Current Transducer HNC-40CA 400A-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).
IPN = 400 A
Electrical data
IPN
Primary nominal current
IP
Primary current measuring range
R
Measuring resistance
M
ISN
Secondary nominal r.m.s. current
K
Conversion ratio
N
VC
Supply voltage (± 5 %)
I
Current consumption
C
Vd
R.m.s. voltage for AC isolation test, 50Hz, 1mn
Accuracy-Dynamic performance data
X
εL
I
O
IOH
ε IOT
TC
G
tr
Accuracy @ I , T = 25°C
PN A
Linearity (0 .. ± IPN)
Electrical offset current @ I = 0, T = 25°C
P
A
Hysteresis offset current @ IP = 0;
after an excursion of 1 x I
PN
Thermal drift of IO
0 .. +70 °C
Thermal drift of the gain
Response time @ 90% of IP MAX
General data
T
Ambient operating temperature
A
TS
Ambient storage temperature
R
Secondary coil resistance @ T = 25°C
S
A
m
Mass
400
A
0 .. ±800 A
20
Ω
100
mA
1 : 4000
±15
V
20 ± I
mA
SN
2
kV
<±1 % of I
PN
<±0.5 % of IPN
±0.5
mA
±0.6
< 0.03
<±0.04
<3
mA
mA/K
%/K
µs
- 10 .. + 80 °C
- 15 .. + 85 °C
30
Ω
310
g
Features
• Hall effect measuring principle
• Panel mount type
Advantages
• Excellent accuracy
• Very good linearity
• Low temperature drift
• Optimized response time
• Wide frequency bandwidth
• Small size and space saving
• 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
• Power supplies for welding
applications
Notes :
LEM Components
050114/1
www.lem.com