LV Full Postal Address Import MPAN Export MPAN System Configuration 3-PHASE 4-WIRE Cut-out Serial Number CT L1 L2 L3 Location Serial Number ** Burden (output VA) ** VA VA VA Accuracy Class Make ** Type WOUND WOUND WOUND Available ** A A A Selected Ratio ** A A A Pole P1 Facing Distribution YES / NO * YES / NO * YES / NO * System? * Delete as applicable. ** Available from manufacturers test certificates. CT Insulation Resistance 1kV Insulation Resistance Tester – Measure CT insulation resistance M CT Check Primary Injection or Prevailing Load* – Injected/ CT Ratio CT Ratio Calculated Measured Measured Ratio Primary Secondary Secondary Secondary Primary Correct Current Current Current Current Current [A] [B] [C] [D = A / B * C] [E] [E = D] L1 A A A A A () L2 A A A A A () L3 A A A A A () * Delete as applicable. CT Polarity Flick Test – L1 CT polarity S1 (+ve) to S2 (-ve) () – L2 phase CT polarity S1 (+ve) to S2 (-ve) () – L3 phase CT polarity S1 (+ve) to S2 (-ve) () –
LV Full Postal Address Import MPAN Export MPAN System Configuration 3-PHASE 4-WIRE Cut-out Serial Number CT L1 L2 L3 Location Serial Number ** Burden (output VA) ** VA VA VA Accuracy Class Make ** Type WOUND WOUND WOUND Available ** A A A Selected Ratio ** A A A Pole P1 Facing Distribution System? YES / NO * YES / NO * YES / NO * * Delete as applicable. ** Available from manufacturers test certificates. CT Insulation Resistance – 1kV Insulation Resistance Tester Measure CT insulation resistance M CT Check – Primary Injection or Prevailing Load* CT Ratio Primary Current CT Ratio Secondary Current Injected/ Measured Primary Current Calculated Secondary Current Measured Secondary Current Ratio Correct [A] [B] [C] [D = A / B * C] [E] [E = D] L1 A A A A A () L2 A A A A A () L3 A A A A A () * Delete as applicable. CT Polarity – Flick Test L1 CT polarity – S1 (+ve) to S2 (-ve) () L2 phase CT polarity – S1 (+ve) to S2 (-ve) () L3 phase CT polarity – S1 (+ve) to S2 (-ve) ()
ECP+11-0516b+LV+Cut-out+Metering+Equipment+Test+Form.docx