Electrical data
Primary nominal
Primary current
Type
r.m.s. current
measuring range
I
PN
(A)
I
P
(A)
50
150
HTY 50-P
75
225
HTY 75-P
100
300
HTY 100-P
V
C
Supply voltage
( 5 %)
15
V
I
C
Current consumption
< 20
mA
V
d
R.m.s. voltage for AC isolation test,
50/60Hz, 1 mn
2.5
kV
R
IS
Isolation resistance @ 500 VDC
> 500
M
V
OUT
Output voltage @
I
PN
,
R
L
= 10 k
,
T
A
= 25C
4
V
R
L
Load resistance
>10
k
Accuracy-Dynamic performance data
X
Accuracy @
I
PN
,
T
A
= 25C (without offset)
< 1.0
% of
I
PN
L
Linearity (0 ..
I
PN
)
< 1.0
% of
I
PN
V
OE
Electrical offset voltage,
T
A
= 25C
< 30
mV
V
OH
Hysteresis offset voltage @
I
P
= 0;
after an excursion of 1 x
I
PN
< 15
mV
V
OT
Thermal drift of
V
OE
typ.
2.0
mV/K
max.
3.0
mV/K
TC
G
Thermal drift (% of reading)
< 0.1
%/K
t
r
Response time @ 90% of
I
P
< 7
s
f
Frequency bandwidth (- 3 dB)
1)
DC .. 50 kHz
General data
T
A
Ambient operating temperature
- 10 .. + 75
C
T
S
Ambient storage temperature
- 15 .. + 85 C
m
Mass
< 30 g
Current Transducer HTY 50 .. 100-P
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
= 50 .. 100 A
Features
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Isolation voltage 2500 V~
Low power consumption
Extended measuring range(3 x
I
PN
)
Advantages
Easy mounting
Small size and space saving
Only one design for wide current
ratings range
High immunity to external
interference.
Applications
DC motor drives
Switched Mode Power Supplies
(SMPS)
AC variable speed drives
Uninterruptible Power Supplies
(UPS)
Battery supplied applications
Inverters
LEM Components
www.lem.com
010118/2
Notes :
EN 50178 approval pending
1)
Derating is needed to avoid excessive core heating at high frequency.
HTY 50 ...100-P
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
Direction of Current Flow
24 +/-1
26 +/-1
d11
14
0.5
3-P2.5
1
2
3
4
6 +/-1
5 +/-1
16 +/-1
20 +/-1
20 +/-1
8.5 +/-1
4-0.5*0.25
4-d1 (Mounting Post)
Terminal Pin Identification
3 +Vcc
1 -Vcc
4 Output
2 0V
UNIT : mm
SCALE : 2/1
Front View
Right View
Bottom View
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