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Specifications
working temperature:
-40℃~+85℃
Current Range:
±150A
Voltage - Supply:
4.75V~5.25V
Band Width:
300kHz
Response Time (tr):
300ns
Mfr. Part #:
CKSR 50-NP
Package:
Through Hole
Key Attributes
Model Number:
CKSR 50-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 provide superior performance in demanding power electronics applications, including drives and inverters. They are designed to meet market requirements for enhanced accuracy over temperature ranges, low thermal drift, improved common mode influence, and faster response times, all while maintaining a compact size and competitive price point. With robust insulation up to 1000 VRMS, they are suitable for standard industrial applications.
Product Attributes
- Brand: LEM
- Technology: Closed Loop Fluxgate
- Insulation: Simple isolation according to EN 50178 standard (OV 3, PD2)
- Rated Insulation Voltage: up to 1000 VRMS
Technical Specifications
| Model | Primary Nominal Current (IPN) [A] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. at +25C) | Primary Turns | Secondary Pins | Primary Pins | Creepage Distance [mm] | Clearance Distance [mm] | Footprint |
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 1 | 3 | 3 | 7.7 | 7.7 | LTS 6-NP |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 2 | 3 | 3 | 7.7 | 7.7 | LTS 15-NP |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 3 | 7.7 | 7.7 | LTS 25-NP |
| 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 0.625 (Internal Reference) | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
2411070913_LEM-CKSR-50-NP_C3684372.pdf
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