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| Topstek Current Transducer THDD5A .. THDD50A THDD 5A~50A Features iHighly reliable Hall Effect device iCompact and light weight. Two sensors in one package iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 50 kHz) iLow power consumption (33 mA nominal) iCapable of measuring both DC and AC, both pulsed and mixed iHigh isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV) iExtended operating temperature range iFlame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range Applications iUPS systems iIndustrial robots iNC tooling machines iElevator controllers iProcess control devices iAC and DC servo systems iMotor speed controller iElectrical vehicle controllers iInverter-controlled welding machines iGeneral and special purpose inverters iPower supply for laser processing machines iController for traction equipment e.g. electric trains iOther automatic control systems Specifications Parameter Nominal Input Current Linear Range Primary Wire Diameter Nominal Output Voltage Offset Voltage Output Resistance Hysteresis Error Supply Voltage Linearity Consumption Current Response Time (90%Vhn) Response Performance Frequency bandwidth (-3dB) Thermal Drift of Output Thermal Drift of Zero Current Offset Dielectric Strength Isolation Resistance @ 1000 VDC Operating Temperature Storage Temperature Mass ICC Tr fBW RIS Ta Ts W Symbol Unit Ifn Ifs d Vhn Vos ROUT Voh VCC/VEE mV V % mA Psec % Hz %/C mV/C V M C C g A DC A DC mm V mV 3A 3 9 0.6 5A 5 15 0.8 7.5A 7.5 22.5 1.0 10A 10 30 1.2 15A 15 45 1.6 18.5A 18.5 56 1.6 20A 20 60 1.6 25A 25 75 1.6 30A 30 90 1.6 37.5A 37.5 50A 50 113 150 1.6x2 1.6x2 4 V1% @ If=Ifn ( RL=10k ) Within 40 mV @ If=0, Ta=25C <100 (50 nominal) Within 35 mV @ If=Ifn 0 15V 5% Within 1% of Ifn 33 mA nominal, 45 mA max 3 Psec max. @ d If /dt = Ifn / Psec 10% Overshoot max. DC to 50kHz Within 0.1 %/C @ Ifn < 2 mV/C AC2.5KV X 60 sec >1000 M -15C to 80C -20C to 85C 26 g - 43 www.topstek.com THDD V080201 7/1/2008 Topstek Current Transducer THDD5A .. THDD50A Appearance, dimensions and pin identification All dimensions in mm 0.2, holes -0, +0.2 except otherwise noted. For models Ifn >30A primary wire=1.6 x2 For models Ifn <=30A primary wire=0.6 ~1.6 x1 THDD50A 07235 Secondary pins 5x(0.5x0.25) Primary 8x d 1 2 3 4 5 6 7 8 9 Gnd +15V -15V VOUT1 VOUT2 I1+ I1I2+ I2- - 44 www.topstek.com THDD V080201 7/1/2008 |
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