HX03-P_11 Datasheet, PDF (1/3 Pages) LEM – Current Transducer

Current Transducer HX 03..50-P
For the electronic measurement of currents: DC, AC, pulsed, mixed,
with galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
I_PN = 3 .. 50 A
Electrical data
Primary nominal
current rms
I_PN (A)
Primary current
measuring range
I_PM (A)
3
±9
5
± 15
10
± 30
15
± 45
20
± 60
25
± 75
50
± 150
All data are given with R_L = 10 kW
Primary conductor
Type
diameter x turns
(mm)
0.6d x 20T
0.8d x 12T
1.1d x 6T
1.4d x 4T
1.6d x 3T
1.6d x 2T
1.2 x 6.3 x 1T
HX 03-P
HX 05-P
HX 10-P
HX 15-P
HX 20-P
HX 25-P
HX 50-P
V_OUT
R_OUT
R_L
V_C
V_C
Output voltage (Anarog) @ ± I_PN, R_L = 10 kW, T_A = 25 °C
Output internal resistance
Load resistance
Supply voltage (± 5 %) ¹⁾
Current consumption
Accuracy - Dynamic performance data
±4
V
< 50
W
≥ 10
kW
± 15
V
< ± 15 mA
X
ε
L
Accuracy @ I_PN , T_A = 25°C (xcluding offset)
Linearity error (0 .. ± I_PN)
< ± 1 % of I_PN
< ± 1 % of I_PN
V_OE Electorical offset voltage @ I_P = 0, T_A = 25°C
< ± 40 mV
V_OH Hysteresis offset voltage @ I_P = 0
after an excursion of 1 x I_PN
< ± 15 mV
TCV_OE Temperature coefficient of V_OE
< ± 1.5 mV/K
TCV_OUT Temerature coefficient of V_OUT (% of reading)
± 0.1 %/K
t_r
Response time to 90% of I_PN step
≤3
µs
BW Frequency bandwidth (- 3 dB) ²⁾
50
kHz
General data
T_A
Ambient operating temperature
T_S
Ambient storage temperature
m
Mass
...
Standards
- 25 .. + 85
°C
- 25 .. + 85
°C
8
g
EN 50178: 1997
Note: ¹⁾ Also operate at ±12V power supples, measuring range reduced to ± 2.5 x I_PN.
2) _{Small signal only to avoid excssive heating of the magnetic cores.}
Features
●● Galvanic isolation between
primary and secondary circuit
●● Hall effect measuring principle
●● Isolation voltage 3000V
●● Low power consumption
●● Extended measuring range (3 x
I_PN)
●● Power supply from ±12V to ±15V
●● Isolated plastic case recognized
according to UL 94-V0.
Advantages
●● Low insertion losses
●● Easy to mount with automatic
handling system
●● Small size and space saving
●● Only one design for wide current
ratings range
●● High immunity to external
interference
Applications
●● AC variable speed drives
●● DC motor drives
●● Battery supplied applications
●● Uninterruptible Power Supplies
(UPS)
●● Switched Mode Power Supplies
(SMPS)
●● Electrical appliances
Application domain
●● Industrial
110523/14 .
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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