Welcome, Guest Sign InSign Up
Product Details
GJ21 single phase 0~0.5V 0-100mA AC leakage Current transducer
This device is designed to monitor AC leakage current, then produce a standard signal such as 4- 20mADC, 0-5VDC and so on. It can be applied to arrester state detection, insulation of some electrical equipments and leakage current detection.



High overload capacity: This device can accept heavy current input which is up to 2000A and work in high voltage environment;

High stability: This device can effectively suppress the interference;

High safety: Great surge protection capacity and 35KV isolation.







Rated input: 0~0.5-100mA AC optional

Output signal: 0-5V;0-20mA;4-20mA optional

Power supply: +12VDC;+15VDC;+24VDC optional

Accuracy: 1%

Output ripple: 2kohm; Current Output≤250ohm

Temperature drift: ≤400/ppm℃

Response time: ≤300ms

Operating temperature: -20℃~+70℃

Quiescent power consumption: 360mW(with +12VDC power)

Window size :Ø20mm
Contact Information
  • Contact PersonPetter
  • Telephone+0086-023-67628702
  • Fax Number+0086-023-67628702
  • Websitehttp://www.cqbluejay.com
  • Post Code401147
  • AddressJingYu Avenue No.153, Building 3A-13-25, Jiangbei District, 401147, Chongqing, P.R.China
  • Online MapChongqing Blue Jay Technology Co.,Ltd Map & Directions