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| Topstek Current Transducer TGD3A .. TGD40A TGD 3A~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 (22 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 Nominal Output Voltage Nominal Output Voltage Accuracy Offset Voltage Output Resistance Supply Voltage Linearity Consumption Current 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 ICC Tr fBW RIS Ta Ts W Vos ROUT VCC V % mA Psec Hz %/C mV/C V M C C g Symbol Ifn Ifs Vhn Unit A DC A DC V mV mV TGD3A .. TGD40A 3 .. 40 3.75 .. 50 = 1.25x Ifn VCC/2 1.5V at If=Ifn ( RL=10k ) Within 45mV VCC/2 35 mV @ If=0, Ta=25C <100 +5V 5% Within 1% of Ifn +22 mA nominal, +30 mA max 5 Psec max. @ d If /dt = Ifn / Psec DC to 50kHz Within 0.1 %/C @ Ifn Within 2 mV/C @ Ifn AC2.5KV X 60 sec >1000 M -15C to 80C -20C to 85C 8g - 36 www.topstek.com TGD V080708 7/8/2008 Topstek Current Transducer TGD3A .. TGD40A Appearance, dimensions and pin identification All dimensions in mm 0.2, holes -0, +0.2 except otherwise noted. Primary 4x d Secondary pins 5x(0.5x0.25) 1 2 3 4 5 6 7 8 9 +5V NC VOUT1 VOUT2 GND I1+ I1I2+ I2- Primary Current Input Pin Diameter d(mm) 3A-9A 0.6 10A-14A 0.8 15A-24A 1.0 25A-40A 1.2 - 37 www.topstek.com TGD V0800708 7/8/2008 |
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