Electrical testing · RMS Automation

Current Transformer (CT), ANSI/NETA ATS-2021 §7.10.1

IR · Polarity · Ratio · Excitation / Saturation · Burden

Verified

0 / 7 verified0%Ask Jules

Scan a paper sheet

Upload a photo: header, nameplate and comments extract automatically

Tests performed

Job Information

Customer

Job #

End User

Date

Temp °F

RH %

Site Location

DBID

Substation

Section

End User Asset

Designation

Tested By

Equip. Used

CT Nameplate

Manufacturer

Serial No.

Year Mfr.

Nameplate Ratio

Accuracy Class

Burden (VA)

Voltage Class

Number of Cores

Core Labels

Visual & Mechanical Inspection

Required

Description

Condition

Clean / Lube

Description

Condition

Clean / Lube

Description

Condition

Clean / Lube

Nameplate Data

Physical Condition

Anchorage / Grounding

CT Ratio / Burden / Class

Secondary Wiring / Terminals

Polarity Marking (H1/X1)

Unused Sec. Shorted / Gnd.

Oil Level (oil-filled)

Summary:SATISFACTORY: 0UNSATISFACTORY: 0N/A: 0

Insulation Resistance

ATS-2021 §7.10.1.B.2, B.7

Test Voltage

Primary-to-Secondary (MΩ)

Primary-to-Ground (MΩ)

Secondary-to-Ground (MΩ)

Result

Ratio & Polarity Test

ATS-2021 §7.10.1.B.3, B.4

TapNameplate RatioMeasured RatioDeviation %PolarityResult

Tap 1

Tap 2

Tap 3

Tap 4

Excitation (Saturation) Test

ATS-2021 §7.10.1.B.5

Core Tested

Point 1

Point 2

Point 3

Point 4

Point 5

Voltage (V)

Current (mA)

Knee-Point Voltage (V)

Knee-Point Result

Tech Notes / Comments / Deficiencies

tech notes

comments

deficiencies

Finalize and sign

Before this sheet can be finalized

7 section(s) not yet verified
Technician name required (Job Info)
Attestation checkbox not checked

I attest that all tests listed herein were performed in accordance with ANSI/NETA ATS-2021 and that the results recorded are true and accurate to the best of my knowledge.

Verify every section and sign the report above to unlock the downloads.

Current Transformer test form

Current Transformer test form

Job Information

CT Nameplate

Visual & Mechanical Inspection

Insulation Resistance

Ratio & Polarity Test

Excitation (Saturation) Test

Tech Notes / Comments / Deficiencies

Finalize and sign

Current Transformer test form

Current Transformer test form

Job Information

CT Nameplate

Visual & Mechanical Inspection

Insulation Resistance

Ratio & Polarity Test

Excitation (Saturation) Test

Tech Notes / Comments / Deficiencies

Finalize and sign