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DK200B420

DC Current transducer DK-B020/420

LEM Industrial 

DC Current transducer DK-B020/420

A split core transducer for the electronic measurement DC current,

with galvanic isolation between the primary (High power) and the

secondary circuits (Electronic circuit) with current output.

IPN = 50 .. 400A

Electrical data

Primary Nominal Current

IPN (A.t)

50,75,100

100,150,200

150,225,300

200,300,400

50,75,100

100,150,200

150,225,300

200,300,400

Analogue Output Signal1)

IOUT (mA)

0-20

0-20

0-20

0-20

4-20

4-20

4-20

4-20

V

Supply voltage

c

R Load resistance (max)

L

V Isolation voltage

d

f

Frequency

Ic

Current consumption (max)

22-26

650

3000

DC

100

Types

DK 100 B020

DK 200 B020

DK 300 B020

DK 400 B020

DK 100 B420

DK 200 B420

DK 300 B420

DK 400 B420

V AC/ DC

Ω

V

mA

Accuracy - Dynamic performance data

X

Accuracy @ IPN, TA=25°C

εL

Linearity

tr

Response time @ 90% of IPN

General data

±1

± 0.75

< 100

%

%

mS

TA Ambient operating temperature (0-95% RH)

- 20 .. + 50

°C

TS Ambient storage temperature

- 20 .. + 85

°C

m Mass

120

g

Options

Bipolar output :

DK 100 B 420 B, DK 200 B 420 B, DK 300 B 420 B, DK 400 B 420 B

Note : 1) For 0-20 mA and 4-20 mA outputs models, no saturation outputs up to 23 mA.

LEM Components

Features

• DC Measurement

• Split core box

• Current output

• Jumper selectable ranges

• Panel mounting

• Extended measuring range

Advantages

• Large aperture

• High isolation between primary and

secondary circuits

• Easy to mount

• No insertion losses

Applications

• Battery Banks

- Monitors load current

- Monitors charging current

- Verifies operation

• Transportation

Measures traction power or auxiliary

loads

• Electric Heating Elements

Faster response than temperature

sensors.

Options on request

• Bipolar output

• DIN mounting.

040510/6

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