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HX-20-P Datasheet, PDF (1/3 Pages) LEM – Current Transducer HX 03..50-P | |||
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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).
IPN = 3 .. 50 A
Electrical data
Primary nominal
current rms
IPN (A)
Primary current
measuring range
IPM (A)
3
±9
5
± 15
10
± 30
15
± 45
20
± 60
25
± 75
50
± 150
All data are given with RL = 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
VOUT
ROUT
RL
VC
VC
Output voltage (Anarog) @ ± IPN, RL = 10 kW, TA = 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 @ IPN , TA = 25°C (xcluding offset)
Linearity error (0 .. ± IPN)
< ± 1 % of IPN
< ± 1 % of IPN
VOE Electorical offset voltage @ IP = 0, TA = 25°C
< ± 40 mV
VOH Hysteresis offset voltage @ IP = 0
after an excursion of 1 x IPN
< ± 15 mV
TCVOE Temperature coefficient of VOE
< ± 1.5 mV/K
TCVOUT Temerature coefficient of VOUT (% of reading)
± 0.1 %/K
tr
Response time to 90% of IPN step
â¤3
µs
BW Frequency bandwidth (- 3 dB) 2)
50
kHz
General data
TA
Ambient operating temperature
TS
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 IPN.
2) Small signal only to avoid excssive heating of the magnetic cores.
Features
ââ Galvanic isolation between
primary and secondary circuit
ââ Hall effect measuring principle
ââ Isolation voltage 3000V
ââ Low power consumption
ââ Extended measuring range (3 x
IPN)
ââ Power supply from ±12V to ±15V
ââ Isolated plastic case recognized
according to UL 94-V0.
Advantages
ââ Low insertion losses
ââ Easy to mount with automatic
handling system
ââ Small size and space saving
ââ Only one design for wide current
ratings range
ââ High immunity to external
interference
Applications
ââ AC variable speed drives
ââ DC motor drives
ââ Battery supplied applications
ââ Uninterruptible Power Supplies
(UPS)
ââ Switched Mode Power Supplies
(SMPS)
ââ Electrical appliances
Application domain
ââ 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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