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参数资料
| 型号： | LB200-S |
| 厂商： | LEM |
| 英文描述： | Current Transducer LB 200-S/SP4 |
| 中文描述： | 电流互感器磅200-S/SP4 |
| 文件页数： | 1/2页 |
| 文件大小： | 133K |
| 代理商： | LB200-S |
Current Transducer LB 200-S/SP4
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
Electrical data
I
PN
Primary nominal r.m.s. current
200
A
I
P
Primary current, measuring range
0 .. ± 300
A
R
M
Measuring resistance
R
M min
R
M max
with ± 15 V
@ ± 200 A
max
5
33
@ ± 300 A
max
5
15
I
SN
Secondary nominal r.m.s. current
200
mA
K
N
Conversion ratio
1 : 1000
V
C
Supply voltage (± 5 %)
± 15
V
I
C
Current consumption
20 + I
S
mA
V
d
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
6 1)
kV
1 2)
kV
Accuracy - Dynamic performance data
X
G
Overall accuracy @ I
PN, TA = 25°C
± 0.5
%
ε
L
Linearity
< 0.1
%
Typ
Max
I
O
Offset current @ I
P = 0, TA = 25°C
± 0.50 mA
I
OT
Thermal drift of I
O
+ 20°C .. + 50°C
± 0.08 mA
t
r
Response time 3) @ 90 % of I
PN
< 1
s
di/dt
di/dt accurately followed
> 50
A/s
f
Frequency bandwidth (- 1 dB)
DC .. 150
kHz
Output noise
< 0.002
mA
Magnetization after excursion @ ± I
PN
< 0.01
mA
Crossing distortion
negligeable
Matching specification
+ 20°C .. + 50°C
≤ 0.01
mA
General data
T
A
Ambient operating temperature
+ 20 .. + 50
°C
T
S
Ambient storage temperature
- 25 .. + 85
°C
R
S
Secondary coil resistance @ T
A = 50°C
30
m
Mass
200
g
Standards 4)
EN 50178
Notes : 1) Between primary and secondary + shield.
2)
Between secondary and shield.
3)
With a di/dt of 100 A/s
4)
A list of corresponding tests is available.
Features
Closed loop (compensated) current
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0.
Special features
V
C = ± 15 V (± 5 %)
K
N = 1 : 1000
Shield
Negligeable zero crossing distortion
Low noise electronics
T
A = + 20°C .. + 50°C
Low I
OT
Transducers matched based on
thermal drift to within T
A ≤ 0.01 mA.
Advantages
Better frequency response
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capability.
Applications
AC variable speed drives and servo
motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies
(UPS)
Switched Mode Power Supplies
(SMPS)
Power supplies for welding
applications.
I
PN
= 200 A
990716/7
LEM Components
www.lem.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB200-S/SP4 | 制造商:LEM 制造商全称:LEM 功能描述:Current Transducer LB 200-S/SP4 |
| LB200Z | 制造商:SEOUL 制造商全称:Seoul Semiconductor 功能描述:GREEN OVAL LAMP LED |
| LB201 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
| LB20100 | 制造商:HECON 功能描述:_ |
| LB201-00 | 制造商:HECON 功能描述:_ |
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