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User-friendly Interface CT PT Analyzer with Low-frequency Technology and Automatic Standard Selection Transformer Comprehensive Tester

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User-friendly Interface CT PT Analyzer with Low-frequency Technology and Automatic Standard Selection Transformer Comprehensive Tester

Features

1) User-friendly interface, easy to operate and carry

2) Can test various CT types (including TP class) and PTs

3) Excitation curves measurement, ratio/polarity check, winding resistance test, burden test, phase angle error test

4) Automatically display CT and PT parameters, including knee point voltage/current, 10% error curve, accuracy limit factor, instrument security factor, second time constant, remanence coefficient, saturated and unsaturated inductance etc.

5) Compliance with various standards and automatic selecting test standard based on instrument transformer type and grade

6) Low-frequency technology for high-voltage CT test (knee voltage up to 60KV)

7) Store more than 2000 test data / Data export into word format for PC analysis by USB interface

Technical Index

Output

0-180V (RMS), 12A (RMS), 36A (Peak Value)

Voltage measurement accuracy

±0.05%

CT Ratio

Range

1-40000

Accuracy

±0.05% (0.2%, 0.1% optional)

CT Ratio error

Range

1-40000

Accuracy

±0.2%

CT Phase error

Range

±5min

Accuracy

0.5min

PT Ratio

Range

1-40000

Accuracy

±0.2% (0.1% optional)

DC Resistance

Range

0.1mΩ - 300Ω

Accuracy

2%±2 mΩ

Burden

Range

0-300VA

Accuracy

2%±0.2VA

Phase Displacement

Resolution

<0.1

Accuracy

2’

Power Supply

AC 220V±10%, 50Hz

Environmental Conditions

Operate temperature: -10℃ - 50℃, humidity:<90%

Storage Temperature

Up to 70℃

Weight and Dimensions

340mm*220mm*330mm/less than 9 kgs

Aluminum alloy box dimensions

430mm*270mm*500mm

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