ut thicker film tubular type non-inductive resistors for ultra high voltage, high energy * power rating able to build up mega jouls energy system. * various models with voltage ratings upto 800kv in oil, 300kv at free air. ut series to meet general set of requirements ultra high voltage high energt at reasonable prices. and to be connection on m4, m6 . corona ring & cap std. a wide range of r-value & tolerance, tcr available. * terohm available on request * custom dimension, terminations available * glass coat std. , epoxy coat available * the voltage limited by power * electrical specifcation for 20k ? ~ 1000m ? only ** vdc , vac ultra voltage,high frequncy pulse,r & r-c tank,high energy. model nr. wattage m a x . c o t i n u - o u s o p e r . v o l t [ k v ] ** dimensions in millimeters l b d dia on corona ring, 'rc' type w t ut 20 20 40 158+/-1.5 14+/-1.0 15+/-1 n/a 10+/-1.5 m4 ut 35 35 30 110+/-1.5 31+/-1.0 33+/-0.5 43 18+/-0.5 m6 ut 50 50 48 160+/-1.5 31+/-1.0 33+/-0.5 43 18+/-0.5 m6 ut 70 70 65 210+/-1.5 31+/-1.0 33+/-0.5 43 18+/-0.5 m6 ut 100 100 100 310+/-1.5 31+/-1.0 33+/-0.5 43 18+/-0.5 m6 ut 150 150 100 310+/-1.5 40+/-1.0 45+/-1.0 59 21+/-0.5 m6 cap style : ex) ut100 -nc ; normal cap type , ut100 -rc ; corona ring & cap type d imensions [mm]
ut thicker film tubular type non-inductive resistors for ultra high voltage, high energy resistance tolerance : temperature coefficient : std ppm c referenced to c from c to c other tcr on reuests overload : times rated poer ith applied voltae not to eceed times ma continuous operatin voltae for seconds overload overvoltae thermal shock : milstd method cond c load life : hours at rated poer moisture resistance: milstd method insulation resistance : meohms min termination cap of material : luminum llo ron m m cap ru availale encapsulation : epo silicone confomal lass s pecifications d erating curve cf.: the described specifcations & dimensions subject to change without notice. a pplication guide ; ut series designed by jonaldo , france rated power or voltage% 5 75 5 75 5 00 80 60 40 0 0 ambient-temperature (?c) model nr. single impulse voltage 1.2/50 ? [kv] ?] ?] ?] ut20 77 1k~1g 20r~0.9k 1.1g~10t UT35 50 1k~1g 10r~0.9k 1.1g~10t ut50 77 1k~1g 10r~0.9k 1.1g~10t ut70 100 1k~1g 10r~0.9k 1.1g~10t ut100 150 1k~1g 10r~0.9k 1.1g~10t ut150 150 1k~1g 10r~0.9k 1.1g~10t * electrical specifcation for 20k ? ~ ? only rev. 11/2005a willow technologies ltd. shawlands court, newchapel road, lingfield, surrey, rh7 6bl, united kingdom. + 44 (0) 1342 835234 + 44 (0) 1342 834306 info@willow.co.uk http://www.willow.co.uk
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