Product Overview
The CAS / CASR / CKSR series current transducers offer highly accurate, insulated measurements from 1.5 to 50 ARMS. Utilizing advanced Closed Loop Fluxgate technology, these transducers are designed to meet the evolving demands of the power electronics market, particularly in drives and inverters. They provide superior performance in common mode influence, thermal drift, accuracy, response time, and insulation, while maintaining a compact size and competitive price point.
Product Attributes
- Brand: LEM
- Technology: Closed Loop Fluxgate
- Insulation: Simple isolation according to EN 50178 standard (Rated insulation voltage up to 1000 VRMS, OV 3, PD2)
- Compatibility: Footprint compatible with LTS and LTSR models
Technical Specifications
| Model | Primary Nominal Current (IPN) [ARMS] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. at +25C) | Primary Turns | Secondary Pins | Primary Pins | Creepage Distance [mm] | Clearance Distance [mm] |
|---|---|---|---|---|---|---|---|---|
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 1 | 3 | 3 | 7.7 | 7.7 |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 2 | 3 | 3 | 7.7 | 7.7 |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 3 | 7.7 | 7.7 |
| CAS 50-NP (Expected) | 50 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| CASR 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 3 | 7.7 | 7.7 |
2410311310_LEM-CASR6-NP_C454676.pdf
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