FA-050 Datasheet, PDF (1/2 Pages) LEM – Current Transducer

Current Transducer FA-050..100PV
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 DC} = 50 .. 100 A
Electrical data
Primary continuous
direct current (nominal)
I_{PN DC} (A)
50
100
Primary current,
measuring range
I_PM (A)
0 .. ± 70
0 .. ± 130
Type
FA-050PV 50A-4V
FA-100PV 100A-4V
RoHS since
date code
planned
46209
V_OUT
I_C
V_C
V_d
Output voltage (Analog) @ ± I_{PN DC}, R_L = 10kΩ, T_A = 25°C ± 4
V
Current consumption FA-050PV
16 mA ± I_{PN DC}/ 1000A
FA-100PV
16 mA ± I_{PN DC}/ 2000A
Supply voltage (± 5 %)
± 15
V
Rms voltage for AC isolation test, 50 Hz, 1min
2.5
kV
Accuracy-Dynamic performance data
X
ε
L
V_OE
V
OH
TCV_OE
TCV
OUT
t_r
Accuracy @ T_A = 25°C, + 15 V (+ 5 %)
Linearity error (0 .. ± I )
PN DC
Electrical offset voltage @ I_P = 0, @ T_A = 25°C
Hysteresis offset voltage @ I = 0;
P
after an excursion of 1 x I
PN DC
Temperature coefficient of V_OE
Temperature coefficient of V (% of reading)
OUT
Response time to 90% of I_{PN DC} step
< ± 1.5 % of I_{PN DC}
< ± 0.25% of I
PN DC
< ± 0.016
V
< ± 0.012
< ± 0.4
< ± 0.04
<1
V
mV/K
%/K
µs
General data
T_A
Ambient operating temperature
T
Ambient storage temperature
S
m
Mass
- 10 .. + 70 °C
- 15 .. + 80 °C
25
g
Features
• Closed loop (compensation) current
transducer using the Hall effect
• Galvanic isolation between primary
and secondary circuit
• Isolation voltage 2500 V~
• Compact design for PCB mounting
• Low power consumption
Advantages
• Easy mounting
• Small size and space saving
• Only one design for wide current
ratings range
• High immunity to external
interference.
Applications
• Static converters for DC motor drives
• Switched Mode Power Supplies
(SMPS)
• AC variable speed drives and servo
motor drives
• Uninterruptible Power Supplies
(UPS)
• Battery supplied applications
• Power supplies for welding
applications
Application domain
• Industrial
061030/2
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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