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TPW250A bảng dữ liệu(PDF) 1 Page - Topstek Inc. |
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TPW250A bảng dữ liệu(HTML) 1 Page - Topstek Inc. |
1 / 2 page Topstek Current Transducers TPW25A .. TPW250A - 96 - www.topstek.com TPW V080622 7/1/2008 TPW 25A~250A 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 (24 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 TPW 25A TPW 37.5A TPW 50A TPW 75A TPW 100A TPW 125A TPW 150A TPW 175A TPW 200A TPW 250A Nominal Input Current Ifn A DC 25 37.5 50 75 100 125 150 175 200 250 Saturation Current Ifs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600 Linear Range Ifs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600 Nominal Output Voltage Vhn V 4 V±1% @ If=Ifn ( RL=10k) Offset Voltage Vos mV Within ±40 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 ±24 mA nominal, ±30 mA max Response Time (90%Vhn) Tr Psec 10 Psec max. @ d If /dt = Ifn / Psec Response Performance - % 10% Overshoot max. Frequency bandwidth (-3dB) fBW Hz DC to 50kHz Thermal Drift of Output - %/°C Within ±0.1 %/°C @ Ifn Thermal Drift of Zero Current Offset - mV/°C < ±3 mV/°C < ±2 mV/°C 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 85 g |
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Mô tả tương tự - TPW250A |
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