HTFS 400-P LEM, HTFS 400-P Datasheet
HTFS 400-P
Manufacturer Part Number
HTFS 400-P
Description
CURRENT TRANSDUCER
Manufacturer
LEM
Datasheet
1.HTFS_200-P.pdf
(3 pages)
Specifications of HTFS 400-P
Current Measuring Range Ac
DC, AC, Pulsed, Mixed
Current Measuring Range Dc
DC, AC, Pulsed, Mixed
Operating Frequency Range
DC To 50kHz
Sensor Output
Voltage
Svhc
No SVHC
Accuracy
1%
Response Time
7µs
Current Consumption
22mA
Current Range Ac
DC, AC, Pulsed, Mixed
Current Range Dc
DC, AC,
Rohs Compliant
Yes
Accuracy %
1%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current Transducer HTFS 200..800-P
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).
Primary nominal
V
V
R
R
C
V
I
X
TCV
TCV
TCV
TC
V
t
t
di/dt
f
T
T
dCp
dCl
CTI
m
LEM Components
r.m.s. current
C
ra
r
A
S
OUT
REF
C
OM
OUT
L
L
L
Accuracy - Dynamic performance data
Electrical data
General data
200
400
800
OUT
I
REF
OUT
G
PN
/ V
(A)
Analog output voltage @ I
Internal Reference
Output load resistance
Output impedance
Max. output capacitive load
Supply voltage (± 5 %)
Current consumption @ V
Accuracy
Linearity 0 .. 1.5 x I
Thermal drift of V
Thermal drift of V
Thermal drift of the gain
Residual voltage @ I
Reaction time @ 10 % of I
Response time @ 90 % of I
di/dt accurately followed
Output noise (DC ..10 kHz)
Frequency bandwidth (-3 dB)
Ambient operating temperature
Ambient storage temperature
Creepage distance
Clearance distance
Comparative tracking index (Group IIIa)
UL94 classification
Mass
Standards
REF
Thermal drift of V
2)
@ I
(DC .. 1 MHz)
measuring range
Primary current
PN
, T
OUT
REF
1)
PN
OUT
A
I
- Output voltage
±300
±600
±1200
@ I
P
P
= 25°C
/ V
(A)
= 0, after an overload of 3 x I
V
V
REF
REF
P
REF
I
= 0
P
P
C
PN
Output impedance
@ I
Load impedance
= 0
= 5 V
PN
3)
P
= 0
All Data are given with a R
PN DC
typ. 200
HTFS 200-P
HTFS 400-P
HTFS 800-P
V
V
1/2V
5
22
<±0.5
< 3
< 7
> 100
< 15
< 40
DC .. 20
- 40 .. + 105
- 40 .. + 105
> 4
> 4
> 220
V0
60
EN 50178 (97-10-01)
±0.05
±0.5
±0.3
±0.01
±0.2
±1
REF
REF
2
10
1
200
Type
± (1.25·I
± 0.025
C
± 0.025
% of reading/K
L
= 10 k
P
% of I
% of I
% of I
/I
m V p p
m V p p
PN
mV/K
mV/K
A/µs
%/K
m m
m m
) V
kHz
mA
k
k
µF
µs
µs
°C
°C
PN
PN
PN
V
V
V
V
g
I
Features
Advantages
Applications
PN
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Low power consumption
Single power supply +5V
Ratiometric offset
T
Fixation by M3 nuts and screws
Small size and space saving
Only one design for wide current
ratings range
High immunity to external
interference.
V
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.
A
REF.
= -40..+105 °C
= 200 - 400 - 800 A
IN/OUT
w w w .lem.com
041222/2
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HTFS 400-P Summary of contents
Page 1
... Clearance distance CTI Comparative tracking index (Group IIIa) UL94 classification m Mass Standards LEM Components All Data are given with a R Type HTFS 200-P HTFS 400-P HTFS 800-P V ± (1.25·I REF V ± 0.025 REF 1/2V ± 0.025 C typ. 200 200 ...
Page 2
... This transducer shall be used in an electric/electronic equipment in respect of standards rules and applicable safety requirements. Primary bar and output terminals can provide hazardous voltage. This transducer is a built in device, of which conducting parts must be inaccessible by installation. Protective envelope or additional shield must be used. V r.m.s. V r.m. .lem.com ...
Page 3
... Required Connection Circuit HTFS Operation Principle Ip Mechanical characteristics General tolerance Fixation by Recommended fastening torque Fastening & connection of secondary Recommended PCB hole LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Ip 0.5 16.5 4-d3 3.5+/-1 VRef 4 ...