2T-D *   1992
Voltage relay CV-4-D CBV2/3-A01D1   1992
Voltage relay CV-5-D CBV2/3-A01D1   MAR.-2003
Voltage relay CV-5-R MOV-A1V-R   1992
Voltage relay CV-5T-E/R *   1989
Voltage relay CV-6-D CBV2/3/4-A01D1   1992
Voltage relay CV-7-D CBV2/3/4-A01D1   MAR.-2003
Voltage relay CV-7B-D CBV2/3/4-A01D1   MAR.-2003
Earth faule overvoltage relay CV-8-D CBV3/4-A01D1   MAR.-2003
Voltage relay CV-8T-D *   1992
Voltage relay CVA-2-R CBV2/3/4-A01D1
or
MUV-A1V-R
  1984
Voltage relay CVA-5-R CBV2/3-A01D1
or
MUV-A1V-R
  1984
Power relay CW-11-D CPP1/3-A01/A02/A11/A12D2   MAR.-2003
Small power relay CW-12B-D CGP1-A01/A02/A03D2   MAR.-2003
Power relay CW-13D-D *   MAR.-2003
Power relay CW-14-D *   MAR.-2003
Reverse power relay CW-15B-D CGP1-A01/A02/A03D2   MAR.-2003
Reverse power relay CW-15B-R CGP1-A01/A02/A03D2   MAR.-2003
Reverse power relay CW-15F-R CGP1-A01/A02/A03D2   MAR.-2003
Directional earth fault relay CWG-2B-D CFP1-A01/A02/A03D1 CBV is provided with 51 MAR.-2003
Directional earth fault relay CWG-2B-R CFP1-A01/A02/A03D1 CBV is provided with 51 MAR.-2003
Directional earth fault relay CWG-2T-R *   1988
Directional earth fault relay CWG-4-D *   1990
Directional earth fault relay CWP-2-D *   1992
Directional earth fault relay CWR-2-D *   MAR.-2003
Directional earth fault relay CWR-3-D *   MAR.-2003
Generator field-loss relay CZF1-10-M1 CGP2-A01D2   MAR.-2007
DC coiltype relay D-5-D *   MAR.-2003
DC relay D-5-E *   1987
High dielectric DC relay D-5B-D *   MAR.-2003
DC relay D-5C-D *   1992
Fanle indicator DA-12 DA-13   AUG.-1981
Fanle indicator DA-22 DA-23   AUG.-1981
Fanle indicator DA-32 DA-33   AUG.-1981
Fanle indicator DA-52 DA-53   AUG.-1981
Directional earth fault relay DGB-3-D *   MAR.-2003
DC earth fault relay DGE-2-D *   MAR.-2003
DC earth fault relay DGE-2B-D *   MAR.-2003
DC relay DGE-3C-D *   MAR.-2003
Field earth fault relay DGF-3-D *   MAR.-2003
Mix water ratio relay DWA-1-D *   MAR.-2003
Lamp type fanle indicator FLU-B *   1988
Lamp type fanle indicator FLU-D *   1988
Lamp type fanle indicator FLU-S *   1988
Other FSP-6-B *   MAR.-2003
Generator protection relay HAG-2-D CAC3-10-M2   1985
Pilotwire relay HCB-3B-D *   1985
Pilotwire relay HCB-4-D *   1987
Pilotwire relay HCB-4B-D *   SEP.-1995
Pilotwire relay HCB-4C-D *   SEP.-1995
Pilotwire relay HCB-4D-D *   SEP.-1995
Pilotwire relay HCB-6-D *   SEP.-1995
Pilotwire relay HCB-6B-D *   1996
Field-loss relay HLF-D CZF1-10-M1   1985
Biased differential relay HUB-2-D/G CAC1-A01D2   1992
Biased differential relay HUB-2T-D *   1992
Biased differential relay HUB-3-D/G CAC2-10-M3   1992
Biased differential relay HUB-3B-D * For export only 1992
Biased differential relay HUB-3C-D *   1992
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