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HXS20-SP2 Datasheet

  • HXS20-SP2

  • Current Transducer

  • 3頁(yè)

  • LEM   LEM

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Current Transducer HXS 20-NP/SP2
For the electronic measurement of currents : DC, AC, pulsed, mixed,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
I
PN
= 5 - 10 - 20 A
All Data are given with a R
L
= 10 k鈩?/div>
Electrical data
I
PN
I
P
V
OUT
V
REF
Primary nominal r.m.s. current
Primary current measuring range
Analog output voltage @
I
P
I
P
= 0
1)
Internal Reference - Output voltage
V
REF
Output impedance
V
REF
Load impedance
Output load resistance
Output impedance
Max. output capacitive load
Supply voltage (鹵 5 %)
Current consumption @
V
C
= 5 V
鹵20
A
鹵60
A
V
REF
鹵 (0.625路I
P
/I
PN
) V
V
REF
鹵 0.0125
V
2.5 鹵 0.025
V
typ. 200
鈩?/div>
鈮?/div>
200
k鈩?/div>
鈮?/div>
2
k鈩?/div>
<
10
鈩?/div>
<
1
碌F
5
V
22
mA
Features
鈥?/div>
Hall effect measuring principle
鈥?/div>
Multirange current transducer
through PCB pattern lay-out
鈥?/div>
Galvanic isolation between primary
and secondary circuit
鈥?/div>
Isolation test voltage 3500V
鈥?/div>
Low power consumption
鈥?/div>
Extremely low profile, < 11mm
鈥?/div>
Single power supply +5V
鈥?/div>
Fixed offset & gain
鈥?/div>
Insulated plastic case recognized
according to UL 94-V0.
R
L
R
OUT
C
L
V
C
I
C
Accuracy - Dynamic performance data
Accuracy
2)
@
I
PN
,
T
A
= 25擄C
蔚
L
Linearity error 0 ..
I
PN
.. 3 x
I
PN
TCV
OUT
Thermal drift of
V
OUT
@
I
P
= 0
TCV
REF
Thermal drift of
V
REF
TCV
OUT
/
V
REF
Thermal drift of
V
OUT
/
V
REF
@
I
P
= 0
TC
蔚
G
Thermal drift of the gain
V
OM
Residual voltage @
I
P
= 0, after an overload of 3 x
I
PN DC
t
ra
Reaction time @ 10 % of
I
PN
t
r
Response time @ 90 % of
I
PN
di/dt
di/dt accurately followed
V
no
Output noise (DC ..10 kHz)
(DC .. 1 MHz)
f
Frequency bandwidth (-3 dB)
3)
X
鈮ぢ?
% of
I
PN
鈮ぢ?.5
% of
I
PN
鈮ぢ?
% of
I
PN
鈮ぢ?.4
mV/K
鈮ぢ?.01
%/K
鈮ぢ?.2
mV/K
鈮ぢ?.05
% of reading/K
<鹵0.7
% of
I
PN
<3
碌s
<5
碌s
> 50
A/碌s
< 20
mVpp
< 40
mVpp
DC .. 50
kHz
Special Feature
鈥?/div>
T
A
= -40 .. +105 擄C
Advantages
鈥?/div>
Small size and space saving
鈥?/div>
Only one design for wide current
ratings range
鈥?/div>
High immunity to external
interference.
鈥?/div>
Internal & external reference
Applications
鈥?/div>
AC variable speed drives
鈥?/div>
Static converters for DC motor drives
鈥?/div>
Battery supplied applications
鈥?/div>
Uninterruptible Power Supplies
(UPS)
鈥?/div>
Switched Mode Power Supplies
(SMPS)
鈥?/div>
Power supplies for welding
applications.
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
- 40 .. + 105
擄C
- 40 .. + 105
擄C
10
g
EN 50178
(97-10-01)
Notes :
1)
It is possible to overdrive
V
REF
with an external reference voltage
between 2 - 2.8 V providing its ability to sink or source approximately
2.5 mA.
2)
Excluding offset and hysteresis.
3)
Small signal only to avoid excessive heatings of the magnetic core.
Application Domain
鈥?/div>
Industrial
Page 1/3
061004/10
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com

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