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PDF ( 数据手册 , 数据表 ) LT-1000-SI

零件编号 LT-1000-SI
描述 Current Transducer
制造商 ETC
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LT-1000-SI 数据手册, 描述, 功能
Current Transducer LT 1000-SI
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
IPN = 1000 A
Electrical data
IPN Primary nominal r.m.s. current
IP Primary current, measuring range
RM Measuring resistance
with ± 15 V
@ ± 1000 Amax
@ ± 1500 Amax
ISN Secondary nominal r.m.s. current
KN Conversion ratio
VC Supply voltage (± 5 %)
IC Current consumption
Vd R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
1000
0 .. ± 1500
RM min RM max
0 25
05
200
1 : 5000
± 15
25 + IS
6
A
A
mA
V
mA
kV
Accuracy - Dynamic performance data
εX G Overall accuracy @ IPN , TA = 25°C
L Linearity error
IO
IOT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of IO
Response time 1) @ 90 % of IPN
di/dt accurately followed
Frequency bandwidth (- 1 dB)
0°C .. + 70°C
± 0.3www.DataSheet.co.kr
< 0.1
%
%
Typ Max
± 0.4
± 0.2 ± 0.3
mA
mA
<1
> 50
DC .. 100
µs
A/µ s
kHz
General data
TA Ambient operating temperature
TS Ambient storage temperature
R S Secondary coil resistance @ TA = 70°C
m Mass
Standards
0 .. + 70
°C
- 25 .. + 85
°C
40
700 g
EN 50178 (97.10.01)
Features
Closed loop (compensated) current
transducer using the Hall effect
Insulated plastic case recognized
according to UL 94-V0.
Advantages
Excellent accuracy
Very good linearity
Low temperature drift
Optimized response time
Wide frequency bandwidth
No insertion losses
High immunity to external
interference
Current overload capability.
Applications
AC variable speed drives and servo
motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies
(UPS)
Switched Mode Power Supplies
(SMPS)
Power supplies for welding
applications.
Note : 1) With a di/dt of 100 A/µs.
LEM Components
040317/7
w w w.lem.com
Datasheet pdf - http://www.DataSheet4U.net/












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