CT 0.4-P, C/L Hall Effect Earth Leakage Current Sensor, 400mA
Features
- DC & AC earth leakage current transducer using a flux-gate principle
- PCB mounting
- ±15V power supply
- ±5V output @ IPN
- Isolated plastic case recognized
- according to UL94-V0.
Advantages
- Small size
- Bandwidth : DC and 40 up to 7..18 kHz
- Response time better than 60 ms
- Cost effective, compact alternative to classical RCDs (Residual Current Device)
Applications
- Earth leakage detection in transformerless solar inverters
- 1st human contact protection of PV arrays
- Failure detection in power sources Symmetrical fault detection (e.g. after motor inverter)
- Current leakage detection in stacked DC sources
- Single phase or three phase differential current measurement up to ±30A per wire (DC or AC)
Application Domains
Specification
| LEM Part Number | CT 0.4-P |
| Technology | Closed Loop Hall Effect |
| ROHS | Yes |
| Supply Voltage | +/-15VDC |
| Load Current (RMS + DC) | 400 mAmp |
| Output | 5V Analogue
|
| Isolation | 2.5kV
|
| Bandwidth | DC-7kHz |
| Mounting Style | PCB Mount |
| Operating Temperature Range | -40°C / 125°C |
| Accuracy | 1%
|
| Aperture | ø 11mm |
| Unit Weight | 10g |
| Factory Pack Qty | 10
|
Datasheet
Phasing out - See for new 5VDC supply design
