Leakage Current Measurement

The application of current sensors in leakage measurement products is mainly reflected in the precise monitoring and feedback of leakage current.
The application of leakage current sensors is very extensive, not only limited to the safety monitoring of smart grids and electrical equipment, but also includes the field of safety protection, such as the detection and prevention of electrical fire hazards. In DC systems, leakage current sensors are indispensable components in large medical and health equipment such as DC transmission, power storage detection, DC screens, power supplies, photovoltaic, wind power generation, communication base stations, and other industry equipment. They can provide real-time feedback on the leakage situation of the equipment, providing timely signals for subsequent leakage protection and other components, thereby avoiding accidents.

Leakage Current Measurement
Chipsense Leakage Current Sensor adopts advanced fluxgate technology, which can achieve accurate measurement of leakage current with small error and high reliability.
Here are main features of Chipsense leakage current sensor:

  1. Wide measurement range: The sensor has a large measurement range (0.01A~0.3A), which can meet the leakage current detection requirements of different DC systems.
  2. Quick response: With a fast response time of 500ms, it can accurately capture changes in leakage current in a short period of time, providing strong support for real-time monitoring of the system.
  3. Good stability: FR2V H00 can maintain stable performance in harsh environments such as high temperature, low temperature, and high humidity, ensuring measurement accuracy.
  4. Easy to integrate: The sensor is compact in size, easy to install, and can be easily integrated into various DC systems without causing additional burden on the original system.

Featured Product

Product No Primary nominal RMS current(A) Measuring range(A) Supply voltage (V) Secondary output Accuracy(%) Output bandwidth Operating Temp.(°C) Copper busbar(mm) PCB Others
CN2A 40 PB01
CN2A 40 PB01

  • Closed loop (compensated) current sensor using the Hall Effect
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL94-V0
  • Very good linearity
  • High accuracy
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:
  • IEC 60664-1:2020  IEC 61800-5-1:2022  IEC 62109-1:2010

more...
HR1M 100 H00
HR1M 100 H00

  • True rms output 4-20mA
  • Primary hole:Φ35mm
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 61010-1: 2000,UL 508: 2010

more...
HR1M 200 H00
HR1M 200 H00

  • True rms output 4-20mA
  • Primary hole:Φ35mm
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 61010-1: 2000,UL 508: 2010

more...
HR1M 300 H00
HR1M 300 H00

  • True rms output 4-20mA
  • Primary hole:Φ35mm
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 61010-1: 2000,UL 508: 2010

more...
HR1M 400 H00
HR1M 400 H00

  • True rms output 4-20mA
  • Primary hole:Φ35mm
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:
  • IEC 61010-1: 2000
  • UL 508: 2010

more...
HR1M 500 H00
HR1M 500 H00

  • True rms output 4-20mA
  • Primary hole:Φ35mm
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:
  • IEC 61010-1: 2000
  • UL 508: 2010

more...
TR1V 0.01 H00
TR1V 0.01 H00

  • Ac current sensor based on transformer technology
  • DC voltage output
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High accuracy
  • Very low offset drift over temperature
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
TR1V 0.02 H00
TR1V 0.02 H00

  • Ac current sensor based on transformer technology
  • DC voltage output
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High accuracy
  • Very low offset drift over temperature
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
TR1V 0.05 H00
TR1V 0.05 H00

  • Ac current sensor based on transformer technology
  • DC voltage output
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High accuracy
  • Very low offset drift over temperature
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
TR1V 0.1 H00
TR1V 0.1 H00

  • Ac current sensor based on transformer technology
  • DC voltage output
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High accuracy
  • Very low offset drift over temperature
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
TR1V 0.2 H00
TR1V 0.2 H00

  • Ac current sensor based on transformer technology
  • DC voltage output
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High accuracy
  • Very low offset drift over temperature
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR7V 0.005 H00
FR7V 0.005 H00

  • Current sensor based on fluxgate technology
  • Output voltage
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR2V 0.01 H00
FR2V 0.01 H00

  • Current sensor based on fluxgate technology
  • Output Voltage 
  • Insulating plastic case recognized according to UL 94-V0.(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
FR5V 0.01 H00
FR5V 0.01 H00

  • Current sensor based on fluxgate technology
  • Output Voltage
  • Insulating plastic case recognized according to UL94-V0(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR2V 0.02 H00
FR2V 0.02 H00

  • Current sensor based on fluxgate technology
  • Output Voltage 
  • Insulating plastic case recognized according to UL 94-V0.(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
FR5V 0.02 H00
FR5V 0.02 H00

  • Current sensor based on fluxgate technology
  • Output Voltage
  • Insulating plastic case recognized according to UL94-V0(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR2V 0.05 H00
FR2V 0.05 H00

  • Current sensor based on fluxgate technology
  • Output Voltage 
  • Insulating plastic case recognized according to UL 94-V0.(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
FR5V 0.05 H00
FR5V 0.05 H00

  • Current sensor based on fluxgate technology
  • Output Voltage
  • Insulating plastic case recognized according to UL94-V0(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR2V 0.1 H00
FR2V 0.1 H00

  • Current sensor based on fluxgate technology
  • Output Voltage 
  • Insulating plastic case recognized according to UL 94-V0.(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
FR5V 0.1 H00
FR5V 0.1 H00

  • Current sensor based on fluxgate technology
  • Output Voltage
  • Insulating plastic case recognized according to UL94-V0(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...
FR2V 0.3 H00
FR2V 0.3 H00

  • Current sensor based on fluxgate technology
  • Output Voltage 
  • Insulating plastic case recognized according to UL 94-V0.(Black)
  • High linearity
  • Very low zero temperature drift
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
CN2A 25 PB02
CN2A 25 PB02

  • Closed loop (compensated) current sensor using the Hall Effect
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very good linearity
  • High accuracy
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
CN2A 40 PB02
CN2A 40 PB02

  • Closed loop (compensated) current sensor using the Hall Effect
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very good linearity
  • High accuracy
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
CN2A 50 PB02
CN2A 50 PB02

  • Closed loop (compensated) current sensor using the Hall Effect
  • Galvanic separation between primary and secondary
  • Insulating plastic case recognized according to UL 94-V0
  • Very good linearity
  • High accuracy
  • Very low offset drift over temperature
  • No insertion loss
  • Standards:IEC 60664-1:2020, IEC 61800-5-1:2022, IEC 62109-1:2010

more...
FR7V 0.01 H00
FR7V 0.01 H00

  • Current sensor based on fluxgate technology
  • Output voltage
  • Insulating plastic case recognized according to UL 94-V0(Blue)
  • High linearity
  • Very low zero temperature drift
  • Standards:EN50178: 1997, IEC 61010-1: 2000, UL 508: 2010

more...

R&D capability

Relying on the CHIPSENSE Electronic technology team and collaborating with Institute of Intelligent Sensing Technology Innovation and Application at North China Electric Power University (NCEPU), we efficiently complete the forward research and development of sensors.