TQH50A

Topstek Current Transducer TQH5A .. TQH50A TQH5A~50A Features i Highly reliable Closed Loop 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 (> 100 kHz) i Low power consumption at quiescent state (10 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 encapsulant, 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 eg. electric trains i Other automatic control systems Specifications Parameter Nominal Input Current Linear Range Conversion Ratio Consumption Current@ If=Ifn Sec. Resistance@25°C Sec. Resistance@80°C Maximum Load Resistance Minimum Load Resistance Nominal Output Current Supply Voltage Range Offset Current Hysteresis Error Linearity 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 Tr fBW RIS Ta Ts W Symbol Ifn Ifs KN ICC RCmax RCmax RMmax RMmin Vhn VCC/VEE Ios Ioh mA V mA mA % Psec Hz %/°C mA/°C V M °C °C g Unit A DC A DC mA TQH5A TQH7.5A TQH10A TQH15A TQH25A TQH37.5A TQH50A ±5 ±15 6:1300 35 53 55 118 45 ±23.08 ±7.5 ±22.5 4:1300 35 53 55 118 45 ±23.08 ±10 ±30 3:1300 35 53 55 118 45 ±23.08 ±15 ±45 2:1300 35 53 55 118 45 ±23.08 ±15V ±5% ±25 ±75 1:1300 31 53 55 153 45 ±19.23 ±37.5 ±113 1:1300 41 53 55 84 45 ±28.85 ±50 ±140 1:1600 43 80 83 57 20 ±31.25 Within ±0.2 mA @ Ip=0, Ta=25°C Within ±0.2 mA @ If=Ifn 0 Within ±0.5% of Ifn 3 Psec max. @ d If /dt = Ipn / Psec DC to 100kHz Within ±0.02 %/°C @ Ifn Within ±0.4mA 0°C~80°C AC2.5KV X 60 sec >1000 M -40°C to 80°C -40°C to 85°C