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 for demanding power electronics applications, including drives and inverters in industrial environments. They provide enhanced performance in areas like 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: Rated insulation voltage up to 1000 VRMS (Simple isolation according to EN 50178 standard: OV 3, PD2)
Technical Specifications
| Model | Primary Nominal Current (IPN) [ARMS] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. at +25C) | Number of Primary Turns | Secondary Pins | Primary Pins | Creepage Distance [mm] | Clearance Distance [mm] | Footprint | Compatibility |
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 1 | 3 NO | 3 | 7.7 | 7.7 | LTS 6-NP | LTS and LTSR |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 2 | 3 NO | 3 | 7.7 | 7.7 | LTS 15-NP | LTS and LTSR |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 NO | 3 | 7.7 | 7.7 | LTS 25-NP | LTS and LTSR |
| CASR 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 NO | 3 | 7.7 | 7.7 | LTS 25-NP | LTS and LTSR |
2411070913_LEM-CAS-50-NP_C3684193.pdf
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