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LAH100-P Datasheet

  • LAH100-P

  • Current Transducer LAH 100-P

  • 2頁(yè)

  • LEM   LEM

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Current Transducer LAH 100-P
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
1)
Measuring resistance @
with 鹵 12 V
100
0 .. 160
T
A
= 70擄C
T
A
= 85擄C
R
M min
R
M max
R
M min
R
M max
A
A
Features
鈥?/div>
Closed loop (compensated) current
transducer using the Hall effect
鈥?/div>
Printed circuit board mounting
鈥?/div>
Insulated plastic case recognized
according to UL 94-V0.
I
SN
K
N
V
C
I
C
V
d
V
e
V
w
X
@
I
PN
[鹵 A
DC
]
0
63
0
57
2)
@
I
PN
[A
RMS
]
0
11
0
5
with 鹵 15 V
@
I
PN
[鹵 A
DC
]
20 120 45 114
2)
@
I
PN
[A
RMS
]
20 51
45 45
3)
@
I
P
<
I
PN
Secondary nominal r.m.s. current
50
Conversion ratio
1 : 2000
Supply voltage (鹵 5 %)
鹵 12 .. 15
Current consumption
10
(@ 鹵 15 V)+I
S
R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn
5
R.m.s. voltage for partial discharge extinction @ 10 pC > 2
Impulse withstand voltage 1.2/50 碌s
> 12
鈩?/div>
鈩?/div>
鈩?/div>
鈩?/div>
mA
V
mA
kV
kV
kV
Advantages
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
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.
Accuracy - Dynamic performance data
L
Accuracy
4)
@
I
PN,
T
A
= 25擄C
Linearity
Offset current @
T
A
= 25擄C
Residual current @
I
P
= 0, after an overload of 5 x
I
PN
Thermal drift of
I
O
0擄C .. + 70擄C
- 25擄C .. + 85擄C
Reaction time @ 10 % of
I
PN
Response time
5)
@ 90 % of
I
PN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
鹵 0.25
< 0.15
Max
鹵 0.15
鹵 0.10 鹵 0.15
鹵 0.10 鹵 0.40
鹵 0.10 鹵 0.50
< 200
< 500
> 200
DC .. 200
Typ
%
%
mA
mA
mA
mA
ns
ns
A/碌s
kHz
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.
I
O
I
OM
I
OT
t
r a
t
r
di/dt
f
General data
T
A
T
S
R
S
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance
Insulating material group
Mass
Standards
6)
1)
3)
@
T
A
= 70擄C
@
T
A
= 85擄C
m
Notes :
- 25 .. + 85
- 40 .. + 90
115
121
I
24
EN 50178
擄C
擄C
鈩?/div>
鈩?/div>
g
6)
For 10 s, with
R
M
鈮?/div>
25
鈩?/div>
(V
C
= 鹵 15 V) -
2)
50 Hz Sinusoidal
-
The measuring resistance
R
M min
may be lower (see "LAH Technical
Information" leaflet) -
4)
Without
I
O
&
I
OM
-
5)
With a di/dt of 100 A/碌s
A list of corresponding tests is available.
010820/5
LEM Components
w w w.lem.com

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