Overview: Current Transducer LT 505-T
For the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). IPN = 500 A 0623
Electrical data IPN Primary nominal current rms IPM Primary current, measuring range RM Measuring resistance @ with ± 15 V
with ± 24 V @ ± 500 A max @ ± 800 A max @ ± 500 A max @ ± 1200 A max ISN Secondary nominal current rms KN Conversion ratio VC Supply voltage (± 5 %) IC Current consumption 500 A 0 .. ± 1200 A TA = 70°C TA = 85°C RM minRM max RM minRM max 0 65 0 60 Ω 0 15 0 12 Ω 0 145 15 140 Ω 0 22 15 18 Ω 100 mA 1 : 5000 ± 15 .. 24 V 30 (@ ± 24V) + IS mA Accuracy - Dynamic performance data XεG L
IO IOM
IOT tr di/dt BW Overall accuracy @ IPN, TA = 25°C Linearity error ± 0.6 < 0.1 Typ Max Offset current @ IP = 0, TA = 25°C Magnetic offset current @ IP = 0, and specified RM, after an overload of 3 x IPN Temperature variation of IO - 10°C .. + 85°C ± 0.3 ± 0.4
± 0.2 ± 0.5 Response time1) to 90 % of IPN step di/dt accurately followed < 1 > 50 Frequency bandwidth (- 1 dB) DC .. 150 % %
mA
mA mA µs A/µs kHz General data TA Ambient operating temperature TS Ambient storage temperature RS Secondary coil resistance @ TA = 70°C TA = 85°C m Mass Standards - 10 .. + 85 °C - 25 .. + 100 °C 65 Ω 69 Ω 850 g EN 50178: 1997 Note: 1) With a di/dt of 100 A/µs.
