Current Transducer HNC-300P 300A-100mA
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
= 300 A
Electrical data
I
PN
I
P
V
C
I
C
V
d
R
IS
I
OUT
R
L
Primary nominal r.m.s. current
Primary current measuring range
Supply voltage (± 5 %)
Current consumption
R.m.s. voltage for AC isolation test, 50Hz, 1mn
Isolation resistance @ 500 VDC
Output current @ ±
I
PN
,
R
L
= 40
Ω,
T
A
= 25°C
Load resistance
300
± 600
± 15
2.5
> 500
100
40
A
A
V
kV
MΩ
mA
Ω
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
and secondary circuit
•
Low power consumption
•
Insulated plastic case recognized
according to UL 94-V0
15mA+(I
PN
/3000)mA
Accuracy-Dynamic performance data
Advantages
< ± 1 % of
I
PN
< ± 0.25% of
I
PN
< ± 0.5
mA
< ± 0.3 mA/K
< ± 0.005 mA/K
< ± 0.04 %/K
<1
µs
ε
X
L
I
OE
I
OH
I
OT
TC
ε
G
t
r
Accuracy @
I
PN
,
T
A
= 25°C (without offset)
Linearity error
1)
(0 .. ±
I
PN
)
Electrical offset current @
T
A
= 25°C
Hysteresis offset current @
I
P
= 0;
after an excursion of 1 x
I
PN
Thermal drift of
I
O
@
T
A
= - 5 .. + 70 °C
Thermal drift of the gain (% of reading),
T
A
= -5..+70°C
Response time @ 90% of
I
P
•
Easy installation.
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80
- 15 .. + 85
140
°C
°C
g
Applications
•
DC motor drives
•
Switched Mode Power Supplies
•
•
•
•
(SMPS)
AC variable speed drives
Uninterruptible Power Supplies
(UPS)
Battery supplied applications
Power supplies for welding
applications
Application Domain
•
Industrial
Notes :
1)
Linearity data exclude the electrical offset.
060609/1
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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