Electrical data
Primary nominal
Primary current
Primary
Type
r.m.s. current
measuring range
conductor
I
PN
(A)
I
P
(A)
(mm)
50
150
1.6 x 3.5
HY 50-P
V
C
Supply voltage ( 5 %)
15 V
I
C
Current consumption
10 mA
P
Overload capability (1 ms)
50 x I
PN
V
d
R.m.s. voltage for AC isolation test, 50/60Hz, 1 min
2.5
kV
V
b
R.m.s. rated voltage,safe separation
500
1)
V
R
IS
Isolation resistance @ 500 VDC
> 1000
M
V
OUT
Output voltage @ I
PN
, R
L
= 10 k
, T
A
= 25C
4
V
R
OUT
Output internal resistance
100
R
L
Load resistance
> 1
k
Accuracy - Dynamic performance data
X
Accuracy @ I
PN
, T
A
= 25C (without offset)
< 1 %
L
Linearity
2)
(0 .. I
PN
)
< 1 % of I
PN
V
OE
Electrical offset voltage, T
A
= 25C
< 40 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 1.5
mV/K
max
3
mV/K
TC
G
Thermal drift of the gain (% of reading)
< 0.1 %/K
t
r
Response time @ 90% of I
P
< 3 s
di/dt
di/dt accurately followed
> 50 A/s
f
Frequency bandwidth
3)
(0 .. - 3 dB)
DC .. 50 kHz
General data
T
A
Ambient operating temperature
- 10 .. + 80 C
T
S
Ambient storage temperature
- 25 .. + 85 C
m
Mass
< 14
g
Standards
4)
EN50178
Current Transducers, HY50-P
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
I
PN
=
50 A
Features
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Isolation voltage 2500 V~
Compact design for PCB mounting
Low power consumption
Extended measuring range (3 x I
PN
)
Insulated plastic case recognized
according to UL 94-V0.
Advantages
Easy mounting
Small size and space savings
Only one design for wide current
ratings range
High immunity against external
interference
Applications
General purpose inverters
Switched-Mode Power Supplies
(SMPS)
AC motor speed control
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Power supplies for welding
applications.
980723/2
Notes :
1)
Pollution class 2, overvoltage category III
2)
Linearity data exclude the electrical offset.
3)
Please refer to derating curves in the technical file to avoid excessive
core heating at high frequency
4)
Please consult characterisation report for more techinical details and
application advises.
LEM Components
www.lem.com
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