Current Transducers
Current Transducer CT 5 .. 25-T
For very accurate measurements of currents : DC, AC, pulsed..., with a galvanic isolatio...
Description
Current Transducer CT 5 .. 25-T
For very accurate measurements of currents : DC, AC, pulsed..., with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
IPN
=
5 .. 25 A
0632
Electrical data
Primary nominal current I PN (A r.m.s.) 5 10 25 Primary current, measuring range I P (A) 7.5 15 37.5 Conversion ratio K N (A/V) 5 A/5 V 10 A/ 5 V 25 A/5 V CT 5-T CT 10-T CT 25-T Type
Features
Closed loop (compensated) current
transducer
Insulated plastic case recognized
according to UL 94-V0
Patent pending.
V Ω nF s V mA
VO U T RL CL tC VC IC
Analog output voltage Load resistance Capacitance loading Output short-circuit duration 1) Supply voltage (± 5 %) Current consumption
5 > 500 ≤5
Advanced features
f = 500 kHz X G = ± 0.1 % (- 25°C .. + 70°C).
∞
± 15 30 + VOUT / RL
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.
Accuracy - Dynamic performance data
XG VO f tr Overall accuracy @ I PN Offset voltage @ I P = 0 - 25°C .. + 70°C TA = 25°C - 25°C .. + 70°C ± 0.1 Max ± 0.4 ± 0.6 DC .. 500 <1 % mV mV kHz µs
Frequency bandwidth (- 3 dB) @ 10 % of I PN Response time
Applications
AC variable speed drives and servo
General data
TA TS m Ambient operating temperature Ambient storage temperature Mass Standards - 25 .. + 70 °C - 40 .. + 85 °...
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