Datasheet > AK-B420L

AK-B420L

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
莱姆 - LEM		/
页数	文件大小	规格书
2页	231K
描述
AC Current transducer

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AK-B420L 数据手册

AC Current transducer AK-B420L

I_PN= 2 .. 200A

A Split Core transducer for the electronic measurement AC sinusoidal

waveforms current, with galvanic isolation between the primary (High

power)andthesecondarycircuits(Electroniccircuit).Jumperselectable

ranges and 4-20mA current output.

Electrical data

Features

Primary Nominal Current

I_PN(A.t.RMS)

Analogue Output Signal¹⁾

I_OUT(mA)

Type

RoHS

· AC sinusoïdal measurement

· Average responding

· Split core box

Date Code

2,5

4-20

AK 5 B420L JULY 2006

AK 50 B420L MAY 2006

· Current output

10,20,50

· Loop powered transducers

· Panel mounting

100,150,200

4-20

AK 200 B420L planned

· Jumper selectable ranges

Supply voltage (Loop powered)

V DC

R_L

V_b

V_d

Load resistance

see power supply diagram

150

Advantages

Rated voltage (CAT III, PD2)

VAC

kV AC

RMS Isolation voltage test, 50 Hz, 1mn

Frequency bandwith

· Large aperture

20-100

· High isolation between primary and

secondary circuits

· Easy to mount

Accuracy - Dynamic performance data

Applications

t_r

Accuracy@ I_PN, T_A=25°C

± 1

Response time @ 90% of I_PN

< 300

· Automation systems

Analog current reading for remote

monitoring (e.g. motor).

· Data loggers

Self-powered transducer does not

drain data logger batteries.

General data

T_A

T_S

Ambient operating temperature (0-95% RH)

Ambient storage temperature

-20..+50

-20..+85

°C

· Panel meters

Simple connection displays power

consumption.

Mass

Safety

EMC

120

IEC 61010-1

EN 61326

Options on request

· DIN mounting

Note :

For 4-20mA output model, no saturation output up to 25mA.

060816/7

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

Page 1/2

LEM

www.lem.com

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