040510/6

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.

Electrical data

Primary Nominal Current

Types

I

I

50,75,100

0-20

DK 100 B020

100,150,200

0-20

DK 200 B020

150,225,300

0-20

DK 300 B020

200,300,400

0-20

DK 400 B020

50,75,100

4-20

DK 100 B420

100,150,200

4-20

DK 200 B420

150,225,300

4-20

DK 300 B420

200,300,400

4-20

DK 400 B420

V

c

Supply voltage

22-26

V AC/ DC

R

L

Load resistance (max)

650

Ω

V

d

Isolation voltage

3000

V

f

Frequency

DC

I

c

Current consumption (max)

100

mA

Accuracy - Dynamic performance data

X

Accuracy @ I

± 1

%

ε

L

Linearity

± 0.75

%

t

r

Response time @ 90% of I

PN

< 100

mS

General data

T

A

Ambient operating temperature (0-95% RH)

- 20 .. + 50

°C

T

S

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

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

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.

LEM Components

www .lem.com

I