Topstek Current Transducer TC5A .. TC50A TC 5A~50A Features 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 (9 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 Symbol Unit TC 5A 4V TC 7.5A 4V TC 10A 4V TC 12.5A 4V TC 15A 4V TC 18.5A 4V TC 20A 4V TC 25A 4V TC 50A 4V Nominal Input Current Ifn A DC 5 7.5 10 12.5 15 18.5 20 25 50 Linear Range Ifs A DC ±15 ±23 ±30 ±38 ±45 ±56 ±60 ±75 ±150 Diameter of Primary Coil d mm 0.7 1 1.2 1.2 1.4 1.4 1.4 1.6 1.6x2.5 Turns of Primary Coil T T 10 6 5 4 3 2 2 2 1 Ampere-Turn of Primary Coil AT AT 50 45 50 50 45 37 40 50 50 Nominal Output Voltage Vhn V 4 V±1% at If=Ifn ( RL=10k) Offset Voltage Vos mV Within ±40 mV @ If=0, Ta=25°C Output Resistance ROUT < 50(35nominal) Hysteresis Error Voh mV Within ±10 mV @ If=Ifn0 Supply Voltage VCC/VEE V ±15V ±5% Linearity ( Within ±Ifn ) % Within ±1% of Ifn Consumption Current ICC mA ±9 mA nominal Response Time (90%Vhn) Tr Psec Thermal Drift of Output - %/°C Within ±0.1 %/°C @ Ifn Thermal Drift of Zero Current Offset - mV/°C Within ±1.5 mV/°C @ Ifn 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 14 g 3 Psec max. - 18 www.topstek.com @ d If /dt = Ifn / Psec TC V080201 7/1/2008 Topstek Current Transducer TC5A .. TC50A Appearance, dimensions and pin identification for 5A to 25A models All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted TC5A4V 03262 Model number and date code marking G D s s s s s [ [ max Pin Assignment -15V VOUT 0V I+ I- D +15V KROHV H KROHV Part Number a* (mm) d* (mm) e* (mm) TC5A4V 1.2 0.7 1.2 TC7.5A4V 1.3 1.0 1.6 TC10A4V 1.4 1.2 1.8 TC12.5A4V 1.4 1.2 1.8 TC15A4V 1.5 1.4 2.0 TC18.5A4V 1.5 1.4 2.0 1.5 1.4 2.0 1.5 1.4 2.2 TC20A4V 5A to 25A PCB mounting hole layout - 19 www.topstek.com TC25A4V TC V080201 7/1/2008 Topstek Current Transducer TC5A .. TC50A Appearance, dimensions and pin identification for TC50A model All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted TC50A 06322 Model number and date code marking Pin Assignment max G s -15V VOUT 0V I+ I- s s s [ x Part Number TC50A a* (mm) 1.7 d1xd2 (mm) hole (mm) 1.6x2.5 2.2x4.9 +15V s G KROHV TC50A PCB mounting hole layout - 20 www.topstek.com TC V080201 7/1/2008 Topstek Current Transducer TC5A .. TC50A Appearance, dimensions and pin identification for TC50A-P model All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted TC50A-P 06322 Model number and date code marking G s s +15V -15V VOUT 0V I+ I- s s x s x Part Number TC50A-P a* (mm) 1.7 d1xd2 (mm) hole (mm) 1.6x2.5 2.2x4.9 G max Pin Assignment KROHV TC50A-P PCB mounting hole layout - 21 www.topstek.com TC V080201 7/1/2008