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TD75A 数据表(PDF) 1 Page - Topstek Inc. |
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TD75A 数据表(HTML) 1 Page - Topstek Inc. |
1 / 2 page Topstek Current Transducers TD25A .. TD400A - 22 - www.topstek.com TD V080201 7/1/2008 TD 25A~400A Features iHighly reliable Hall Effect device iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 50 kHz) iLow power consumption (12 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 Symbol Unit TD 25A TD 50A TD 75A TD 100A TD 125A TD 150A TD 175A TD 200A TD 250A TD 300A TD 350A TD 400A Nominal Input Current Ifn A DC 25 50 75 100 125 150 175 200 250 300 350 400 Linear Range Ifs A DC ±75 ±150 ±225 ±300 ±375 ±450 ±525 ±525 ±550 ±550 ±550 ±600 Nominal Output Voltage Vhn V 4 V±1% at If=Ifn ( RL=10k) Offset Voltage Vos mV Within ±35 mV @ If=0, Ta=25°C Output Resistance ROUT <100(50 nominal) Hysteresis Error Voh mV Within ±35 mV @ If=Ifn 0 Supply Voltage VCC/VEE V ±15V ±5% Linearity % Within ±1% of Ifn Consumption Current ICC mA ±12 mA nominal, ±15 mA max Response Time (90%Vhn) Tr Psec 7 Psec max. @ d If /dt = Ifn / Psec Frequency bandwidth (-3dB) fBW Hz DC to 50kHz Thermal Drift of Output - %/°C Within ±0.05 %/°C @ Ifn Thermal Drift of Zero Current Offset - mV/°C Within ±1.5 mV/°C @ Ifn Dielectric Strength - V AC2.5KV X 60 sec Isolation Resistance @ 1000 VDC RIS M >1000 M Operating Temperature Ta °C -15°C to 80°C Storage Temperature Ts °C -20°C to 85°C Mass W g 28 g |
类似零件编号 - TD75A |
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类似说明 - TD75A |
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