NA25-P Current Transducer

High accuracy Good linearity Low thermal drift Good current overload capability Conform to UL94-V0 standard

Applications:For the electronic measurement of currents: AC, DC IMPL.,etc.,with galvanic isolation between theprimary (high power) and the secondary (electronic) circuits.

Main technical data:1. Primary normal current IPN: 25A r.m.s2. Primary current, measuring range IP: 0~+/-36A3. Measuring resistance: RMmin RMmaxwith +/-15V @ +/-25A max: 100 ohm 320 ohm@ +/-36A max: 100 ohm 190 ohm4. Secondary normal current: 25mA rms5. Conversion ratio: 1-2-3-4-5:10006. Supply voltage(+/-5%): +/-15V7. Current consumption: 10mA+ Secondary output current8. Isolation test: Between the primary circuit to the secondary circuit(+.-.M):2.5kVrms/50Hz/1min

Accuracy – Dynamic performance data:1. Accuracy @ IPN, TA=+25 oC , @+/-15V: +/-0.8%2. Non-linearity: better than +/-0.2%3. Offset current: not more than +/-0.15mA(@+25oC)4. Residual current @ IP=0, TA=+25 oC, after an overload of 3xIP: +/-0.15mA5. Thermal drift: +/-0.5mA(-25 oC ~+85 oC)+/-0.8mA(-40 oC ~+85 oC)6. Response time: not more than 1us7. dI/dt accurately followed: better than 50A/us8. Frequency Bandwidth (0.5dB): DC 0~150kHz

General data:1. Operating temperature: -40ºC~+85ºC2. Storage temperature: -50 oC ~+90 oC3. Secondary coil resistance: not more than 117 ohm4. Weight: 22g5. Standards: EN 50155

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

NA25-P Current Transducer