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
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
50
75
100
Primary current
measuring range
I
P
(A)
± 150
± 225
± 300
Type
HTY 50-P
HTY 75-P
HTY 100-P
Features
V
mA
kV
MΩ
V
kΩ
V
C
I
C
V
d
R
IS
V
OUT
R
L
Supply voltage (± 5 %)
± 15
Current consumption
<± 20
R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn
2.5
Isolation resistance @ 500 VDC
> 500
Output voltage @ ±
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
±4
Load resistance
>10
•
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
)
Accuracy-Dynamic performance data
X
ε
L
V
OE
V
OH
V
OT
TC
ε
G
t
r
f
Accuracy @
I
PN
,
T
A
= 25°C (without offset)
Linearity (0 .. ±
I
PN
)
Electrical offset voltage,
T
A
= 25°C
Hysteresis offset voltage @
I
P
= 0;
after an excursion of 1 x
I
PN
typ.
Thermal drift of
V
OE
max.
Thermal drift (% of reading)
Response time @ 90% of
I
P
Frequency bandwidth (- 3 dB)
1)
< ± 1.0
< ± 1.0
< ± 30
< ± 15
± 2.0
± 3.0
< ± 0.1
<7
DC .. 50
% of
I
PN
% of
I
PN
mV
mV
mV/K
mV/K
%/K
µs
kHz
Advantages
•
Easy mounting
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference.
Applications
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 75
- 15 .. + 85
< 30
°C
°C
g
•
DC motor drives
•
Switched Mode Power Supplies
(SMPS)
•
AC variable speed drives
•
Uninterruptible Power Supplies
(UPS)
•
Battery supplied applications
•
Inverters
1)
Notes : EN 50178 approval pending
Derating is needed to avoid excessive core heating at high frequency.
010118/2
LEM Components
www.lem.com
LEM [ LEM ]
