topstek current transducer thp5a .. thp50a - 52 - www.topstek.com thp v080201 7/1/2008 thp 5a~50a features highly reliable hall effect device compact and light weight. three sensors in one package fast response time excellent linearity of the output voltage over a wide input range excellent frequency response (> 50 khz) low power consumption (33 ma nominal) capable of measuring both dc and ac, both pulsed and mixed high isolation voltage between the measuring circuit and the current-carrying conductor (ac2.5kv) extended operating temperature range 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 ups systems industrial robots nc tooling machines elevator controllers process control devices ac and dc servo systems motor speed controller electrical vehicle controllers inverter-controlled welding machines general and special purpose inverters power supply for laser processing machines controller for traction equipment e.g. electric trains other automatic control systems specifications parameter symbol unit 3a 5a 7.5a 10a 15a 18.5a 20a 25a 30a 37.5a 50a nominal input current i fn a dc 3 5 7.5 10 15 18.5 20 25 30 37.5 50 linear range i fs a dc 9 15 22.5 30 45 56 60 75 90 113 150 primary wire diameter d mm 0.6 0.8 1.0 1.2 1.6 1.6 1.6 1.6 1.6 1.6x2 1.6x2 nominal output voltage v hn v 4 v1% @ if=i fn ( r l =10k) offset voltage v os mv within 40 mv @ i f =0, t a =25c output resistance r out <100(50nominal) hysteresis error v oh mv within 35 mv @ i f =i fn 0 supply voltage v cc /v ee v 15v 5% linearity % within 1% of i fn consumption current i cc ma 33 ma nominal, 45 ma max response time (90%v hn ) t r sec 3 sec max. @ d i f / dt = i fn / sec response performance - % 10% overshoot max. frequency bandwidth (-3db) f bw hz dc to 50khz thermal drift of output - %/c within 0.1 %/c @ i fn thermal drift of zero current offset - mv/c < 2 mv/c dielectric strength - v ac2.5kv x 60 sec isolation resistance @ 1000 vdc r is m >1000 m operating temperature t a c -15c to 80c storage temperature t s c -20c to 85c mass w g 26 g
topstek current transducer thp5a .. thp50a - 53 - www.topstek.com thp v080201 7/1/2008 p d [ p d [ s secondary pins 6x(0.5x0.25) primary 12x d [ thp25a 07135 appearance, dimensions and pin identification all dimensions in mm 0.2, holes C0, +0.2 except otherwise noted. x ? ? q \ b f ? q ^ b f ? q ? ? ? ? b q ? ? ? ? c q ? ? ? ? d q z b \ q z b ^ q z c \ q z c ^ q d b b q z d \ q d b c q z d ^ q for models i fn >30a primary wire=1.6 x2 for models i fn <=30a primary wire=0.6 ~1.6 x1
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