Voltage Transducer CV 3-2000

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

V

PN

Primary nominal r.m.s. voltage

1400

V

V

P

Primary voltage, measuring range

0 .. ± 2000

V

V

S

Secondary analog voltage @ V

P max

10

V

K

N

Conversion ratio

2000 V / 10 V

R

L

Load resistance

≥ 1

k

Ω

C

L

Capacitive loading

≤ 5

nF

V

C

Supply voltage (± 5 %)

± 15

V

I

C

Current consumption

32 + V

mA

V

d

R.m.s. voltage for AC isolation test, 50 Hz, 1 mn

6

kV

V

e

R.m.s. voltage for partial discharge extinction @ 10 pC

2

kV

Accuracy - Dynamic performance data

Typ

Max

X

G

Overall accuracy @ V

P max

T

± 0.2

%

- 40°C .. + 85°C

± 0.6

%

V

O

Offset voltage @ V

T

± 5.0

mV

- 40°C .. + 85°C

± 13.0

mV

t

r

P max

0.4

µs

dv/dt

dv/dt accurately followed

900

V/µs

f

Frequency bandwidth (- 1 dB) @ 25 % of V

PN

DC .. 300

kHz

General data

T

A

Ambient operating temperature

- 40 .. + 85

°C

T

S

Ambient storage temperature

- 45 .. + 90

°C

P

Total primary power loss

3.1

W

R

1

Primary resistance

640

k

Ω

m

Mass

560

g

EN 50155

Features

transducer

according to UL 94-V0

Advantages

interference

Applications

motor drives

(UPS)

applications

measurement.

V

PN

=

1400 V

030129/8

LEM Components

www.lem.com