DK-B020 Datasheet, PDF (1/2 Pages) LEM – DC Current transducer

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 = 50 .. 400 A
PN
Electrical data
Primary Nominal Current
I (A.t)
PN
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⁾
I (mA)
OUT
0-20
0-20
0-20
0-20
4-20
4-20
4-20
4-20
Types
RoHS
Date Code
DK 100 B020 MAY 2006
DK 200 B020 planned
DK 300 B020 planned
DK 400 B020 planned
DK 100 B420 planned
DK 200 B420 MAY 2006
DK 300 B420 planned
DK 400 B420 planned
V Supply voltage
c
20-50 V DC
R Load resistance (max)
L
V_b Rated voltage (CAT III, PD2)
V_d Isolation voltage
f
Frequency
I_c
Current consumption (max)
22-38
650 max.
150
3000
DC
100
V AC
Ω
V AC
V
mA
Accuracy - Dynamic performance data
X
Accuracy @ I_PN, T_A=25°C
±1
%
DK 300 BXX
± 1.5
%
DK 400 BXX
±2
%
ε_L
Linearity error
t
Response time @ 90% of I
r
PN
± 0.75
%
< 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
IPXX Protection type
IP 20
Safety
IEC 61010-1
EMC
EN 61326 ²⁾
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
• DIN mounting
Notes : ¹⁾ For 0-20 mA and 4-20 mA outputs models, no saturation outputs up to 23 mA
2) _{For IEC 61000-4-3, IEC 61000-4-6 and IEC 61000-4-4 Criterion B :}
temporary impairment to operational behavior.
Application domain
• Industrial.
Remark : Temperature of the primary conductor should not exceed 60°C.
060616/11
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
page 1/2
LEM Components
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