Datasheet > CV3-1500

CV3-1500

更新时间： 2022-04-23 23:00:11

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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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CV3-1500 数据手册

Voltage Transducer CV 3-1500

V_PN= 1000 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

Supply voltage (± 5 %)

Current consumption

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

R.m.s. voltage for partial discharge extinction @ 10 pC 2

1000

0 .. ± 1500

1500 V/10 V

³ 1

£ 5

± 15

Features

· Closed loop (compensated) voltage

transducer

· Insulated plastic case recognized

according to UL 94-V0

· Patent pending.

32 + V_S/R_L

V_d

V_e

Advantages

· Excellent accuracy

· Very good linearity

· Low thermal drift

Accuracy - Dynamic performance data

· Low response time

· High bandwidth

· High immunity to external

interference

Typ Max

± 0.2

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

± 0.6

± 5.0 mV

± 13.0 mV

· Low disturbance in common mode.

- 40°C .. + 85°C

t_r

Response time ¹⁾@ 90 % of V_{P max}

0.4

900

µs

V/µs

Applications

dv/dt dv/dt accurately followed

Frequency bandwidth (- 1 dB) @ 33 % of V_PN

DC .. 800

kHz

· AC variable speed drives and servo

motor drives

General data

· Static converters for DC motor drives

· Uninterruptible Power Supplies

(UPS)

· Power supplies for welding

applications

T_A

T_S

R₁

Ambient operating temperature

Ambient storage temperature

Total primary power loss

Primary resistance

- 40 .. + 85

- 45 .. + 90

2.8

360

560

°C

· Railway overhead line voltage

measurement.

Mass

Standards

EN 50155

Notes : With a dv/dt of 900 V/µs

A list of corresponding tests is available

030129/7

LEM Components

www.lem.com

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