HTFS200-P Datasheet, PDF (1/3 Pages) LEM – Current Transducer

Current Transducer HTFS 200..800-P/SP2
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 = 200 - 400 - 800A
Electrical data
All Data are given with a R_L = 10 kΩ
Primary nominal
r.m.s. current
I (A)
PN
200
400
800
Primary current
measuring range
I (A)
P
±300
±600
±1200
Type
HTFS 200-P/SP2
HTFS 400-P/SP2
HTFS 800-P/SP2
V
OUT
V
REF
R_L
R
OUT
C_L
V
C
I_C
Analog output voltage @ I
P
I_P = 0
Internal Reference¹⁾ - Output voltage
V_REF Output impedance
V Load impedance
REF
Output load resistance
Output impedance
Max. output capacitive load
Supply voltage (± 5 %)
Current consumption @ V_C = 5 V
V ±(1.25·I /I ) V
REF
P PN
V_REF ± 0.025
V
1/2V ± 0.025 V
C
typ. 200
Ω
≥ 200
kΩ
≥2
kΩ
< 10
Ω
<1
µF
5
V
22
mA
Accuracy - Dynamic performance data
X
Accuracy ²⁾ @ I , T = 25°C
PN A
ε_L
Linearity 0 .. 1.5 x I_PN
≤±1
≤±0.5
% of I
PN
% of I_PN
TCV Thermal drift of V @ I = 0
OUT
OUT
P
≤±0.3
mV/K
TCV_REF Thermal drift of V_REF
≤±0.01
%/K
TCV / V Thermal drift of V / V @ I = 0
OUT REF
OUT REF
P
TCε_G Thermal drift of the gain
≤±0.2
mV/K
≤±0.05% of reading/K
V
Residual voltage @ I = 0, after an overload of 3 x I <±0.5
OM
P
PN DC
% of I
PN
t_ra
Reaction time @ 10 % of I_PN
<3
µs
t
Response time @ 90 % of I
r
PN
<7
µs
di/dt di/dt accurately followed
> 100
A/µs
Output noise (DC ..10 kHz)
< 15
mVpp
(DC .. 1 MHz)
< 40
mVpp
f
Frequency bandwidth (-3 dB) ³⁾
DC .. 20
kHz
General data
T_A
Ambient operating temperature
T
Ambient storage temperature
S
dCp Creepage distance
dCl Clearance distance
CTI Comparative tracking index (Group IIIa)
UL94 classification
m
Mass
Standards
- 40 .. + 105 °C
- 40 .. + 105 °C
>4
mm
>4
mm
220
V
V0
60
g
EN 50178 (97-10-01)
Features
• Hall effect measuring principle
• Galvanic isolation between primary
and secondary circuit
• Low power consumption
• Single power supply +5V
• Ratiometric offset
• T_A = -40..+105 °C
• PCB fixation by 4 Ø1 pins
Advantages
• Small size and space saving
• Only one design for wide current
ratings range
• High immunity to external
interference.
•
V
REF.
IN/OUT
Applications
• Forklift drives
• 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.
041222/2
LEM Components
www.lem.com