Datasheet > LAS100-TP

LAS100-TP

更新时间： 2024-09-23 03:50:23

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
3页	1170K
描述
Current Transducer

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中文翻译

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数据手册

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LAS100-TP 数据手册

Current Transducer LAS 100-TP

I_PN= 100 A

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

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

and the secondary circuit (electronic circuit).

16059

Electrical data

I_PN

I_P

Primary nominal r.m.s. current

Primary current, measuring range

at frequency > 1 kHz

100

0 .. ± 200

0 .. ± 300

Features

· Current transducer using

Eta-technology

V_OUT

Analog output voltage @

I_P

_REF±(0.625·I_P/I_PN) V

I_P= 0

V _REF± 0.025

³ 2

< 20

· Unipolar voltage supply

· Insulated plastic case recognized

according to UL 94-V0

R_L

R_OUT

Output load resistance

Output internal resistance

V _REFInternal reference voltage

V _REFload resistance

2.5 ± 0.025

³ 1

200

· Compact design for PCB mounting

· Extended measuring range.

V _REFinternal resistance

V_REFexternal voltage range

Max. output capacitive load

Supply voltage (± 5 %)

2.0 .. 2.8

Advantages

C_L

V_C

I_C

· Excellent accuracy

· Very good linearity

Current consumption @ V_C= 5 V

typ

· Very low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

Accuracy - Dynamic performance data

Accuracy ¹⁾@ I_PN, T_A= 25°C

< ± 1

< 0.7

Linearity error 0 .. I_PN

Typ Max

· Current overload capability.

TCV_OUTThermal drift of V_OUT@ I_P= 0

TCV_OUT/V_REFThermal drift of V_OUT/ V_REF@ I_P= 0 - 40°C .. + 85°C

- 40°C .. + 85°C

80 120 ppm/K

50 80 ppm/K

Applications

TCe Thermal drift of the gain

- 40°C .. + 85°C 300 500 ppm/K

V_OM

t_ra

t_r

Residual voltage@ I_P= 0, after an overload of 2 x I_{PN DC}± 5

· AC variable speed drives and servo

motor drives

Reaction time @ 10 % of I_PN

Response time @ 90 % of I_PN

di/dt di/dt accurately followed

< 200

< 500

> 100

< 10

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies (UPS)

· Switched Mode Power Supplies (SMPS)

· Power supplies for welding

applications.

A/µs

mVpp

kHz

Output noise without external filter

Frequency bandwidth (- 1 dB)

DC .. 100

General data

T_A

T_S

Ambient operating temperature

Ambient storage temperature

Mass

- 40 .. + 85

- 40 .. + 100

°C

Application domain

· Industrial.

Standards

EN 50178 : 1997

All Data are given with a R_L= 10 kW.

Notes : ¹⁾Excluding electrical, magnetic offsets and linearity

Including magnetic offset.

060303/6

page1/3

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

LEM

www.lem.com

12 3

中文翻译

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