Electrical data
I
PN
Primary nominal DC or rms current
400
A
I
P
Primary current, measuring range
0 .. 800 A
R
M
Measuing resistance
20
I
SN
Second nominal current
100 mA
K
N
Turns ratio
1 : 4000
V
C
Supply voltage ( 5 %)
15 V
I
C
Current consumpution
20 + I
SN
mA
V
d
R.m.s. voltage for AC isolation test, 50/60Hz, 1 min 2.0 kV
Accuracy-Dynamic performance data
X
Accuracy @ T
A
= 25C
< 1 % of I
PN
L
Linearity
(0 .. I
PN
)
< 0.5 % of I
PN
I
O
Electrical offset current @I
P
= 0, @T
A
= 25C
0.5 mA
I
HC
Hysteresis offset current @ I
P
= 0,
after an excursion of I
PN
0.6 mA
I
OT
Thermal drift of I
O
0C .. +70C
0.03 mA/C
t
r
Response time @ 90% of I
P
< 3
s
TC
G
Thermal drift of the gain (% of reading)
< 0.04 %/C
General data
T
A
Ambient operating temperature
- 10 .. + 80 C
T
S
Ambient storage temperature
- 15 .. + 85 C
R
S
Secondary coil Resistance
@T
A
= 25C
30
m
Mass
310 g
Current Transducer HNC-40CA
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
= 400 A
Features
Hall effect measuring principle
Panel mount type
Advantages
High accuracy
Excellent linearity
Low temperature drift
Good response time
Wide frequency range
Compact
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
www.nanalem.co.jp
010301/1
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