Datasheet > LF2005-S_06

LF2005-S_06

更新时间： 2024-11-26 03:50:55

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	80K
描述
Current Transducer

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数据手册

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LF2005-S_06 数据手册

Current Transducer LF 2005-S

I_PN= 2000 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).

16103

Electrical data

I_PN

I_P

R_M

Primary nominal r.m.s. current

Primary current, measuring range @ ± 24 V

Measuring resistance

2000

0 .. ± 3000

R_{M min}

Features

R_Mmax

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

with ± 15 V

@ ± 2000 A _max

@ ± 2200 A _max

@ ± 2000 A _max

@ ± 3000 A _max

with ± 24 V

Advantages

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

400

1 : 5000

± 15 .. 24

33(@ ± 24 V)+I_SmA

· Excellent accuracy

· Very good linearity

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

V_d

Accuracy - Dynamic performance data

X_G

Overall accuracy @ I_PN, T_A= 25°C

Linearity error

± 0.3

< 0.1

· Current overload capability.

Typ Max

Applications

I_O

Offset current @ I_P= 0, T_A= 25°C

± 0.5 mA

I_OT

Thermal drift of I_O

- 25°C .. + 70°C

± 0.2 ± 0.4 mA

· 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.

t_r

Response time ¹⁾@ 90 % of I_PN

< 1

> 50

DC .. 100

µs

A/µs

kHz

di/dt di/dt accurately followed

Frequency bandwidth (- 1 dB)

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T_A= 70°C

Mass

- 25 .. + 70

- 40 .. + 85

°C

1.5

Standards

EN 50178

Notes : With a di/dt of 100 A/µs

A list of corresponding tests is available.

060425/6

Page 1/2

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.

LEM

www.lem.com

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