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CV3-1000 Schematic ( PDF Datasheet ) - LEM

Teilenummer CV3-1000
Beschreibung Voltage Transducer
Hersteller LEM
Logo LEM Logo 




Gesamt 3 Seiten
CV3-1000 Datasheet, Funktion
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
k
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 k
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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