TPW250A

Topstek Current Transducers TPW25A .. TPW250A TPW 25A~250A Features i Highly reliable Hall Effect device i Compact and light weight. Two sensors in one package i Fast response time i Excellent linearity of the output voltage over a wide input range i Excellent frequency response (> 50 kHz) i Low power consumption (24 mA nominal) i Capable of measuring both DC and AC, both pulsed and mixed i High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV) i Extended operating temperature range i Flame-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 i UPS systems i Industrial robots i NC tooling machines i Elevator controllers i Process control devices i AC and DC servo systems i Motor speed controller i Electrical vehicle controllers i Inverter-controlled welding machines i General and special purpose inverters i Power supply for laser processing machines i Controller for traction equipment e.g. electric trains i Other automatic control systems Specifications Parameter Nominal Input Current Saturation Current Linear Range 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 Ifs Vhn Vos ROUT Voh VCC/VEE mV V % mA Psec % Hz %/°C mV/°C V M °C °C g < ±3 mV/°C AC2.5KV X 60 sec >1000 M -15°C to 80°C -20°C to 85°C 85 g A DC A DC A DC V mV TPW 25A 25 ±75 ±75 TPW 37.5A 37.5 TPW 50A 50 TPW 75A 75 ±225 ±225 TPW 100A 100 ±300 ±300 TPW 125A 125 ±375 ±375 TPW 150A 150 ±450 ±450 TPW 175A 175 ±525 ±525 TPW 200A 200 ±600 ±600 TPW 250A 250 ±600 ±600 ±112.5 ±150 ±112.5 ±150 4 V±1% @ If=Ifn ( RL=10k ) Within ±40 mV @ If=0, Ta=25°C