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 provide superior performance in accuracy, thermal drift, and common mode influence, making them ideal for demanding industrial applications such as drives and inverters. They are designed with a compact form factor, reduced height compared to previous models, and offer flexible primary circuit configurations for adaptable current range measurement.
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)
- Certifications: EN 50178
Technical Specifications
| Model | Primary Nominal Current (IPN) [ARMS] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. at +25C) | Number of Primary Turns | Number of Secondary Pins | Creepage Distance [mm] | Clearance Distance [mm] | Footprint | Compatibility |
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 1 | 3 | 7.7 mm | 7.7 mm | LTS 6-NP | LTS and LTSR |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 2 | 3 | 7.7 mm | 7.7 mm | LTS 15-NP | LTS and LTSR |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 7.7 mm | 7.7 mm | LTS 25-NP | LTS and LTSR |
| CAS 50-NP (Expected) | 50 | N/A | 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 | 7.7 mm | 7.7 mm | LTS 25-NP | LTS and LTSR |
2410311310_LEM-CAS25-NP_C454685.pdf
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