RH100-P Просмотр технического описания (PDF) - LEM Industrial
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RH100-P Datasheet PDF : 2 Pages
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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 kΩ, TA = 25°C 4
V
Supply voltage (± 5 %)
±15
V
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn > 2.5
kV
Current consumption
10
mA
Isolation resistance@ 500 V DC
> 500
MΩ
Load resistance
≥ 100
KΩ
Accuracy-Dynamic performance data
εL
V
OE
ε VOT
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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