Datasheet > CV4-4000

CV4-4000

更新时间： 2022-11-26 00:29:59

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	51K
描述
Voltage Transducer CV 4-4000

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数据手册

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CV4-4000 数据手册

Voltage Transducer CV 4-4000

V_PN= 2828 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

Conversion ratio

Load resistance

Capacitive loading

Supply voltage (± 5 %)

Current consumption

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

2828

0 .. ± 4000

4000 V / 10 V

£ 5

± 15

Features

· Closed loop (compensated) voltage

transducer

· Insulated plastic case recognized

according to UL 94-V0

max

m A

k V

· Patent pending.

35 + V_S/ R_L

V_d

Advantages

· Very good linearity

· Low thermal drift

· Low response time

· High bandwidth.

Accuracy - Dynamic performance data

Typ

Max

± 1

± 2

± 30

± 60

X_G

V_O

Overall accuracy @ V_{P max}

Offset voltage @ V_P= 0

T_A= 25°C

- 25°C .. + 70°C

T_A= 25°C

m V

Applications

- 25°C .. + 70°C

· AC variable speed drives and servo

motor drives

· Static converters for DC motor drives

· Uninterruptible Power Supplies

(UPS)

· Power supplies for welding

applications

· Railway overhead line voltage

measurement.

t_r

Response time ¹⁾@ 90 % of V_PN

Frequency bandwidth (- 3 dB) @ 50 % of V_PN

@ 25

DC .. 11

µs

kHz

General data

T_A

T_S

R₁

Ambient operating temperature

Ambient storage temperature

Total primary power loss

Primary resistance

Mass

- 25 .. + 70

- 40 .. + 85

2.86

2.8

600

°C

Standards ^{2) 3)}

EN 50155

EN 50178

Notes : With a dv/dt of 1000 V/µs

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

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