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RH100-P Schematic ( PDF Datasheet ) - LEM

Teilenummer RH100-P
Beschreibung Coreless Coil Current Transducer RH 100~1000-P
Hersteller LEM
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Gesamt 2 Seiten
RH100-P Datasheet, Funktion
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
IPN (A)
100
200
500
1000
Type
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 k, TA = 25°C 4
Supply voltage (± 5 %)
±15
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn > 2.5
Current consumption
10
Isolation resistance@ 500 V DC
> 500
Load resistance
100
V
V
kV
mA
M
K
Accuracy-Dynamic performance data
εL
V
OE
εVOT
TC
G
tr
f
Linearity (0 .. ± IPN)
Electrical offset voltage, T = 25°C
A
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
T Ambient operating temperature
A
TS Ambient storage temperature
m Mass
Min. internal creepage distance/clearance
-10 .. +75 °C
-15 .. +80 °C
20 g
ø11±0.5 m m
Features
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 :
LEM Components
040714/1
www.lem.com





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