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| Topstek Current Transducer TQPV50A .. TQPV350A TQPV50A ~350A Features iHighly reliable Closed Loop Hall Effect device iOpen Loop CT voltage output format: 4V out at nominal input iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 125 kHz) iLow power consumption at quiescent state (10 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 encapsulated, 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 eg. electric trains iOther automatic control systems Specifications Parameter Nominal Input Current Linear Range Secondary Coil Current Consumption Current@ If=Ifn Nominal Output Voltage Supply Voltage Offset Voltage Output Resistance 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 IS ICC Vhn VCC/VEE Vos ROUT Voh mV % Psec Hz %/C mV/C V M C C g Unit A DC A DC A mA V V mV 47 TQPV 50A 50 150 TQPV 75A 75 225 If /1500 63 80 TQPV 100A 100 300 TQPV 125A 125 375 TQPV 150A 150 450 TQPV 200A 200 600 TQPV 250A 250 750 TQPV 300A 300 750 TQPV 350A 350 750 If /2500 63 73 75 If /3200 91 106 120 4 V1% at If=Ifn ( RL=10k ) , Ta=25C 15V5% Within 40 mV @ If=0, Ta=25C <100 (50 nominal) Within 25 mV @ If=Ifn 0 Within 0.2% of Ifn 3 Psec max. @ d If /dt = Ipn / Psec DC to 125kHz Within 0.02 %/C @ Ifn Within 1.5 mV/C @ Ifn AC2.5KV X 60 sec >1000 M -40C to 80C -40C to 85C <40 g - 116 www.topstek.com TQPV V080201 7/1/2008 TopsTek Current Transducer TQPV50A .. TQPV350A Appearance, dimensions and pin identification All dimensions in mm 0.2, holes -0, +0.2 except otherwise noted. mounting post Pin Assignment +15V -15V VOUT 0V - 117 www.topstek.com TQPV V080201 7/1/2008 |
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