LV100-1000_03 Datasheet, PDF (1/2 Pages) LEM – Voltage Transducer

Voltage Transducer LV 100-1000
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_PN = 1000 V
Electrical data
V_PN Primary nominal r.m.s. voltage
V
Primary voltage, measuring range
P
I_PN
Primary nominal r.m.s. current
R
Measuring resistance
M
with ± 15 V
@ ± 1000 V
max
@ ± 1500 V _max
I_SN
Secondary nominal r.m.s. current
K _N Conversion ratio
V
Supply voltage (± 5 %)
C
I_C
Current consumption
V
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
d
Accuracy - Dynamic performance data
X
Overall Accuracy @ V , T = 25°C
εG
L
Linearity
PN A
I_O
Offset current @ I_P = 0, T_A = 25°C
I
Thermal drift of I
OT
O
0°C .. + 70°C
t
Response time @ 90 % of V
r
PN
General data
T
Ambient operating temperature
A
T_S
Ambient storage temperature
N
Turns ratio
P
Total primary power loss
R ₁ Primary resistance @ T_A = 25°C
R
Secondary coil resistance @ T = 70°C
S
A
m
Mass
Standards
1000
V
0 .. ± 1500
V
10
mA
R
M min
R
M max
0
170 Ω
0
90
Ω
50
mA
1000 V / 50 mA
± 15
V
10 + I_S
mA
6
kV
± 0.7
%
< 0.1
%
Typ Max
± 0.2 mA
± 0.2 ± 0.3 mA
110
µs
0 .. + 70
°C
- 25 .. + 85
°C
10000 : 2000
10
W
100
kΩ
60
Ω
850
g
EN 50178
Features
• Closed loop (compensated) voltage
transducer using the Hall effect
• Insulated plastic case recognized
according to UL 94-V0
• Primary resistor R ₁ incorporated into
the housing.
Advantages
• Excellent accuracy
• Very good linearity
• Low thermal drift
• High immunity to external
interference.
Applications
• AC variable speed drives and servo
motor drives
• Static converters for DC motor drives
• Uninterruptible Power Supplies
(UPS)
• Power supplies for welding
applications.
LEM Components
030129/7
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