HTA100-S Datasheet, PDF (1/2 Pages) LEM – Current Transducer HTA 100~1000-S

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 A
Electrical data
Primary nominal
r.m.s. current
I_PN (A)
100
200
300
400
500
600
1000
Primary current
measuring range
I_P (A)
± 300
± 600
± 900
± 1000
± 1000
± 1000
± 1000
Î_P
Overload capacity (Ampere Turns)
V_OUT Analogue output voltage @ ± I_PN
R_L
Load resistance T_A = 0 .. + 70°C
T_A = - 25 .. + 85°C
V_C
Supply voltage (± 5 %)
I_C
Current consumption (max)
V_b
Rms rated voltage¹⁾
V_d
Rms voltage for AC isolation test, 50 Hz, 1 mn
R_is
Isolation resistance @ 500 V_DC
Accuracy - Dynamic performance data
X
ε_L
Accuracy ²⁾ @ I_PN, T_A = 25°C, @ ± 15 V
Linearity ²⁾
V_OE
V_OM
ε ^VOT
TC _G
t_r
di/dt
f
Electrical offset voltage @ I_P = 0, T_A = 25°C
Residual offset voltage @ I_P = 0
after an overload of 3 x I_PN
Thermal drift of offset voltage T_A = - 25 .. + 85°C
Thermal drift of gain T_A = - 25 .. + 85°C
Response time @ 90 % of I_P
di/dt accurately followed
Frequency bandwidth (- 3 dB) ³⁾
Type
HTA 100-S
HTA 200-S
HTA 300-S
HTA 400-S
HTA 500-S
HTA 600-S
HTA 1000-S
30000
A
±4
V
>1
kΩ
>3
kΩ
± 15
V
25
mA
500
V
3
kV
> 500
MΩ
±1
± 0.5
Max
± 10
± 10
±1
± 0.05
<3
> 50
DC .. 50
%
%
mV
mV
mV/°K
%/°K
µs
A/µs
kHz
General data
T_A
Ambient operating temperature
T_S
Ambient storage temperature
m
Mass
- 25 .. + 85
°C
- 25 .. + 85
°C
230
g
Standards Safety
EN50178 (1994)
EMC
EN50082-2 (1992)
EN50081-1 (1992)
Deviation in output when tested to EN 61000-4-6
Deviation in output when tested to EN 61000-4-4
< 10
< 10
% of I_PN
% of I_PN
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
Features
• Open loop transducer using Hall
Effect
• Panel mounting - Horizontal or
Vertical
• Insulated plastic case to UL 94-V0.
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.
001107/1
LEM Components
www.lem.com