Datasheet > LB200-S/SP4

LB200-S/SP4

更新时间： 2024-09-24 22:08:15

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	136K
描述
Current Transducer LB 200-S/SP4

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中文翻译

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数据手册

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LB200-S/SP4 数据手册

Current Transducer LB 200-S/SP4

I_PN= 200 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

Features

· Closed loop (compensated) current

transducer using the Hall effect

· Insulated plastic case recognized

according to UL 94-V0.

I_PN

I_P

R_M

Primary nominal r.m.s. current

Primary current, measuring range

Measuring resistance

200

0 .. ± 300

R_{M min}R_Mmax

with ± 15 V

@ ± 200 A _max

@ ± 300 A _max

Special features

· V_C= ± 15 V (± 5 %)

· K _N= 1 : 1000

· Shield

· Negligeable zero crossing distortion

· Low noise electronics

· T_A= + 20°C .. + 50°C

· Low I_OT

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 : 1000

± 15

20 + I_S

6 ¹⁾

V_d

1 ²⁾

· Transducers matched based on

thermal drift to within T_A£ 0.01 mA.

Accuracy - Dynamic performance data

Advantages

X _G

Overall accuracy @ I_PN,T_A= 25°C

Linearity

± 0.5

< 0.1

· Better frequency response

· Excellent accuracy

· Very good linearity

Typ Max

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

I_O

I_OT

Offset current @ I_P= 0, T_A= 25°C

Thermal drift of I_O

± 0.50 mA

± 0.08 mA

+ 20°C .. + 50°C

t_r

Response time ³⁾@ 90 % of I_PN

< 1

> 50

µs

A/µs

di/dt di/dt accurately followed

Frequency bandwidth (- 1 dB)

Output noise

Magnetization after excursion @ ± I_PN

DC .. 150

< 0.002

kHz

· Current overload capability.

< 0.01

Applications

Crossing distortion

Matching specification

negligeable

£ 0.01

+ 20°C .. + 50°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)

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @ T_A= 50°C

Mass

+ 20 .. + 50

- 25 .. + 85

200

EN 50178

°C

· Power supplies for welding

applications.

Standards

Notes : Between primary and secondary + shield.

Between secondary and shield.

With a di/dt of 100 A/µs

A list of corresponding tests is available.

990716/7

LEM Components

www.lem.com

中文翻译

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