NA25B-P high accuracy sensor

high accuracy sensor high accuracy sensorHigh accuracy Good linearity Low thermal drift Good current overload capability

high accuracy sensor

Applications:For the electronic measurement of circuits: AC, DC, pulsed, mixed, with a galvanic isolation between the primary (high power) and the secondary (electronic) circuits.

Main technical data:1. Normal current IPN: 25A rms2. Measuring range IP: 0~+/-55A3. Measuring resistance @+85ºC: RMmin RMmaxwith ±12V @ ±25A: 0Ω 352Ω@ ±55A: 0Ω 118Ωwith ±15V @ ±25A: 70Ω 466Ω@ ±55A: 70Ω 170Ω4. Secondary normal current: 25mA rms5. Conversion ratio: 1-2-3:10006. Supply voltage(+/-5%): +/-12V~ +/-15V7. Current consumption: 16mA+ Secondary output current8. Isolation: Between primary and secondary + test winding + screen: 5kV rms/50Hz/1min

Accuracy – Dynamic performance1. Accuracy @ IPN , TA=+25ºC: +/-0.8%2. Non-linearity (0~+/-IPN ): +/-0.2%3. Offset current Io @TA=+25ºC: +/-0.15mA4. Residual current @ IP=0, after an overload of 3xIPN: less than +/-0.25mA5. Thermal drift of Io @ 0 oC ~+70 oC: +/-0.6mA@ -25 oC ~+85 oC: +/-0.7mA6. Response time @10% of IP max:<200ns7. Response time @90% of IP max:≤0.5us8. di/dt accurately follewed: > 200A/us9. Frequency bandwidth (-1dB): DC 0~200kHzGeneral data:1. Operating temperature: -25 oC ~+85 oC2. Storage temperature: -40oC ~+90oC3. Secondary coil resistance: ≤ 76Ω4. Weight: 22g5. Standards: EN 50178

Features:1. Hall effect measuring principle2. Galvanic isolation between primary and secondary circuit3. Insulated plastic case made of white PPO recognized according to UL 94-V04. The whole current transducer comply with RoHS Directive completely

NA25B-P high accuracy sensor