CurrentTransducer HNC-40CA400A-100mA IPN = 400 A
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).
Electrical data
IPN
IP
Primary nominal current
Primary current measuring range
Measuring resistance
Secondary nominal r.m.s. current
Conversion ratio
Supply voltage (± 5 %)
400
0 .. ±800
20
100
1 : 4000
±15
A
A
W
Features
· Hall effect measuring principle
· Panel mount type
RM
ISN
KN
VC
IC
mA
V
mA
kV
Advantages
Current consumption
R.m.s. voltage for AC isolation test, 50Hz, 1mn
20 ± ISN
2
Vd
· Excellent accuracy
· Very good linearity
Accuracy-Dynamic performance data
· Low temperature drift
· Optimized response time
· Wide frequency bandwidth
· Small size and space saving
· High immunity to external
interference
X
Accuracy @ IPN, TA = 25°C
Linearity (0 .. ± IPN)
Electrical offset current @ IP = 0, TA = 25°C
Hysteresis offset current @ IP = 0;
after an excursion of 1 x IPN
<±1
<±0.5 % of IPN
±0.5
% of IPN
e
L
IO
mA
IOH
±0.6
mA
mA/K
%/K
µs
IOT
Thermal drift of IO
0 .. +70 °C
< 0.03
<±0.04
< 3
TCe
Thermal drift of the gain
Response time @ 90% of IP MAX
G
Applications
tr
· DC motor drives
· Switched Mode Power Supplies
(SMPS)
· AC variable speed drives
· Uninterruptible Power Supplies
(UPS)
General data
TA
TS
RS
m
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance @ TA = 25°C
- 10 .. + 80 °C
- 15 .. + 85 °C
30
W
Mass
310
g
· Battery supplied applications
· Power supplies for welding
applications
Notes :
050114/1
LEM Components
www.lem.com