HAC100 Datasheet, PDF (1/3 Pages) LEM – Current Transducers

Current Transducers HAC 100..800-S I_PN = 100 .. 800 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
Primary nominal
current rms
I_PN (A)
100
200
300
400
500
600
800
Primary current
measuring range
I_PM (A)
± 300
± 600
± 900
± 1200
± 1500
± 1800
± 1800
Type
HAC 100-S
HAC 200-S
HAC 300-S
HAC 400-S
HAC 500-S
HAC 600-S
HAC 800-S
RoHS since
date code
46256
46220
planned
46242
planned
46186
46219
V_C
I
C
R
IS
V_OUT
R
OUT
R
L
Supply voltage (± 5 %)
± 15
V
Current consumption HAC 100..300-S
< ± 18
mA
HAC 400..800-S
< ± 25
mA
Isolation resistance @ 500 VDC
> 1000 MΩ
Output voltage (Analog) @ ± I_PN, R_L = 10 kΩ, T_A = 25°C ± 4
V
Output internal resistance
100
Ω
Load resistance
> 10
kΩ
Accuracy - Dynamic performance data
X
ε_L
V_OE
V
OH
TCV_OE
TCV
OUT
t_r
BW
Accuracy @ I_PN, T_A = 25°C (excluding offset)
Linearity error (0 .. ± I )
PN
Electrical offset voltage, T_A = 25°C
Hysteresis offset voltage @ I = 0;
P
after an excursion of 1 x I_PN
Temperature coefficient of V_OE
Temperature coefficient of V (% of reading)
OUT
Response time to 90% of I_PN step
Frequency bandwidth (- 3 dB)¹⁾
< ± 1 % of I_PN
< ± 1 % of I
PN
< ± 30
mV
< ± 35
mV
< ± 1 mV/K
< ± 0.1 %/K
<7
µs
DC .. 50 kHz
General data
T
Ambient operating temperature
A
T_S
Ambient storage temperature
m
Mass
- 10 .. + 80 °C
- 15 .. + 85 °C
70
g
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• Isolation voltage 2500 V
• Low power consumption
• Extended measuring range (3 x I_PN)
Advantages
• Easy mounting
• Small size and space saving
• Only one design for wide current
ratings range
• High immunity to external
interference.
Applications
• AC variable speed drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptible Power Supplies
(UPS)
• Switched Mode Power Supplies
(SMPS)
• Power supplies for welding
applications.
Application domain
• Industrial
Note :
1) _{Derating is needed to avoid excessive core heating at high frequency.}
0 6 111 4 / 7
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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