器件名称: LF1005-S
功能描述: Current Transducer LF 1005-S
文件大小: 43.29KB 共2页
简 介:Current Transducer LF 1005-S
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 IP RM Primary nominal r.m.s. current Primary current, measuring range Measuring resistance @ with ± 15 V with ± 24 V ISN KN VC IC Vd @ ± 1000 A max @ ± 1200 A max @ ± 1000 A max @ ± 1500 A max 1000 0 .. ± 1500 TA = 70°C TA = 85°C RM min RM max RM min RM max 0 0 5 5 18 0 7 0 60.5 10 24 10 15 4 57.5 21 A A
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.
Secondary nominal r.m.s. current Conversion ratio Supply voltage (± 5 %) Current consumption R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
200 mA 1 : 5000 ± 15 .. 24 V 20 (@ ± 24 V ) + IS m A 3 kV
Accuracy - Dynamic performance data
XG
ε
L
Overall accuracy @ IPN , TA = 25°C Linearity 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)
± 0.4 < 0.1 Typ Max ± 0.4 ± 0.5
% % mA mA s A/s kHz
Applications
AC variable speed drives and servo
motor drives
IO IOT tr di/dt f
- 10°C .. + 85°C……
