NT1000A-S Bahnstromsensor

NT1000A-S railway current sensor 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: 1000A r.m.s 2. Primary current, measuring range IP: 0 +/-2400A 3. Measuring range: RMmin RMmax with ±15V @±1000A max: 0Ω 17Ω @±1200A max: 0Ω 9Ω with ±24V @±1000A max: 0Ω 49Ω @±2400A max: 0Ω 2Ω 4. Secondary nominal output: 250mA rms 5. Conversion ratio: 1:4000 6. Supply voltage(+/-10%):±15V ±24V 7. Current consumption: 35mA (@±24V )+ Secondary output current 8. Isolation test: Between the primary circuit and the secondary circuit: 6kVrms/50Hz/1min Between secondary circuit (+, -, M) and ground-screen (E): 1kV/50Hz/1min Accuracy – Dynamic performance data: 1. Accuracy@ IPN,+25oC:±0.5% 2. Non-linearity:±0.1% 3.Offset current: ≤±0.4mA(@0oC +25oC) 4.Thermal drift: ±1.0mA(-40oC +85oC) 5. Response time @90% of IP max:≤1us 6. dI/dt accurately followed: >100A/us 7. Frequency bandwidth (-1dB):DC..100kHz General data: 1. Operating temperature: -25ºC +85ºC 2. Storage temperature: -40 oC +90 oC 3. Secondary coil resistance: ≤31Ω 4. Weight: 800×(1±10%)g 5. Standards: EN50155 Features: 1. Hall effect measuring principle 2. Galvanic isolation between primary and secondary circuit 3. Insulated plastic case made of PPO recognized according to UL 94-V0