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參數(shù)資料
| 型號： | HTA300-S |
| 廠商： | LEM |
| 英文描述： | Current Transducer HTA 100~1000-S |
| 中文描述： | 電流互感器HTA中100?1000 - ? |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 81K |
| 代理商： | HTA300-S |
LEM Components
www.lem.com
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.
Electrical data
Primary nominal
r.m.s. current
I
PN
(A)
100
200
300
400
500
600
1000
P
V
OUT
R
L
Primary current
measuring range
I
P
(A)
± 300
± 600
± 900
± 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
30000
± 4
> 1
> 3
± 15
25
500
3
> 500
± 1000
Overload capacity (Ampere Turns)
Analogue output voltage @ ±
I
Load resistance
A
V
T
A
= 0 .. + 70°C
T
A
= - 25 .. + 85°C
k
k
V
C
I
C
V
b
V
d
R
is
Supply voltage (± 5 %)
Current consumption (max)
Rms rated voltage
1)
Rms voltage for AC isolation test, 50 Hz, 1 mn
Isolation resistance @ 500 V
DC
V
mA
V
kV
M
Accuracy - Dynamic performance data
X
e
L
Accuracy
2)
@
I
PN
,
T
A
= 25°C, @ ± 15 V
Linearity
2)
± 1
± 0.5
Max
± 10
%
%
V
OE
V
OM
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)
mV
± 10
± 1
± 0.05
< 3
> 50
DC .. 50
mV
V
OT
TC
e
G
t
di/dt
f
mV/°K
%/°K
μs
A/μs
kHz
General data
T
A
T
S
m
Ambient operating temperature
Ambient storage temperature
Mass
Standards
Safety
EMC
- 25 .. + 85
- 25 .. + 85
230
EN50178 (1994)
EN50082-2 (1992)
EN50081-1 (1992)
< 10
< 10
°C
°C
g
Deviation in output when tested to EN 61000-4-6
Deviation in output when tested to EN 61000-4-4
% of
I
PN
% of
I
PN
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.
I
PN
= 100 A
001107/1
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
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