Datasheet > IT150-S

IT150-S

更新时间： 2024-11-17 22:47:59

品牌	Logo	应用领域
莱姆 - LEM		传感器
页数	文件大小	规格书
2页	70K
描述
HIGH ACCURACY CURRENT TRANSDUCER

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数据手册

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IT150-S 数据手册

IT 150-S

HIGH ACCURACY CURRENT TRANSDUCER

Basic specifications

Primary current I (max.)

Polarity

0-150 A

Bipolar

Output current (max.)

0-200 mA

Overload capacity :

Normal operation

Basic function maintained

Fault

100 %

110 %

500 % (0.1 s)

External Burden resistor - see fig. 1 :

Max.

Min.

200 W

5 W

Current transfer ratio

Linearity

750 : 1

< 1 ppm

Measuring/ratio stability :

Initial

v.s. temperature

v.s. time

< 2 ppm

< 0.3 ppm/°C

< 1 ppm/month

Offset :

Initial

8 µA

0.1 µA/°C

v.s. temperature

Output noise (RMS) :

DC .. 10 Hz

< 0.04 µA

< 2.4 µA

< 8 µA

DC .. 10 kHz

DC .. 50 kHz

Feedback noise (RMS), DC .. 50 kHz

(measured on the primary current cable - one turn)

< 10 µV

(typical 5 µV)

Busbar free zone (from center)

r > 70 mm

di/dt accurately followed

> 100 A/µs

Bandwidth (3 dB, small signal 0.5 %)

Test voltage (pin 4 - ground to a Æ 25 busbar)

DC to 100 kHz

5 kV AC (RMS)

Operating temperature

Input power requirement

10-50°C

max. power consumption 5 VA

± 15 V < ± 5 %

+ 15 V : 200 mA, - 15 V : 50 mA

+ compensation current

Mechanical dimensions

Weight

122 x 98 x 57 mm

hole for busbar or cable : Æ 26 mm

approx. 1 kg

All ppm figures refer to max. output current. Specifications are subject to change without notice.

We recommend that a shielded output cable and plug are used to ensure the maximum immunity

against electrostatic fields.

981014/2

LEM Components

www.lem.com

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