GENERAL DATA AND INFORMATION: Circuit Ref: Designation DPM Panel No : Type SQLC-110L Make Class 1.0 DAIICHI Serial No C.T. Ratio 3000/1A VT Ratio 380kV/115V Output MECHANICAL CHECKS AND VISUAL INSPECTION: Item Description Checked 1 Inspect for physical damage / defects. 2 Verify connections as per approved drawings. ELECTRICAL TEST : Secondary injection test: Ammeter: Meter Injected Function Expected AVG %Error Status Current R Y B 0.25xIn 750 A 0.5xIn 1500 A Ammeter 0.75xIn 2250 A 1xIn 3000 A Results: % Error = (Observed Meter Reading Expected Meter Reading) / Expected Reading * 100. – Voltmeter Meter Injected Function Expected AVG Status Current RY YB BR 0.5xVn 190 kV Voltmeter 1xIn 380 kV
GENERAL DATA AND INFORMATION: Circuit Ref: Designation DPM Panel No : Type SQLC-110L Make DAIICHI Class 1.0 Serial No C.T. Ratio 3000/1A VT Ratio 380kV/115V Output MECHANICAL CHECKS AND VISUAL INSPECTION: Item Description Checked 1 Inspect for physical damage / defects. 2 Verify connections as per approved drawings. ELECTRICAL TEST : Secondary injection test: Ammeter: Function Injected Current Expected Meter AVG %Error Status R Y B Ammeter 0.25xIn 750 A 0.5xIn 1500 A 0.75xIn 2250 A 1xIn 3000 A Results: % Error = (Observed Meter Reading – Expected Meter Reading) / Expected Reading * 100. Voltmeter Function Injected Current Expected Meter AVG Status RY YB BR Voltmeter 0.5xVn 190 kV 1xIn 380 kV
digital_power_meter_380_lcc.docx