Voltage Transducer CV 4-4000
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
=
2828 V
Electrical data
V
PN
V
P
V
S
K
N
R
L
C
L
V
C
I
C
V
d
Primary nominal r.m.s. voltage
Primary voltage, measuring range
Secondary analog voltage @
V
P max
Conversion ratio
Load resistance
Capacitive loading
Supply voltage (鹵 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
2828
0 .. 鹵 4000
10
4000 V / 10 V
鈮?/div>
2
鈮?/div>
5
鹵 15
35 +
V
S
/
R
L
9
V
V
V
k鈩?/div>
nF
V
mA
kV
Features
鈥?/div>
Closed loop (compensated) voltage
transducer
鈥?/div>
Insulated plastic case recognized
according to UL 94-V0
鈥?/div>
Patent pending.
Advantages
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Very good linearity
Low thermal drift
Low response time
High bandwidth.
Accuracy - Dynamic performance data
Typ
X
G
V
O
t
r
f
Overall accuracy @
V
P max
Offset voltage @
V
P
= 0
1)
T
A
= 25擄C
- 25擄C .. + 70擄C
T
A
= 25擄C
- 25擄C .. + 70擄C
Max
鹵1
鹵2
鹵 30
鹵 60
%
%
mV
mV
碌s
kHz
Applications
鈥?/div>
AC variable speed drives and servo
鈥?/div>
鈥?/div>
鈥?/div>
motor drives
Static converters for DC motor drives
Uninterruptible Power Supplies
(UPS)
Power supplies for welding
applications
Railway overhead line voltage
measurement.
Response time @ 90 % of
V
PN
Frequency bandwidth (- 3 dB) @ 50 % of
V
PN
鈮?/div>
25
DC .. 11
General data
T
A
T
S
P
R
1
m
Ambient operating temperature
Ambient storage temperature
Total primary power loss
Primary resistance
Mass
Standards
2) 3)
- 25 .. + 70
- 40 .. + 85
2.86
2.8
600
EN 50155
EN 50178
擄C
擄C
W
M鈩?/div>
g
鈥?/div>
Notes :
1)
2)
3)
With a dv/dt of 1000 V/碌s
Specifications according to IEC 1000-4-3 are not guaranteed around
100 MHz. Sensitivity to induced radiation on connecting cable.
A list of corresponding tests is available.
000613/2
LEM Components
www.lem.com
CV4-4000相關(guān)型號(hào)PDF文件下載
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英文版
SMPS High Isolation (2500V min) Current Transformer
PREMO
-
英文版
SMPS High Isolation (2500V min) Current Transformer
PREMO
-
英文版
SMPS High Isolation (2500V min) Current Transformer
PREMO
-
英文版
Voltage Transducer CV 4-4000
-
英文版
Voltage Transducer CV 4-4000
LEM [LEM]
1
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