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
All Data are given with a R
L
= 10 kΩ
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
200
400
800
Primary current
measuring range
I
P
(A)
±300
±600
±1200
Type
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
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
1)
Internal Reference - Output voltage
V
REF
Output impedance
V
REF
Load impedance
Output load resistance
Output impedance
Max. output capacitive load
Supply voltage (± 5 %)
Current consumption @
V
C
= 5 V
V
REF
±(1.25·I
P
/I
PN
) V
V
REF
± 0.025
V
1/2V
C
± 0.025
V
typ. 200
Ω
≥
200
kΩ
≥
2
k
Ω
<
10
Ω
<
1
µF
5
V
22
mA
Advantages
•
Small size and space saving
•
Only one design for wide current
ratings range
•
High immunity to external
interference.
•
V
REF.
IN/OUT
Accuracy - Dynamic performance data
Accuracy
2)
@
I
PN
,
T
A
= 25°C
ε
L
Linearity 0 .. 1.5 x
I
PN
TCV
OUT
Thermal drift of
V
OUT
@
I
P
= 0
TCV
REF
Thermal drift of
V
REF
TCV
OUT
/
V
REF
Thermal drift of
V
OUT
/
V
REF
@
I
P
= 0
TC
ε
G
Thermal drift of the gain
V
OM
Residual voltage @
I
P
= 0, after an overload of 3 x
I
PN DC
t
ra
Reaction time @ 10 % of
I
PN
t
r
Response time @ 90 % of
I
PN
di/dt
di/dt accurately followed
Output noise (DC ..10 kHz)
(DC .. 1 MHz)
f
Frequency bandwidth (-3 dB)
3)
X
≤±1
≤±0.5
≤±0.3
≤±0.01
≤±0.2
<±0.5
<3
<7
> 100
< 15
< 40
DC .. 20
% of
I
PN
% of
I
PN
mV/K
%/K
mV/K
% of
I
PN
µs
µs
A/µs
mVpp
mVpp
kHz
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.
≤±0.05
% of reading/K
General data
T
A
T
S
dCp
dCl
CTI
m
Ambient operating temperature
Ambient storage temperature
Creepage distance
Clearance distance
Comparative tracking index (Group IIIa)
UL94 classification
Mass
Standards
- 40 .. + 105
- 40 .. + 105
>4
>4
220
V0
60
°C
°C
mm
mm
V
g
041222/2
EN 50178 (97-10-01)
LEM Components
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