HTA100-S_07 Datasheet, PDF (1/2 Pages) LEM – Current Transducer

Current Transducer HTA 100..1000-S
For the electronic measurement of DC, AC and pulsed currents,
with a galvanic isolation between the primary (high power) circuit
and the secondary (electronic) circuit.
I_PN = 100..1000 A
Electrical data
Primary nominal
current rms
I_PN (A)
100
200
300
400
500
600
1000
Primary current
measuring range
I_PM (A)
± 300
± 600
± 900
± 1000
± 1000
± 1000
± 1000
Type
HTA 100-S
HTA 200-S
HTA 300-S
HTA 400-S
HTA 500-S
HTA 600-S
HTA 1000-S
RoHS since
date code
46179
46170
46097
46100
46083
46222
46118
Features
• Open loop transducer using
Hall Effect
• Panel mounting - Horizontal or
Vertical
• Insulated plastic case recognized
according to UL 94-V0
Î_P
V_OUT
R_L
V_C
I
C
V_b
V
d
R_is
Overload capability
Output voltage (Analog) @ ± I_PN
Load resistance T_A = 0 .. + 70°C
T = - 25 .. + 85°C
A
Supply voltage (± 5 %)
Current consumption
Rated isolation voltage rms¹⁾
Rms voltage for AC isolation test, 50 Hz, 1 min
Isolation resistance @ 500 V_DC
30,000
A
±4
V
>1
kΩ
>3
kΩ
± 15
V
< 25
mA
500
V
3
kV
> 500
MΩ
Accuracy - Dynamic performance data
X
ε_L
V_OE
V_OH
TCV_OE
TCV_OUT
t_r
di/dt
BW
Accuracy ²⁾ @ I_PN, T_A = 25°C, @ ± 15 V
Linearity error ²⁾ (0 .. ± I_PN)
Electrical offset voltage @ I_P = 0, T_A = 25°C
Hysteresis offset voltage @ I_P = 0,
after an excursion of 3 x I_PN
Temperature coefficient of V_OE T_A = - 25 .. + 85°C
Temperature coefficient of V_OUT T_A = - 25 .. + 85°C
Response time to 90 % of I_PN step
di/dt accurately followed
Frequency bandwidth (- 3 dB) ³⁾
±1
%
± 0.5
%
< ± 10 mV
< ± 10 mV
< ± 1 mV/K
< ± 0.05 %/K
<3
µs
> 50
A/µs
DC .. 50 kHz
General data
T_A
Ambient operating temperature
T
Ambient storage temperature
S
m
Mass
Standards Safety
- 25 .. + 85 °C
- 25 .. + 85 °C
230
g
EN50178 (1994)
Advantages
• Very good linearity
• Very good accuracy
• Low temperature drift
• Wide frequency bandwidth
• Very low insertion losses
• High immunity to external
interference
• Current overload capability
• Low power consumption
• Wide dynamic range, 100 to 1000 A
in one package.
Applications
• AC variable speed drives and servo
motor drives
• Static converters for DC motor drives
• Battery supplied applications
• Uninterruptable Power Supplies
(UPS)
• Switched Mode Power Supplies
(SMPS)
• Power supplies for welding
applications.
EMC
EN50082-2(1992)
EN50081-1(1992)
Deviation in output when tested to EN 61000-4-3 < 25 % of I_PN
Application domain
Notes : ¹⁾ Overvoltage Category III, Pollution Degree 2
2) _{Excludes the electrical offset}
3) _{Refer to derating curves in the technical file to avoid excessive core}
heating at high frequency
• Industrial
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070110/4
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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