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Numeric Protection Relays
Numeric protection relays are advanced devices used in electrical systems to monitor and protect against faults by continuously analyzing electrical parameters, offering precise and rapid responses to prevent damage and ensure system reliability.
Sub Series
COP-ER-5-L
RESTRICTED EARTH FAULT RELAY ANSI-64R. Rated Current - 5A, Auxillary Voltage - 8-35V DC
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COP-ER-5-H
RESTRICTED EARTH FAULT RELAY ANSI-64R. Rated Current - 5A, Auxillary Voltage - 50-300V AC/DC
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COP-ER-1-L
RESTRICTED EARTH FAULT RELAY ANSI-64R. Rated Current - 1A, Auxillary Voltage - 8-35V DC
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COP-ER-1-H
RESTRICTED EARTH FAULT RELAY ANSI-64R. Rated Current - 1A, Auxillary Voltage - 50-300V AC/DC
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COP-ADV-812
Auxiliary supply 20 - 300 VDC / 50 - 300 VAC and RS 485 and USB communication. COMBINE OVER & UNDER VOLTAGE, O ...
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COP-ADV-682
COMBINE OVER & UNDER VOLTAGE, OVER & UNDER FREQUENCY, IDMT OVER CURRENT, SHORT CIRCUIT, EARTH FAULT, RESTRICTE ...
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COP-ADV-612
COMBINE OVER & UNDER VOLTAGE, OVER, UNDER FREQUENCY, IDMT OVER CURRENT SHORT CIRCUIT, EARTH FAULT & RESTRICTED ...
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