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| Topstek Current Transducer TQH5A .. TQH50A TQH5A~50A Features iHighly reliable Closed Loop Hall Effect device iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 100 kHz) iLow power consumption at quiescent state (10 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 encapsulant, 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 eg. electric trains iOther automatic control systems Specifications Parameter Nominal Input Current Linear Range Conversion Ratio Consumption Current@ If=Ifn Sec. Resistance@25C Sec. Resistance@80C Maximum Load Resistance Minimum Load Resistance Nominal Output Current Supply Voltage Range Offset Current Hysteresis Error Linearity Response Time (90%Vhn) Frequency Bandwidth (-3dB) Thermal Drift of Output Thermal Drift of Zero Current Offset Dielectric Strength Isolation Resistance @ 1000 VDC Operating Temperature Storage Temperature Mass Tr fBW RIS Ta Ts W Symbol Ifn Ifs KN ICC RCmax RCmax RMmax RMmin Vhn VCC/VEE Ios Ioh mA V mA mA % Psec Hz %/C mA/C V M C C g Unit A DC A DC mA TQH5A TQH7.5A TQH10A TQH15A TQH25A TQH37.5A TQH50A 5 15 6:1300 35 53 55 118 45 23.08 7.5 22.5 4:1300 35 53 55 118 45 23.08 10 30 3:1300 35 53 55 118 45 23.08 15 45 2:1300 35 53 55 118 45 23.08 15V 5% 25 75 1:1300 31 53 55 153 45 19.23 37.5 113 1:1300 41 53 55 84 45 28.85 50 140 1:1600 43 80 83 57 20 31.25 Within 0.2 mA @ Ip=0, Ta=25C Within 0.2 mA @ If=Ifn 0 Within 0.5% of Ifn 3 Psec max. @ d If /dt = Ipn / Psec DC to 100kHz Within 0.02 %/C @ Ifn Within 0.4mA 0C~80C AC2.5KV X 60 sec >1000 M -40C to 80C -40C to 85C <14 g - 106 www.topstek.com TQH V080201 7/1/2008 Topstek Current Transducer TQH5A .. TQH50A Appearance, dimensions and pin identification All dimensions in mm 0.1, holes -0, +0.2 except otherwise noted. max max max Secondary pins 4x(0.5x0.25) Primary Pin Assignment -15V 0V +15V IOUT I+ I- Bottom View Nominal Primary Current d (mm) 3--4A 0.6 5--7A 0.8 7.5--12A 12.5--25A 30--37.5A 40--50A 1.0 1.3 1.4 1.6 - 107 www.topstek.com TQH V080201 7/1/2008 |
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