Datasheet > LT4000-S

LT4000-S

更新时间： 2022-11-26 16:36:13

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	82K
描述
Current Transducer LT 4000-S

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中文翻译

获取价格

数据手册

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LT4000-S 数据手册

Current Transducer LT 4000-S

I_PN= 4000 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

4000

0 .. ± 6000

R_{M min}

Features

R_{M max}

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

with ± 24 V

@ ± 4000 A _max

@ ± 6000 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

800

1 : 5000

± 24

35(@± 24V)+I_SmA

Advantages

· Excellent accuracy

· Very good linearity

V_d

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

Accuracy - Dynamic performance data

X_G

Overall accuracy @ I_PN, T_A= 25°C

Linearity

± 0.5

< 0.1

Typ

Max

± 0.8 mA

± 0.6 ± 0.8 mA

· Current overload capability.

I_O

I_OT

Offset current @ I_P= 0, T_A= 25°C

Thermal drift of I_O

- 25°C .. + 70°C

Applications

t_r

Response time ¹⁾@ 90 % of I_{P max}

di/dt di/dt accurately followed

< 1

> 50

DC .. 100

µs

A/µs

kHz

· AC variable speed drives and servo

motor drives

Frequency bandwidth (- 1 dB)

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

· Switched Mode Power Supplies

(SMPS)

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T_A= 70°C

- 25 .. + 70

- 40 .. + 85

°C

· Power supplies for welding

applications.

Mass

Standards

EN 50178

Notes : With a di/dt of 100 A/µs

A list of corresponding tests is available

980728/8

LEM Components

www.lem.com

中文翻译

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