LEM RH200-S
Coreless Coil Current Transducer RH 100~1000-S
FEATURES
●●
●
● V V kV mA MΩ KΩ No magnetic core Rogowski Coil principle Highly accurate integration circuit Voltage output IPN (A) 100 200 500 1000 RH 100-S RH 200-S RH 500-S RH 1000-S VOUT VC Vd IC RIS RL 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 15 > 500 ≥ 100 Advantages
●
●
●
●
●
● Wide sensing range Wide frequency range Quick response No hysteresis error No insertion impedance Small size and lightweight 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
APPLICATIONS
● Observing complicated current waveforms● High speed and high current
●
●
●
●
●
● sensing such as IGBT Welding...