Datasheet > LB1000-SI

LB1000-SI

更新时间： 2024-10-27 22:31:35

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	35K
描述
Current Transducer LB 1000-SI/SP2

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中文翻译

获取价格

数据手册

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LB1000-SI 数据手册

Current Transducer LB 1000-SI/SP2

I_PN= 1000 A

For the electronic measurement of currents : DC, AC, pulsed...,

with a galvanic isolation between the primary circuit (high power)

and the secondary circuit (electronic circuit).

Electrical data

I_PN

I_P

R_M

Primary nominal r.m.s. current

Primary current, measuring range

Measuring resistance

1000

0 .. ± 1500

R_{M min}R_{M max}

Features

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

with ± 15 V

@ ± 1000 A_max

@ ± 1500 A_max

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

200

1 : 5000

± 15

21 + I_S

Special features

· Better zero crossing performance

· T_A= + 10°C .. + 50°C

· Shield between primary and

secondary.

V_d

Accuracy - Dynamic performance data

Advantages

X _G

Overall accuracy @ I_PN, T_A= 25°C

Linearity

± 0.3

< 0.1

· Excellent accuracy

· Very good linearity

Typ

Max

I_O

I_OT

Offset current @ I_P= 0, T_A= 25°C

Thermal drift of I_O

± 0.4 mA

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

+ 10°C .. + 50°C

± 0.1 ± 0.2 mA

t_r

Response time¹⁾@ 90 % of I_{P max}

< 1

> 50

DC .. 100

µs

A/µs

kHz

di/dt di/dt accurately followed

Frequency bandwidth (- 1 dB)

· Current overload capability.

General data

Applications

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T_A= 70°C

Mass

Standards ²⁾

+ 10 .. + 50

- 25 .. + 85

700

EN 50178

°C

· AC variable speed drives and servo

motor drives

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

· Switched Mode Power Supplies

(SMPS)

· Power supplies for welding

applications.

Notes : With a di/dt of 100 A/µs

A list of corresponding tests is available

000901/0

LEM Components

w w w.lem.com

中文翻译

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