Current Transducers HAC 100 ... 800-S
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
= 100 .. 800 A
Preliminary
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
100
200
300
400
600
800
Primary current
measuring range
I
P
(A)
± 300
± 600
± 900
± 900
± 1800
± 1800
Type
HAC 100-S
HAC 200-S
HAC 300-S
HAC 400-S
HAC 600-S
HAC 800-S
Features
•
Hall effect measuring principle
•
Galvanic isolation between primary
V
mA
mA
kV
MΩ
V
Ω
kΩ
and secondary circuit
•
Isolation voltage 2500 V
•
Low power consumption
•
Extended measuring range (3 x
I
PN
)
V
C
I
C
V
d
R
IS
V
OUT
R
OUT
R
L
± 15
HAC 100-S .. 400-S
< ± 18
HAC 600-S .. 800-S
< ± 25
R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn 2.5
Isolation resistance @ 500 VDC
> 1000
Output voltage @ ±
I
PN
,
R
L
= 10 kΩ,
T
A
= 25°C
±4
Output internal resistance
100
Load resistance
>10
Supply voltage (± 5 %)
Current consumption
Advantages
•
Easy mounting
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference.
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
Thermal drift of
V
OE
Thermal drift (% of reading)
Response time @ 90% of
I
P
Frequency bandwidth (- 3 dB)
1)
< ± 1 % of
I
PN
< ± 1 % of
I
PN
< ± 30
mV
< ± 35
<±1
< ± 0.1
<7
DC .. 50
mV
mV/K
%/K
µs
kHz
Applications
•
AC variable speed drives
•
Static converters for DC motor drives
•
Battery supplied applications
•
Uninterruptible Power Supplies
•
Switched Mode Power Supplies
(SMPS)
•
Power supplies for welding
applications.
(UPS)
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
- 10 .. + 80
- 15 .. + 85
70
°C
°C
g
Notes : EN50178 approval pending
1)
Derating is needed to avoid excessive core heating at high frequency.
010118/2
LEM Components
www.lem.com
LEM [ LEM ]
