Datasheet > CV3-1000

CV3-1000

更新时间： 2024-11-21 03:21:51

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莱姆 - LEM		/
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描述
Voltage Transducer

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数据手册

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CV3-1000 数据手册

Voltage Transducer CV 3-1000

V_PN= 700 V

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

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

700

0 .. ± 1000

1000 V/10 V

£ 5

± 15

Features

· Closed loop (compensated) voltage

transducer

· Insulated plastic case recognized

according to UL 94-V0

Supply voltage (± 5 %)

Current consumption

· Patent pending.

32 + V_S/R_L

Advantages

Accuracy - Dynamic performance data

· Excellent accuracy

· Very good linearity

· Low thermal drift

· Low response time

· High bandwidth

· High immunity to external

interference

· Low disturbance in common mode.

Max

± 0.2

± 0.6

± 5

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

± 13

t_r

Response time ¹⁾@ 90 % of V_PN

dv/dt dv/dt accurately followed

0.3

800

µs

V/µs

kHz

Frequency bandwidth (- 1 dB) @ 50 % of V_PN

DC .. 500

Applications

· Single or three phases inverter

· Propulsion and braking chopper

· Propulsion converter

· Auxiliaryconverter

· Battery charger.

General data

T_A

T_S

Ambient operating temperature

Ambient storage temperature

Total primary power loss

Primary resistance

- 40 .. + 85

- 45 .. + 90

3.1

°C

R₁

160

Application Domain

Mass

560

Standards

EN 50155 : 1995

· Traction.

Note :

With a dv/dt of 800 V/µs

050805/8

Page 1/3

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.

LEM Components

www.lem.com

12 3

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