TKV25A

Topstek Current Transducer TKV 3A .. TKV 50A TKV 3A~50A Features i Highly reliable 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 (> 50 kHz) i Low power consumption (12 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 encapsulate, 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 e.g. electric trains i Other automatic control systems Specifications Parameter Nominal Input Current Linear Range Nominal Output Voltage Offset Voltage Output Resistance Hysteresis Error Supply Voltage Linearity Consumption Current 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 ICC Tr fBW RIS Ta Ts W Symbol Ifn Ifs Vhn Vos ROUT Voh VCC/VEE mV V % mA Psec Hz %/°C mV/°C V M °C °C g Unit A DC A DC V mV ±9 .. ±150 = 3x Ifn TKV3A .. TKV50A TKV3A-B12 .. TKV50A-B12 3 .. 50 ±7.2 .. ±120 = 2.4x Ifn 4 V±1% at If=Ifn ( RL=10k ) Within ±40 mV @ If=0, Ta=25°C 1000 M -15°C to 80°C -20°C to 85°C 10 g - 77 www.topstek.com TKV V080227 7/1/2008 Topstek Current Transducer TKV 3A .. TKV 50A Appearance, dimensions and pin identification for TKV 3A .. TKV 25A models All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. Secondary pins 4x(0.5x0.25) Bottom View Nominal Primary Current d (mm) e (mm) TKV 3A 07262 Pin Assignment -15V 0V +15V VOUT I+ I- 3A to 25A PCB mounting hole layout 3--4A 0.6 1.2 5--7A 0.8 1.4 7.5--12A 1.0 1.6 12.5—20A 1.2 1.8 21—30A 1.6 2.2 - 78 www.topstek.com TKV V080227 7/1/2008 Topstek Current Transducer TKV 3A .. TKV 50A Appearance, dimensions and pin identification for TKV 30A..TKV 50A models All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted. Primary Secondary pins 4x(0.5x0.25) Bottom View TKV 30A 07262 Pin Assignment -15V 0V +15V VOUT I+ I- PCB mounting hole layout Nominal Primary Current d (mm) e (mm) 30—37.5A 1.6 2.2 40--50A 2.0 2.6 - 79 www.topstek.com TKV V080227 7/1/2008