Voltage Transducer CV 3-1000
VPN = 700 V
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).
Electrical data
VPN
VP
VS
KN
RL
CL
VC
IC
Primary nominal r.m.s. voltage
Primary voltage, measuring range
Secondary Analog voltage @ VP max
Conversion ratio
Load resistance
Capacitive loading
700
0 .. ± 1000
10
1000 V/10 V
1
£ 5
± 15
V
V
V
Features
· Closed loop (compensated) voltage
transducer
· Insulated plastic case recognized
according to UL 94-V0
kW
nF
V
Supply voltage (± 5 %)
Current consumption
· Patent pending.
32 + VS /RL
mA
Advantages
Accuracy - Dynamic performance data
· Excellent accuracy
· Very good linearity
· Low thermal drift
· Low response time
· High bandwidth
· High immunity to external
interference
· Low disturbance in common mode.
Max
± 0.2
± 0.6
± 5
XG
VO
Overall accuracy @ VP max
Offset voltage @ VP = 0
TA = 25°C
- 40°C .. + 85°C
TA = 25°C
%
%
mV
mV
- 40°C .. + 85°C
± 13
tr
Response time 1) @ 90 % of VPN
dv/dt dv/dt accurately followed
0.3
800
µs
V/µs
kHz
f
Frequency bandwidth (- 1 dB) @ 50 % of VPN
DC .. 500
Applications
· Single or three phases inverter
· Propulsion and braking chopper
· Propulsion converter
· Auxiliaryconverter
· Battery charger.
General data
TA
TS
P
Ambient operating temperature
Ambient storage temperature
Total primary power loss
Primary resistance
- 40 .. + 85
- 45 .. + 90
3.1
°C
°C
W
R1
160
kW
Application Domain
m
Mass
560
g
Standards
EN 50155 : 1995
· Traction.
1)
Note :
With a dv/dt of 800 V/µs
050805/8
Page 1/3
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM Components
www.lem.com