this is a simple Testing format for the Current Transformer (CT) with CPC 100 Test Generated file.

1. Pre-Commissioning of Current Transformer
Tested by (Contractor): Tests w itnessed by (GPH):
Name: Name: Name: Name:
Signature:
Date
Signature:
Date
Signature:
Date
Signature:
Date
Customer: Contractor.: Siemens Ltd.
Substation:
Switchgear type: Rated Voltage: CT Location: Indoor / Outdoor
Location Phase: CT Serial No.:
Core 1
Nominal Ratio: 2000-1000/1A Class: PS -
Polarity check: OK IR Pri. to Earth
Sec. winding resistance of S1-S3 Ω IR Sec. to Earth Ω
Sec. winding resistance of S1-S3 Ω IR Core to Core Ω
S1-S2 Knee Point Voltage V Knee Point Current mA
S1-S3 Knee Point Voltage V Knee Point Current mA
Ratio Test
core ratio input current output current
S1-S2 2000/1 100 A 1 mA
S1-S3 1000/1 A mA
Core 2
Nominal Ratio: 2000-1000/1A Class: PS -
Polarity check: OK IR Pri. to Earth
Sec. winding resistance of S1-S3 Ω IR Sec. to Earth Ω
Sec. winding resistance of S1-S3 Ω IR Core to Core Ω
S1-S2 Knee Point Voltage V Knee Point Current mA
S1-S3 Knee Point Voltage V Knee Point Current mA
Ratio Test
core ratio input current output current
S1-S2 2000/1 100 A 1 mA
S1-S3 1000/1 A mA
Test Equipment Details
Test Equipment Name
Manufacturer

2. Current Transformer Site Test Report
Tested by (Contractor): Tests w itnessed by (GPH):
Name: Name: Name: Name:
Signature:
Date
Signature:
Date
Signature:
Date
Signature:
Date
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Model
Remarks: