Document
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).
IPN = 100 .. 1000 A
Electrical data
Primary nominal r.m.s. current Type
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-P RH 200-P RH 500-P RH 1000-P
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 10 > 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 Power unit Electric power regulator Discharge tube Antenna Monitoring for irruptive current
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
Notes :
040714/1
LEM Components
www.lem.com
RH 100 .. 1000-P (in mm)
30
20
MG N D 0 .5
-Vcc+Vcc
6 .3 1 7 .8 40 .7 “d —¬ •û Œü 2 - ƒÓ2
5 •} 2
ƒÓ 11 D ir e c t io n o f C u r r e n t 6 .3 2 0 .3 11 2 - ƒÓ5 0 .5
Specifications subject to change without notice.
4 .2
30
.