Topstek Current Transducers TESN50A .. TESN600A TESN 50A~600A Applications Features 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 iHighly reliable Hall Effect device iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 50 kHz) iLow power consumption (12 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 Specifications Parameter TESN TESN TESN TESN TESN TESN TESN TESN TESN TESN 50A 75A 100A 125A 150A 200A 250A 300A 400A 600A Symbol Unit Nominal Input Current Ifn A DC 50 75 100 125 150 200 250 300 Linear Range Ifs A DC ±150 ±225 ±300 ±375 ±450 ±600 ±750 ±900 Nominal Output Voltage Vhn V 4 V±1% at If=Ifn ( RL=10k) Offset Voltage Vos mV Within ±35 mV @ If=0, Ta=25°C Output Resistance ROUT <100 Hysteresis Error Voh mV Within ±15 mV @ If=Ifn0 Supply Voltage VCC/VEE V ±15V ±5% Linearity % Within ±1% of Ifn Consumption Current ICC mA ±12 mA nominal, ±15 mA max Response Time (90%Vhn) Tr Psec Frequency bandwidth (-3dB) fBW Hz DC to 50kHz Thermal Drift of Output - %/°C Within ±0.05 %/°C @ Ifn Thermal Drift of Zero Current Offset - mV/°C Dielectric Strength - V AC2.5KV X 60 sec Isolation Resistance @ 1000 VDC RIS M >1000 M Operating Temperature Ta °C -15°C to 80°C Storage Temperature Ts °C -20°C to 85°C Mass W g 50g 7 Psec max. Within - 34 www.topstek.com @ 400 600 ±1000 ±1000 d If /dt = Ifn / Psec ±1.0 mV/°C @ Ifn TESN V080201 7/1/2008 Topstek Current Transducers TESN50A .. TESN600A Appearance, dimensions and pin identification All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted. PD[ Positive current flow direction Pin Assignment TESN 100A 05042 5 +15V -15V VOUT 0V Gain Offset [ mounting post - 35 www.topstek.com TESN V080201 7/1/2008