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Specifications
working temperature:
-40℃~+85℃
Current Range:
±85A
Voltage - Supply:
5V
Current Terminal Resistance:
0.24mΩ
Band Width:
200kHz
Sensitivity:
25mV/A
Mfr. Part #:
CASR25-NP
Package:
Through Hole
Key Attributes
Model Number:
CASR25-NP
Product Description
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 power electronics applications, providing enhanced performance, improved accuracy over temperature ranges, and a compact design. They are ideal for modern drives and inverters in industrial environments, offering superior common mode influence, thermal drift, and response time compared to previous Hall effect technologies, all while maintaining a 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)
Technical Specifications
| Model | Primary Nominal Current (IPN) [A] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. at +25C) | Nb Primary Pins | Nb Secondary Pins | Creepage Distance [mm] | Clearance Distance [mm] |
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 3 | 3 | 7.7 | 7.7 |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 3 | 3 | 7.7 | 7.7 |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 7.7 | 7.7 |
| CAS 50-NP (Expected) | 50 | 2.5 0.625 | N/A | 3 | 3 | N/A | N/A |
| CASR 25-NP (Internal Reference) | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 7.7 | 7.7 |
2410311310_LEM-CASR25-NP_C454692.pdf
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