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PDF CV3-1000 Data sheet ( Hoja de datos )
| Número de pieza | CV3-1000 | |
| Descripción | Voltage Transducer | |
| Fabricantes | LEM | |
| Logotipo |  |
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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).
VPN = 700 V
Electrical data
VPN Primary nominal r.m.s. voltage
V Primary voltage, measuring range
P
VS Secondary Analog voltage @ VP max
K Conversion ratio
N
R L Load resistance
C Capacitive loading
L
VC Supply voltage (± 5 %)
I Current consumption
C
Accuracy - Dynamic performance data
X G Overall accuracy @ VP max
V Offset voltage @ V = 0
OP
TA = 25°C
- 40°C .. + 85°C
T = 25°C
A
- 40°C .. + 85°C
tr Response time 1) @ 90 % of VPN
dv/dt dv/dt accurately followed
f Frequency bandwidth (- 1 dB) @ 50 % of VPN
General data
TA Ambient operating temperature
T Ambient storage temperature
S
P Total primary power loss
R 1 Primary resistance
m Mass
Standards
700
0 .. ± 1000
10
1000 V / 10 V
≥1
≤5
± 15
32 + V / R
SL
V
V
V
kΩ
nF
V
mA
Max
± 0.2
± 0.6
±5
± 13
%
%
mV
mV
0.3
800
DC .. 500
µs
V/µs
kHz
- 40 .. + 85
°C
- 45 .. + 90
°C
3.1 W
160 kΩ
560 g
EN 50155 : 1995
Features
• Closed loop (compensated) voltage
transducer
• Insulated plastic case recognized
according to UL 94-V0
• Patent pending.
Advantages
• 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.
Application Domain
• Traction.
Note : 1) With a dv/dt of 800 V/µs
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM Components
050805/8
Page 1/3
www.lem.com
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