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HMS10-P Datasheet(PDF) 1 Page - LEM

Part # HMS10-P
Description  Current Transducer HMS 5..20-P
Download  6 Pages
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Manufacturer  LEM [LEM]
Direct Link  http://www.lem.co.jp/HQ/en
Logo LEM - LEM

HMS10-P Datasheet(HTML) 1 Page - LEM

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110512/13
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
www.lem.com
Page 1/6
I
PN = 5 .. 20 A
Features
● Hall effect measuring principle
● Galvanic isolation between
primary and secondary circuit
● Isolation test voltage 4300V
● Low power consumption
● Extremely low profile, 12mm
● Single power supply +5V
● Fixed offset & gain
● For SMT mounting
Advantages
● Small size and space saving
● Only one design for wide primary
current range
● High immunity to external
interference.
V
REF pin with REF OUT & REF IN
modes
Applications
● AC variable speed drives
● Static converters for DC motor
drives
● Battery supplied applications
● Uninterruptible Power Supplies
(UPS)
● Switched Mode Power Supplies
(SMPS)
● Power supplies for welding
applications.
Application domain
● Industrial
Current Transducer HMS 5..20-P
For the electronic measurement of currents: DC, AC, pulsed...,
with galvanic isolation between the primary circuit (high power) and
the secondary circuit (electronic circuit).
Electrical data
Primary nominal
Primary current
Primary Conductor
Type
current rms
measuring range
Size x Turns
I
PN (A)
I
PM (A)
(mm)
5
± 15
0.65 x 1.6 x 4T
HMS 05-P
10
± 30
0.65 x 1.6 x 4T
HMS 10-P
15
± 45
1.2 x 2.2 x 2T
HMS 15-P
20
± 60
1.2 x 2.2 x 2T
HMS 20-P
V
OUT
Output voltage (Analog) @
I
P
V
OE ± (0.625·IP/IPN)V
G
TH
Theoretical sensitivity
0.625
V/
I
PN
V
REF
Reference voltage 1) - Output voltage
2.5 ± 0.025
V
V
REF Output impedance
typ. 200
W
V
REF Load impedance
≥ 200
kW
R
L
Load resistance
≥ 2
kW
R
OUT
Output internal resistance
< 5
W
C
L
Capacitive loading
= 4.7
nF
V
C
Supply voltage (± 5 %) 3)
5
V
I
C
Current consumption @
V
C = 5 V
19
mA
Accuracy - Dynamic performance data
X
Accuracy 2) @
I
PN , TA = 25°C
≤ ± 1
% of
I
PN
e
L
Linearity error 0 ..
I
PN
≤ ± 0.5
% of
I
PN
.. 3 x
I
PN
≤ ± 1
% of
I
PN
TCV
OUT Temperature coefficient of VOUT @ IP = 0
≤ ± 0.4
mV/K
TCV
REF Temperature coefficient of VREF (25 .. 85 °C)
≤ ± 0.01
%/K
(-40 .. 25 °C)
≤ ± 0.015
%/K
TCV
OUT/VREF Temperature coefficient of V
OUT/ VREF @ IP = 0
≤ ± 0.2
mV/K
TCG Temperature coefficient of G
≤ ± 0.07% of reading/K
V
OE
Electrical offset voltage @
I
P = 0, TA = 25℃
V
REF ± 0.025
V
V
OM
Magnetic offset voltage @
I
P = 0,
after an overload of 3 x
I
PN DC
< ± 1.2
% of
I
PN
t
ra
Reaction time @ 10 % of
I
PN
< 3
µs
t
r
Response time to 90 % of
I
PN step
< 5
µs
di/dt di/dt accurately followed
> 50
A/µs
V
no
Output voltage noise (DC .. 10kHz)
< 20
mVpp
(DC .. 1MHz)
< 40
mVpp
BW
Frequency bandwidth (- 3 dB) 4)
DC .. 50
kHz
Notes : 1) It is possible to overdrive
V
REF with an external reference voltage
between 1.5V - 2.8V providing its ability to sink or source approximately
5 mA.
2)
Excluding offset and hysteresis.
3)
Maximum supply voltage (not operating)
< 6.5 V
4)
Small signal only to avoid excessive heatings of the magnetic core.
All data are given with a
R
L = 10 kW


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