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, providing superior performance in common mode influence, thermal drift, accuracy, response time, and insulation. They are ideal for drives and inverters in industrial environments, offering a compact design and compatibility with existing footprints.
Product Attributes
- Brand: LEM
- Technology: Closed Loop Fluxgate
- Insulation Voltage: up to 1000 VRMS (Simple isolation according to EN 50178, OV 3, PD2)
- Power Supply: Single +5V
- PCB Mounted: Yes
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 | LTS 25-NP |
2410311310_LEM-CAS-6-NP_C5610741.pdf
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