CEC Series
CEC500CL100I
The CEC-CL-I series is a compact, high-performance, galvanically isolated closed-loop current transducer designed for precise measurement of DC, AC, and pulsed currents in industrial power electronics applications.

Key Features
- Closed-loop (compensated) current measurement
- Galvanic isolation between primary and secondary circuits
- Compact design with through-hole primary conductor
- High accuracy and excellent linearity
- Fast dynamic response (<1 μs)
- Wide bandwidth up to 150 kHz
- Low temperature drift
- High immunity to external interference
- Connector-based interface (S1 type)
Technical Specifications
| Parameter | Value |
|---|---|
| Current Consumption (IC) | 20 + IS mA |
| Supply Voltage (VC) | ±15 to ±24 V |
| Bandwidth | DC – 150 kHz |
| Rated Input Current (IPN) | 500A |
| Measuring Range (IPM) | ±1500 A |
| Output Current (IOUT) | ±100 × IP/IPN mA |
| Offset Current (IO) | ±0.2 mA |
Mechanical Dimensions
Quick Reference
- Part Number
- CEC500CL100I
- Series
- CEC
- Type
- Current Sensor
- Supply Voltage
- ±15 to ±24 V
Applications
- Power Supplies
- Drives
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