Shanghai Zhongrong Yidian Co., Ltd
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High voltage CT ratio tester
High voltage CT ratio tester
Product details


  1. 2.4-inch LCD display screen, full Chinese character display, clear prompts, user-friendly interface;
  2. Capable of measuring the transformation ratio and polarity of high and low voltage current transformers up to 35KV;
  3. Can detect the correspondence between the high and low voltage sides of current transformers of 35KV and below;
  4. Can measure the current amplitude of high and low voltage lines up to 35KV;
  5. Long U-shaped jaws with a closed clamp design, the width of the measured object can reach 55mm, making it easy to measure wider aluminum bars;
  6. Long wireless transmission distance and strong on-site anti-interference ability;
  7. Telescopic insulation rod, easy to carry;
  8. Large capacity lithium polymer high-efficiency rechargeable battery, capable of continuous operation for over 10 hours;
  1. Current measurement: Secondary side clamp meter 0-5A accuracy 0.5%
  2. Current measurement: The accuracy of the primary side clamp meter 0-500A is 1.0%
  3. Variable ratio measurement: 1-500 accuracy 1.0%
  4. Phase measurement: 0-360 degrees with an accuracy of 1.0 degree
  5. Working power supply: Built in lithium battery power supply DC3.7V/2000mAh (with adapter)
  6. Working environment: Temperature: -15-45 ℃ Humidity: ≤ 95%
  7. Host size and weight: 180 × 80 × 35mm 0.3kg
  8. Size and weight of high-pressure pliers: 290 × 90 × 32mm 0.65kg
  9. Low pressure pliers size and weight: 148 × 45 × 20mm 0.15kg

  1. 1 host
  2. 1 5A current clamp
  3. One 500A high-voltage current clamp
  4. 1 set of insulation rod
  5. 1 charger
  6. 1 copy of user manual
  7. 1 copy of factory inspection report
  8. 1 copy of factory certificate of conformity
  9. 1 portable computer case

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Successful operation!

Successful operation!