lv100-250 LEM, lv100-250 Datasheet

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lv100-250

Manufacturer Part Number
lv100-250
Description
Voltage Transducer 100-250
Manufacturer
LEM
Datasheet
Voltage Transducer LV 100-250
For the electronic measurement of voltages : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high voltage)
and the secondary circuit (electronic circuit).
V
V
I
R
I
K
V
I
V
X
I
I
t
T
T
N
P
R
R
m
Note :
LEM Components
PN
SN
C
OT
O
r
C
A
S
PN
P
d
M
N
G
L
1
S
Electrical data
Accuracy - Dynamic performance data
General data
Primary nominal r.m.s. voltage
Primary voltage, measuring range
Primary nominal r.m.s. current
Measuring resistance
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
Overall Accuracy @ V
Linearity
Offset current @ I
Thermal drift of I
Response time @ 90 % of V
Ambient operating temperature
Ambient storage temperature
Turns ratio
Total primary power loss
Primary resistance @ T
Secondary coil resistance @ T
Mass
Standards
1)
A list of corresponding tests is available
with ± 15 V
1)
O
P
= 0, T
PN
A
, T
A
= 25°C
= 25°C
A
@ ± 250 V
@ ± 375 V
= 25°C
P max
A
= 70°C
max
max
0°C .. + 70°C
250
0 .. ± 375
40
R
50
250 V / 50 mA
± 15
10 + I
6
± 0.7
< 0.1
75
0 .. + 70
- 25 .. + 85
2500 : 2000
10
6.25
60
850
EN 50178
± 0.2
0
0
Typ
M min
S
± 0.3
± 0.3
Max
170
R
90
M max
mA
mA
mA
mA
mA
k
kV
µs
°C
°C
%
%
W
V
V
V
g
V
Features
Advantages
Applications
Closed loop (compensated) voltage
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0
Primary resistor R
the housing.
Excellent accuracy
Very good linearity
Low thermal drift
High immunity to external
interference.
AC variable speed drives and servo
motor drives
Static converters for DC motor drives
Uninterruptible Power Supplies
(UPS)
Power supplies for welding
applications.
PN
= 250 V
1
incorporated into
w w w .lem.com
980709/1

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lv100-250 Summary of contents

Page 1

... Very good linearity Low thermal drift High immunity to external interference Applications mA AC variable speed drives and servo mA motor drives µs Static converters for DC motor drives Uninterruptible Power Supplies (UPS) Power supplies for welding applications. °C ° incorporated into 980709 .lem.com ...

Page 2

... Top view Mechanical characteristics General tolerance Fastening Connection of primary Connection of secondary Connection to the ground Fastening torque LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. (in mm 0.0394 inch) Remarks ± 0 positive when holes 6 ...

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