NT308-S / SP1 Stromwandler

NT308-S/SP1 Current Transducer Applications: For the electronic measurement of currents: AC, DC IMPL.,etc.,with galvanic isolation between the primary (high power) and the secondary (electronic) circuits. Main technical data: 1. Primary normal current IPN: 300A r.m.s 2. Primary current, measuring range IP: 0 +/-500A 3. Measuring resistance: RMmin RMmax with +/-12V @ +/-300A max: 0 ohm 30 ohm @ +/-500A max : 0 ohm 7 ohm with +/-15V @ +/-300A max: 0 ohm 43 ohm @ +/-500A max: 0 ohm 17 ohm 4. Secondary normal current: 150mA rms 5. Conversion ratio: 1:2000 6. Supply voltage (+/-5%): +/-12V +/-15V 7. Current consumption: 20mA+ Secondary output current 8. Isolation test: Between the primary circuit and the secondary circuit: 6kVrms/50Hz/1min Accuracy – Dynamic performance data: 1. Accuracy@ IPN,TA=+25oC:±0.5% 2. Non-linearity: ±0.1% 2. Offset current: ≤±0.2mA(@+25oC) 4. Thermal drift: ≤±0.6mA(-25oC +85oC) 5. Response time: @90% of IP max:≤1us 6. dI/dt accurately followed: ≥ 100A/us General data: 1. Operating temperature: -25ºC +85ºC 2. Storage temperature: -40 oC +85 oC 3. Secondary coil resistance: ≤25Ω 4. Weight: ≤320g 5. Standards: EN 50178 Features: 1. Hall effect measuring principle 2. Galvanic isolation between primary and secondary circuit 3. Insulated plastic case made of white PPO recognized according to UL 94-V0 4. The whole current transducer comply with RoHS Directive completely