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參數資料
| 型號： | RH200-P |
| 廠商： | LEM |
| 英文描述： | Coreless Coil Current Transducer RH 100~1000-P |
| 中文描述： | 無芯線圈電流互感器相對濕度100?1000磷 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 42K |
| 代理商： | RH200-P |
Electrical data
Primary nominal
Type
r.m.s. current
I
PN
(A)
100
RH 100-P
200
RH 200-P
500
RH 500-P
1000
RH 1000-P
V
OUT
Output voltage(r.m.s)@ ± I
PN, RL = 10 k, TA = 25°C
4
V
V
C
Supply voltage (± 5 %)
±15
V
V
d
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn
> 2.5
kV
I
C
Current consumption
10
mA
R
IS
Isolation resistance@ 500 V DC
> 500
M
R
L
Load resistance
≥ 100
K
Accuracy-Dynamic performance data
ε
L
Linearity (0 .. ± I
PN)
≤ ±0.5 % of I
PN
V
OE
Electrical offset voltage, T
A = 25°C
±5
mV
V
OT
Thermal drift of V
OE
≤ ±0.3
mV/K
TC
ε
G
Thermal drift of the gain (% of reading)
±0.03
%/K
t
r
Response time @ 90% of I
P
1
s
f
Frequency bandwidth (±3 dB)
20Hz .. 100KHz
General data
T
A
Ambient operating temperature
-10 .. +75
°C
T
S
Ambient storage temperature
-15 .. +80
°C
m
Mass
20
g
Min. internal creepage distance/clearance
11±0.5
mm
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).
I
PN =
100 .. 1000 A
Notes :
040714/1
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
LEM Components
www.lem.com
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