TMF3000A

Topstek Current Transducer TMF500A .. TMF3000A TMF500A~3000A Features i Highly reliable Hall Effect device i Compact and light weight 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 (16 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 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 Controller for traction equipment e.g. electric trains Specifications Parameter Nominal Input Current Linear Range Nominal Output Voltage Offset Voltage Output Resistance Hysteresis Error Supply Voltage Linearity Consumption Current Response Time (90%Vhn) Frequency bandwidth (-3dB) Thermal Drift of Output Thermal Drift of Zero Current Offset Symbol Ifn Ifs Vhn Vos ROUT Voh VCC/VEE Unit A DC A DC V mV TMF 500A 500 ±1500 TMF 800A 800 ±2400 TMF 1000A 1000 ±3000 TMF 1200A 1200 ±3600 TMF 1500A 1500 ±4500 TMF 2000A 2000 ±6000 TMF 2500A 2500 ±7000 TMF 3000A 3000 ±7500 4 V±1% at If=Ifn ( RL=10k ) Within ±15 mV @ If=0, Ta=25°C 500 M -15°C to 80°C -20°C to 85°C 470 g - 88 www.topstek.com TMF V080201 7/1/2008 Topstek Current Transducers TMF500A .. TMF3000A Appearance, dimensions and pin identification All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. - 89 www.topstek.com TMF V080201 7/1/2008