IPN = 100 .. 1000 A Coreless Coil Current Transducer RH 100 .. 1000-P For the electronic measurement of currents: AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). Electrical data Primary nominal r.m.s. current Features Type • • • • IPN (A) 100 200 500 1000 VOUT VC Vd IC RIS RL RH 100-P RH 200-P RH 500-P RH 1000-P Output voltage(r.m.s)@ ± IPN, RL = 10 kΩ, TA = 25°C Supply voltage (± 5 %) R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn Current consumption Isolation resistance@ 500 V DC Load resistance 4 ±15 > 2.5 10 > 500 ≥ 100 V V kV mA MΩ KΩ Accuracy-Dynamic performance data ε L VOE VOT TCε G tr f Linearity (0 .. ± IPN) Electrical offset voltage, TA = 25°C Thermal drift of VOE Thermal drift of the gain (% of reading) Response time @ 90% of IP Frequency bandwidth (±3 dB) ≤ ±0.5 % of IPN ±5 mV ≤ ±0.3 mV/K ±0.03 %/K 1 µs 20Hz .. 100KHz General data TA TS m Ambient operating temperature Ambient storage temperature Mass Min. internal creepage distance/clearance -10 .. +75 °C -15 .. +80 °C 20 g ø11±0.5 m m No magnetic core Rogowski Coil principle Highly accurate integration circuit Voltage output Advantages • • • • • • Wide sensing range Wide frequency range Quick response No hysteresis error No insertion impedance Small size and lightweight Applications • Observing complicated current waveforms • High speed and high current • • • • • • sensing such as IGBT Welding Power unit Electric power regulator Discharge tube Antenna Monitoring for irruptive current Notes : 040714/1 LEM Components www.lem.com RH 100 .. 1000-P (in mm) 30 0.5 M GND -Vcc +Vcc 5±2 30 φ11 20 6.3 17.8 4- 0.7 電流方向 2-φ2 4.2 11 6.3 0.5 Direction of Current 20.3 Specifications subject to change without notice. 2-φ5