Current Transducer LB 100-S/SP3
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
=
100 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 100 A
max
@ 鹵 200 A
max
100
0 .. 鹵 200
R
M min
R
M max
0
0
100
1 : 1000
鹵 15
20
+
I
S
5
1)
85
30
A
A
W
W
mA
V
mA
kV
Features
路
Closed loop (compensated) current
transducer using the Hall effect
路
Insulated plastic case recognized
according to UL 94-V0.
Special features
路
V
C
= 鹵 15 (鹵 5 %) V
路
Better zero crossing performance
路
T
A
= + 10擄C .. + 50擄C
路
Potted.
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
Advantages
路
Excellent accuracy
路
Very good linearity
路
Low temperature drift
路
Optimized response time
路
Wide frequency bandwidth
路
No insertion losses
路
High immunity to external
interference
路
Current overload capability.
Accuracy - Dynamic performance data
e
X
L
Accuracy @
I
PN,
T
A
= 25擄C
Linearity
Offset current @
I
P
= 0,
T
A
= 25擄C
Thermal drift of
I
O
+ 10擄C .. + 50擄C
Response time
2)
@ 90 % of
I
PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
Zero crossing distortion
鹵 0.5
< 0.1
Max
鹵 0.4
鹵 0.35 鹵 0.4
<1
> 50
DC .. 150
negligeable
Typ
%
%
mA
mA
碌s
A/碌s
kHz
I
O
I
OT
t
r
di/dt
f
Applications
路
AC variable speed drives and servo
motor drives
路
Static converters for DC motor drives
路
Battery supplied applications
路
Uninterruptible Power Supplies (UPS)
路
Switched Mode Power Supplies
(SMPS)
路
Power supplies for welding
applications
路
HVDC transmisions.
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
3)
+ 10 .. + 50
- 25 .. + 85
25
180
EN 50178
擄C
擄C
W
g
Notes :
1)
2)
3)
Between primary and secondary.
With a di/dt of 100 A/碌s
A list of corresponding tests is available.
990723/1
1
2
