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LB200-S/SP4 Datasheet

  • LB200-S/SP4

  • Current Transducer LB 200-S/SP4

  • 136.13KB

  • 2頁

  • LEM   LEM

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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).
I
PN
=
200 A
Electrical data
I
PN
I
P
R
M
Primary nominal r.m.s. current
Primary current, measuring range
Measuring resistance
with 鹵 15 V
I
SN
K
N
V
C
I
C
V
d
@ 鹵 200 A
max
@ 鹵 300 A
max
200
0 .. 鹵 300
R
M min
R
M max
5
5
33
15
A
A
鈩?/div>
鈩?/div>
mA
V
mA
kV
kV
Features
鈥?/div>
Closed loop (compensated) current
transducer using the Hall effect
鈥?/div>
Insulated plastic case recognized
according to UL 94-V0.
Special features
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
V
C
= 鹵 15 V (鹵 5 %)
K
N
= 1 : 1000
Shield
Negligeable zero crossing distortion
Low noise electronics
T
A
= + 20擄C .. + 50擄C
Low
I
OT
Transducers matched based on
thermal drift to within
T
A
鈮?/div>
0.01 mA.
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (鹵 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
200
1 : 1000
鹵 15
20 +
I
S
6
1)
1
2)
Accuracy - Dynamic performance data
X
G
Advantages
蔚
L
Overall accuracy @
I
PN,
T
A
= 25擄C
Linearity
Offset current @
I
P
= 0,
T
A
= 25擄C
Thermal drift of
I
O
+ 20擄C .. + 50擄C
Response time
3)
@ 90 % of
I
PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
Output noise
Magnetization after excursion @ 鹵
I
PN
Crossing distortion
Matching specification
+ 20擄C .. + 50擄C
鹵 0.5
< 0.1
Typ
Max
鹵 0.50
鹵 0.08
%
%
mA
mA
碌s
A/碌s
kHz
mA
mA
mA
I
O
I
OT
t
r
di/dt
f
<1
> 50
DC .. 150
< 0.002
< 0.01
negligeable
鈮?/div>
0.01
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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
鈥?/div>
Current overload capability.
Applications
鈥?/div>
AC variable speed drives and servo
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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.
General data
T
A
T
S
R
S
m
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @
T
A
= 50擄C
Mass
Standards
4)
1)
2)
3)
4)
+ 20 .. + 50
- 25 .. + 85
30
200
EN 50178
擄C
擄C
鈩?/div>
g
Notes :
Between primary and secondary + shield.
Between secondary and shield.
With a di/dt of 100 A/碌s
A list of corresponding tests is available.
990716/7
LEM Components
w w w .lem.com

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