G59 Substation Name/Number SAP Reference Date Generation Operation Mode LTP / STP Network EPN / SPN / LPN Reference Test Voltage HV / LV Value:_____________ Export MPAN Generation Type Wind / Biomass / / Biogas / Waste Incineration / PV / CHP Other (Please specify): _____________________________ Owner/Company Details Commissioning Company Details Name Name Address (Location of generating plant) Address Post Code Post Code Telephone number Telephone number Reference number Reference number Generating Plant Details Manufacturer / Supplier Number & size of machines Supply voltage Machine voltage Diagrams of interlocks, synchronising & neutral earthing Drg.No. Power factor correction equipment connected to machine µF/kVAr factor correction equipment connected to installation µF/kVAr Installation Inspection HV Installation Neutral earthing satisfactory at all voltage levels () Synchronising / interlocking arrangements satisfactory () LV Installation Earthing of all equipment satisfactory. () Main switch to generator LOCKABLE in OFF position ONLY () Warning labels fitted at mains position () All Installations Relevant supply agreement signed by customer () Copy of test results sent to/retained by the customer ()
Protection Settings – Under/Over Voltage*(Please circle appropriate setting) Under Voltage Over Voltage (%)* Value Delay (s) (%)* Value Delay (s) STAGE 1 -13 % EC: -20% 2.5 s EC: 2.5 s LV: 14 % HV: 10 % 1 s STAGE 2 -20% 0.5 s LV: 19 % HV: 13 % 0.5 s Protection Test Results – Over/Under Voltage Calibration and Accuracy Tests Phase Measured Operating Voltage (V) Tolerance ±1.5% Measured Operating Time (s) Tolerance +100ms Results Under Voltage STAGE1 A-N or A-B () () B-N or B-C () () C-N or C-A () () Voltage STAGE2 A-N or A-B () () B-N or B-C () () C-N or C-A () () Over Voltage STAGE1 A-N or A-B () () B-N or B-C () () C-N or C-A () () Over Voltage STAGE2 A-N or A-B () () B-N or B-C () () C-N or C-A () () Stability Tests Test Description Test Voltage All ph-n Test Duration Confirm no Trip Results HV LV Inside Normal Band 119 258.2 5.00s () Stage 1 Over Voltage 122.3 269.7 0.95s () Stage 2 Over Voltage 126.3 277.7 0.45s () Inside Normal Band 97.7 204.1 5.00s () 1 Under Voltage 90 188 2.45s () Stage 2 Under Voltage 86 180 0.45s () Protection Settings – Under/Over Frequency*(Please circle appropriate setting) Under Frequency Over Frequency (Hz) Delay (s) (Hz) Delay (s) STAGE 1 47.5 Hz 20 s 51.5 Hz 90 s STAGE 2 47 Hz 0.5 s 52 Hz 0.5 s
Protection Settings – Loss of Mains Setting Delay (s) RoCoF 1 Hz/s 0.5 s Vector Shift 6 / 12 degrees 0.5 s Protection Test Results – Loss of Mains Calibration and Accuracy Tests Phase Measured Operating Setting Results Measured Operating Time (s) Results RoCoF: Increasing Frequency () () RoCoF: Reducing Frequency () () Vector Shift: Lagging Angle () () Vector Shift: Leading Angle () () Stability Tests Test Description Test Value Test Duration Confirm no Trip Results RoCoF: Inside Normal Band (increasing f) RoCoF-0.01Hz/s 5s () RoCoF: Inside Normal Band (reducing f) RoCoF-0.01Hz/s 5s () Vector Shift: Inside Normal Band (lagging) Vector degree 5s () Vector Shift: Inside Normal Band (leading) Vector Shift-1 degree 5s ` ()