Datasheet > LV100-300_03

LV100-300_03

更新时间： 2025-09-15 03:51:59

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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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LV100-300_03 数据手册

Voltage Transducer LV 100-300

V_PN= 300 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

I_PN

Primary nominal r.m.s. voltage

Primary voltage, measuring range

Primary nominal r.m.s. current

Measuring resistance

300

Features

0 .. ± 450

33.33

R_{M min}

· Closed loop (compensated) voltage

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0

· Primary resistor R ₁incorporated into

the housing.

R_M

R_{M max}

with ± 15 V

@ ± 300 V _max

@ ± 450 V _max

170

I_SN

K_N

V_C

I_C

Secondary nominal r.m.s. current

Conversion ratio

Supply voltage (± 5 %)

Current consumption

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

300 V / 50mA

± 15

10 + I_S

Advantages

V_d

· Excellent accuracy

· Very good linearity

· Low thermal drift

· High immunity to external

interference.

Accuracy - Dynamic performance data

Overall Accuracy @ V_PN, T_A= 25°C

Linearity

± 0.7

< 0.1

e^G

Applications

Typ Max

I_O

I_OT

Offset current @ I_P= 0, T_A= 25°C

Thermal drift of I_O

± 0.2 mA

± 0.2 ± 0.3 mA

· AC variable speed drives and servo

motor drives

0°C .. + 70°C

Response time @ 90 % of V_PN

µs

· Static converters for DC motor drives

· Uninterruptible Power Supplies

(UPS)

· Power supplies for welding

applications.

General data

T_A

T_S

Ambient operating temperature

Ambient storage temperature

Turns ratio

Total primary power loss

Primary resistance @ T_A= 25°C

0 .. + 70

- 25 .. + 85

3000 : 2000

°C

R₁

R_S

Secondary coil resistance @ T_A= 70°C

Mass

850

Standards

EN 50178

030415/3

LEM Components

www.lem.com

中文翻译

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