TEST REPORT. Table Of Contents

Transcription

1 Table Of Contents Page 2 of 15 Voltage Ratio...3 Winding Resistance...4 No Load Losses...5 Load Losses...6 Efficiency...7 Regulation...8 Applied Voltage...9 Induced Voltage Insulation Resistance Insulation Capacitance Lightning Impulse Current Transformer Test... 15

2 Asea Brown Boveri Ltda. Page 1 of 15 Customer: Test Object: Customer Ref.: Customer Specification: ABB Reference: Product Reference: Order No.: Name Plate No.: Inspection and Test Plan: Performed and Approved Tests: Voltage Ratio Winding Resistance No Load Losses Load Losses Efficiency Regulation Applied Voltage Induced Voltage Insulation Resistance Insulation Capacitance Temperature Rise Current Transformer Test Highest Rated Power: Voltage: Highest Rated Current: BIL: Connection: Phase Displacement: Frequency: Cooling Condition(s): Oil Temp. Rise: Winding Temp. Rise: Applied Standards: Witnessed by: Comments: Factory: Asea Brown Boveri Ltda. Calle16 # La Popa Dosquebradas (Risaralda-Colombia) ISO ISO OHSAS Test Department: Date of Issue: Issued by: Signature: Tests Room Engineer Approved by: Signature: Quality Manager

3 Voltage Ratio Page 3 of 15 First : Second : Phase Displacement: Tap Position Rated Voltage (kv) Measured Ratio First Second First Second U-PN x-z V-PN y-x W-PN z-y Calculated Ratio (with Multiplier) Maximum Difference (%) Remarks: Was checked the polarity and phase deviation.

4 Winding Resistance Page 4 of 15 Reference Temperature: Tested Terminal Names: Average Oil Temperature: Tap Resistance Between (W ) Positions U-PN V-PN W-PN Average Resistance (W /Phase) Resistance at Reference Temp. (W /Phase) Reference Temperature: Tested Terminal Names: Average Oil Temperature: Tap Resistance Between (W ) Positions x-y y-z z-x - Average Resistance (W /Phase) Resistance at Reference Temp. (W /Phase)

5 No Load Losses Page 5 of 15 Supplied : Tap: 1 st Open : Tap: 2 nd Open : Tap: Power Base: Rated Power: Average Oil Temperature: V appl. Vrms 1. 11xV mean Measured Values 1.11xVmean V rms I A (kv) (kv) (A) I B (A) I C (A) Losses (kw) Losses 1 (kw) Current Guaranteed Losses Current (kw) 1 Corrected to Sinusoidal Wave

6 Load Losses Page 6 of 15 Supplied : Reference Temperature: 1 st Shorted : Power Base: 2 nd Shorted : Connection Measured Corrected 1 Guaranteed Tap Positions Supplied 1 st 2 nd Winding Temp. Voltage Current Losses Imp. Losses V rated ( C) (kv) (A) (kw) (%) (kw) (kv) Supplied Shorted Shorted Imp. (%) 1 Corrected to Reference Temperature 2 Corrected to Instrument Error

7 Efficiency Page 7 of 15 Test Condition: 1 st : 2 nd : Power Base: Power Factor Tap Positions st 2 nd Load Factor 25 % 50 % 75 % 100 % Test Condition: 1 st : 2 nd : Power Base: Tap Positions Power Factor st 2 nd Load Factor 25 % 50 % 75 % 100 % Test Condition: 1 st : 2 nd : Power Base: Tap Positions Power Factor st 2 nd Load Factor 25 % 50 % 75 % 100 %

8 Regulation Page 8 of 15 1 st : 2 nd : Power Base: 1 st Tap Positions 2 nd Power Factor

9 Applied Voltage Page 9 of 15 Frequency (Hz): Supplied Voltage (kv) Duration (s)

10 Induced Voltage Page 10 of 15 Tap Position For HV : Supplied : Frequency (Hz): Tested Grounded Voltage (kv) Duration (s) P.D. Measured

11 Insulation Resistance Page 11 of 15 Test Condition: Applied Voltage: Tested Grounded Guard Temp. ( C) Measured Time Ratio 15s 30s 45s Time 1m 0s 2m 0s 3m 0s 4m 0s 5m 0s 6m 0s 7m 0s 8m 0s 9m 0s Tiempo 10m 0s Remarks: Values in M -ohm Test Condition: Applied Voltage: Tested Grounded Guard Temp. ( C) Measured Time Ratio 15s 30s 45s Time 1m 0s Remarks: Values in M -ohm

12 Insulation Capacitance Page 12 of 15 Applied Voltage for Capacitance: Applied Voltage for Power Factor: Equipment Type: No Test Tested Grounded Guard (UST) Capacitance [ pf ] Power Factor at 20 C (%) F p (20) = F p (T) / K Fp(20) = Power Factor corrected to 20 C F p (T) = Power Factor measured at T degrees K = Correction Factor (from Table below) Doble: T ( C) K: BIL < 750 kv K: BIL >= 750 kv ANSI: T ( C) K

13 Lightning Impulse Page 13 of 15 Test Type 1 Tested Terminal Required Voltage (kv) Test Voltage (kv) Tap Position Impulse Shape (m s) Oscillogram Number 1 Legend: ANSI: Reduced Full-Wave RFW IEC: Reduced Full-Impulse RFI Full-Wave FW Full-Impulse FI Reduced Chopped Wave RCW Reduced Chopped Impulse RCI Chopped Wave CW Chopped Impulse CI Reduced Front-of-Wave RFoW Front-of-Wave FoW

14 Lightning Impulse Page 14 of 15 1 Legend: ANSI: Reduced Full-Wave RFW IEC: Reduced Full-Impulse RFI Full-Wave FW Full-Impulse FI Reduced Chopped Wave RCW Reduced Chopped Impulse RCI Chopped Wave CW Chopped Impulse CI Reduced Front-of-Wave RFoW Front-of-Wave FoW

15 Current Transformer Test Page 15 of 15 Position Name Taps Measured Ratio Power (VA) Class Measured Ratio Checkup Measured Ratio