ComAp IL-NT MRS15 - Page 37

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NT
– MRS3,4, AMF8,9, SW version 1.4, ©ComAp – October 2008 37
IL-NT-MRS3,4-AMF8,9-1.4-Reference Guide.pdf
Mains <V [%]
Threshold for mains undervoltage. All three phases are checked. Maximum out of three is used.
Step: 1% of nominal voltage
Range: 50% – 150 (Mains >V)%
Mains >f [%]
Threshold for mains overfrequency. All three phases are checked. Maximum out of three is used.
Step: 0.1% of Nominal frequency
Range: 50 (Mains <f) – 150.0%
Mains <f [%]
Threshold for mains underfrequency. All three phases are checked. Maximum out of three is used.
Step: 0.1% of nominal frequency
Range: 50% – 150.0(Mains >)%f