Lower Upper Lower Upper Measured Test Measured Stage 2 Under Voltage Result Limit Limit Limit Limit Value Value Value Pass/Fail Pass/Fail L1 - L2 88.00V Measured 110V VT 0.5s L2 - L3 Pass/Fail Pass/Fail 86.35 89.65 0.5s 0.6s value secondary minus 2V L3 - L1 Pass/Fail Pass/Fail Over and Under Voltage Protection Tests HV referenced to 110V ph-ph VT output Stability Tests Test Voltage Test Condition Time Test Confirm Test Description Setting All phases Result Delay ( 3-Phase Value ) Duration No Trip --------- --------- < OV Stage 1 119V 5.00s Pass/Fail Inside Normal band > OV Stage 1 122.3V 0.95s Pass/Fail 121V 1.0s Stage 1 Over Voltage 124.3V 0.5s > OV Stage 2 126.3V 0.45s Pass/Fail Stage 2 Over Voltage Pass/Fail --------- --------- > UV Stage 1 97.7V 5.00s Inside Normal band Pass/Fail 95.7V 2.5s < UV Stage 1 90V 2.45s Stage 1 Under Voltage Pass/Fail 88V 0.5s < UV Stage 2 86V 0.45s Stage 2 Under Voltage Additional Comments / Observations: Over and Under Frequency Protection The Generator shall demonstrate compliance with this EREC G99 in respect of Over and Under Manufacturers Information Frequency Protection by provision of or by undertaking the following tests on site Calibration and Accuracy Tests Time Relay Operating Time Setting Pickup Frequency Delay Lower Upper Result Lower Upper Measured Freq Measured Over Frequency Result Limit Limit Limit Limit Value step Value 52Hz 0.5s Pass/Fail Pass/Fail 51.90 52.10 0.50s 0.60s
Stage 2 Under Voltage Lower Limit Measured Value Upper Limit Test Value Lower Limit Measured Value Upper Limit Result L1 - L2 88.00V 110V VT secondary 0.5s 86.35 89.65 Pass/Fail Measured value minus 2V 0.5s 0.6s Pass/Fail L2 - L3 Pass/Fail Pass/Fail L3 - L1 Pass/Fail Pass/Fail Over and Under Voltage Protection Tests HV referenced to 110V ph-ph VT output Stability Tests Test Description Setting Time Delay Test Condition ( 3-Phase Value ) Test Voltage All phases Test Duration Confirm No Trip Result Inside Normal band --------- --------- < OV Stage 1 119V 5.00s Pass/Fail Stage 1 Over Voltage 121V 1.0s > OV Stage 1 122.3V 0.95s Pass/Fail Stage 2 Over Voltage 124.3V 0.5s > OV Stage 2 126.3V 0.45s Pass/Fail Inside Normal band --------- --------- > UV Stage 1 97.7V 5.00s Pass/Fail Stage 1 Under Voltage 95.7V 2.5s < UV Stage 1 90V 2.45s Pass/Fail Stage 2 Under Voltage 88V 0.5s < UV Stage 2 86V 0.45s Pass/Fail Additional Comments / Observations: Over and Under Frequency Protection The Generator shall demonstrate compliance with this EREC G99 in respect of Over and Under Frequency Protection by provision of Manufacturers Information or by undertaking the following tests on site Calibration and Accuracy Tests Setting Time Delay Pickup Frequency Relay Operating Time Over Frequency Lower Limit Measured Value Upper Limit Result Freq step Lower Limit Measured Value Upper Limit Result 52Hz 0.5s 51.90 52.10 Pass/Fail 0.50s 0.60s Pass/Fail
G99_v7_02102017_for_compliance.docx