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