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| Topstek Current Transducers TP25A .. TP300A TP 25A~300A Features iHighly reliable Hall Effect device iCompact and light weight. Three 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 (33 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 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 < 3 V M C C g <2 < 1.5 A DC A DC A DC V mV TP TP TP 25A 37.5A 50A 25 37.5 50 TP 75A 75 TP TP TP TP TP TP TP 100A 125A 150A 175A 200A 250A 300A 100 125 150 175 200 250 300 75 112.5 150 225 300 375 450 525 600 600 600 75 112.5 150 225 300 375 450 450 450 450 450 4 V1% @ If=Ifn ( RL=10k ) Within 35 mV @ If=0, Ta=25C <100 (50 nominal) Within 25 mV @ If=Ifn 0 15V 5% Within 1% of Ifn 33 mA nominal, 45 mA max 10 Psec max. @ d If /dt = Ifn / Psec 5% Overshoot max. DC to 50kHz Within 0.1 %/C @ Ifn < 1 mV/C AC2.5KV X 60 sec >1000 M -15C to 80C -20C to 85C 90 g - 92 www.topstek.com TP V080201 7/1/2008 Topstek Current Transducers TP25A .. TP300A Appearance, dimensions and pin identification All dimensions in mm 0.2, holes -0, +0.2 except otherwise noted. cx Gain 1 Offset 1 Gain 2 Offset 2 Gain 3 Offset 3 Input1 Input2 Input3 Positive current flow direction Pin Assignment +15V -15V GND Output1 Output2 Output3 - 93 www.topstek.com TP V080201 7/1/2008 |
Price & Availability of TP375A
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