gob9xx28 bi-directional three phase ac-dc bridge fuse protection blown fuse indicators with microswitch over temperature switches fan loss detection circuit snubber for scr's protections extractible stacks for easy field service line voltage up to 500v dc output current 2800a gob94028 gob95028 line to line voltage characteristic conditions i dc dc output current 2800 a 2800 a v ins (rms) insulation voltage 3000 v 3000 v thyristor characteristics v gt gate trigger voltage t j = 25 c, v d = 5 v 3 v 3 v i gt gate trigger current t j = 25 c, v d = 5 v 300 ma 300 ma dv/dt critical rate of rise off-state voltage tj= 125 c 1000 v/us 1000 v/us vrrm blocking voltage tj = 125 c 1200 v 1600 v fuse type 12x siba 2068132.800 v nf rated voltage 690 v 690 v i nf rated current 800 a 800 a p vf power loss at rated current 118 w 118 w i2t total i 2 t 480 ka 2 s 480 ka 2 s mechanical and thermal characteristics width 712 mm 712 mm depth 495 mm 495 mm height 1635 mm 1635 mm mass 260 kg 260 kg ta max max amb. op. temp. 40 c 40 c tstg storage temperature -40/60 c -40/60 c document gob9xx28t001 400 v 500 v value value green power solutions srl via venezia 34d - 10088 volpiano (to), italy phone: +39-011-988 2251 fax: +39-011-988 1358 web: www.gpsemi.it e-mail: info@gpsemi.it
three phase ac-dc bridge gob9xx28 document gob9xx28t001 i n the interest of product improvement green power semiconductors reserves the right to change any specification given in this data sheet without notice.
three phase ac-dc bridge gob9xx28 cooling: fan type: single phase axial number of fans: 2 voltage: 230 v current: 1 a frequency: 50/60 hz noise: 62 dba document gob9xx28t001 i n the interest of product improvement green power semiconductors reserves the right to change any specification given in this data sheet without notice. t1 t4 f1 f4 g1 k1 g4 k4 u v w th1 th2 th3 fsw1 fsw2 fsw3 fsw4 fsw5 fsw6 61 62 81 82 th: thermoswitch fsw: blown fuse switch t1 t4 t2 t5 f2 f5 g2 k2 g5 k5 t2 t5 t3 t6 f3 f6 g3 k3 g6 k6 t3 t6 g1 k1 g4 k4 g2 k2 g5 k5 g3 k3 g6 k6 - + 81-82: blown fuse switch circuit connection 61-62: thermoswitch circuit connection fan 2 fan board ac ac nc com no 1 2 fan capacitor 31 32 u3 pe fan 1 1 2 fan capacitor v3 green/yellow blue black brown green/yellow blue black brown u3-v3: main supply 31-32: fan board contact (closed when fan running) pe: ground connection (gnd)
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