Datasheet > LA150-P_06

LA150-P_06

更新时间： 2024-09-10 03:50:11

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	561K
描述
Current Transducer

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数据手册

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LA150-P_06 数据手册

Current Transducer LA 150-P

I_PN= 150 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).

46090

Electrical data

Features

I_{PN DC}

I_PN

Primary continuous direct current (nominal)

Primary nominal current rms

150

106

0 .. ± 200

· Closed loop (compensation) current

transducer using the Hall effect

· Printed circuit board mounting

I_PM

R_M

Primary current, measuring range

Measuring resistance

T_A= 70°C

T_A= 85 °C

R_{M mini}R_MmaxiR_{M mini}R_Mmaxi

@ ±15V, ± 200 A_maxi

Secondary current

Secondary nominal current rms

Conversion ratio

Supply voltage (± 5 %)

Current consumption

15 W

Advantages

I_S

I_SN

K_N

V_C

I_C

· Excellent accuracy

· Very good linearity

1 : 2000

± 15

16 + I_S

2.5

· Low temperature drift

· Optimized response time

· Wide frequency bandwidth

· No insertion losses

· High immunity to external

interference

V_d

Rms voltage for AC isolation test, 50 Hz,1min

Accuracy-Dynamic performance data

Accuracy @ I_{PN DC}, T_A= 25°C, ± 15 V (± 5 %)

< ± 1 % of I_{PN DC}

± 0.25% of I_{PN DC}

Linearity error (0 .. ± I_{PN DC}

)

· Current overload capacity

I_OE

I_OM

Electrical offset current @ I_P= 0, T_A= 25°C

Magnetic offset current @ I_P= 0 and specified R_M,

after an overload of 1 x I_{PN DC}

< ± 0.2

< ± 0.15

Applications

I_OT

t_r

di/dt

Temperature variation of I_O

< ± 0.005 mA

· AC variable speed drives and servo

motor drives

· Static converters for DC motor drives

· Battery supplied applications

· Uninterruptible Power Supplies

(UPS)

Response time to 90% of I_{PN DC}step

di/dt accurately followed

Frequency bandwidth (- 1 dB)¹⁾

< 1

µs

> 200

A/µs

DC .. 150 kHz

General data

T_A

T_S

R_S

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance

Mass

- 10 .. + 80 °C

- 15 .. + 85 °C

· Switched Mode Power Supplies

(SMPS)

· Power supplies for welding

applications

Standards

EN 50178: 1997

ApplicationDomain

· Industrial

Notes :

¹⁾Derating is needed to avoid excessive core heating at high frequency.

Page 1/2

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

061110/7

www.lem.com

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