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.
I
PN
= 50 .. 400 A
Electrical data
Primary Nominal Current
I
PN
(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
V
c
R
L
V
b
V
d
f
I
c
Analogue Output Signal
1)
I
OUT
(mA)
0-20
0-20
0-20
0-20
4-20
4-20
4-20
4-20
20-50 V DC
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
22-38
650 max.
150
3000
DC
100
RoHS
Date Code
MAY 2006
planned
planned
planned
planned
MAY 2006
planned
planned
V AC
Ω
V AC
V
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
Supply voltage
Load resistance (max)
Rated voltage (CAT
III,
PD2)
Isolation voltage
Frequency
Current consumption (max)
Accuracy - Dynamic performance data
X
Accuracy @ I
PN
, T
A
=25°C
DK 300 BXX
DK 400 BXX
ε
L
t
r
Linearity error
Response time @ 90% of I
PN
±
1
±
1.5
±
2
±
0.75
< 100
%
%
%
%
mS
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
General data
T
A
Ambient operating temperature (0-95% RH)
- 20 .. + 50
- 20 .. + 85
120
IP 20
IEC 61010-1
EN 61326
2)
°C
°C
g
T
S
Ambient storage temperature
m
Mass
IPXX Protection type
Safety
EMC
Options on request
•
DIN mounting
Notes :
1)
2)
For 0-20 mA and 4-20 mA outputs models, no saturation outputs up to 23 mA
For IEC 61000-4-3, IEC 61000-4-6 and IEC 61000-4-4 Criterion B :
temporary impairment to operational behavior.
Application domain
•
Industrial.
060616/11
Remark : Temperature of the primary conductor should not exceed 60°C.
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
page 1/2
LEM Components
www.lem.com
Dimensions
DK-B020/420
(unit : mm, 1 mm = 0.0394 inch)
61
21.7
13
57.2
3.2
13
21.7
89.7
61
30
4.5
77.3
Mechanical characteristics
•
General tolerance
•
Primary aperture
•
Panel mounting
Distance between holes
± 1 mm
21.7 mm sq.
2 holes
∅
4.5 mm
77.3 mm
Standard output
output in %
100
Connections
•
2 x UNC8 Cylindric Head
20-50
VDC
22-38
VAC
22-26
- IP
+ IP
650
Ω
max.
- dead front captive screw terminals
- 12-22AWG solid or stranded
060616/11
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
page 2/2
LEM
www.lem.com
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