page 1 of 3 www.durakoolrelays.com sales department tel: (888) 847-6552 dg79 / dg79b industrial bistable (latching) power relay contacts contact number & arrangement spst-no, spst-nc (as delivered condition) contact material agsno 2 max. switching voltage 250vac / 30vdc min. switching current / voltage 500ma/12vdc max. continuous current dg79: 100a / dg79b: 120a short circuit carrying capacity 3000a (utilization category uc3) max. switching power dg79: 25000va / dg79b: 30000va initial resistance 100m?, max. at 0.1a/6vdc (typically 0.25 to 0.5m?) coil rated voltage 5...48vdc operating range of supply voltage see coil table 1 rated power consumption single coil 2.3w twin coil 4.6w insulation insulation resistance >1000m? at 500vdc, 50%rh dielectric strength coil to contact 4000vrms, 1min (50hz) between open contacts 1800vrms, 1min (50hz) creepage & clearance >8mm general data operating time (max.) ms 20 release time (max.) ms 20 electrical life ops 1 x 10 4 mechanical life ops 1 x 10 6 dimensions l x w x h 52 x 43 x 22mm (see drawings for detail) weight approx. 80g (depending on options) ambient temperature storage -40 to 85c operating -40 to 85c (class f) shock resistance functional: 100m/s 2 11ms; destructive: 1000m/s 2 vibration resistance 10-55hz: da 1.5mm humidity 98%rh, 40c ? up to 120a /240vac continuous rating ? custom termination options inc shunts ? single coil & twin coil latching ? utility / prepayment meters ? automotive / electric vehicle battery ? iec 62055-31uc3 ref: dg79 051514jhm
ordering codes type contact material contact arrangement cover protec - tion and mounting coil code d g 7 9 - - - - model type dg79 100a rating dg79b 120a rating contact material 30 - agsno 2 see table 1 contact arrangement 21 - spst-no (1 normally open) * 31 - spst-nc (1 normally closed)* * as delivered condition. cover protection category 7 - covered, dust cover terminations and mounting (refer to dimensional drawings)* 0h - pcb coil terminals + horizontal power terminals. 0v - pcb coil terminals + vertical power terminals. 1v - pcb coil terminals + vertical power terminals. 2v - pcb coil terminals + vertical power terminals with integral shunt. (use with p custom option to defne shunt) * custom terminations available. please contact factory. options nil - standard p*** - custom (*** = unique identifer) dg79 / dg79b industrial bistable (latching) power relay ref: dg79 0515141jhm coil data table 1 dc coil coil voltage code nominal voltage (vdc) coil resistance (?) 10% must operate voltage (vdc) operate pulse length (ms) single coil twin coil* single coil (2.3w) twin coil* (4.6w) sl05 tl05 5 22 11 + 11 3.75 100 sl09 tl09 9 35 18 + 18 6.75 sl12 tl12 12 63 31 + 31 9.0 sl24 tl24 24 250 125 + 125 18.0 sl48 tl48 48 1002 501 + 501 36.0 * nb: for twin coil, latch & reset coils must not be powered simultaneously. twin coil type can be used as single coil type by ignoring centre connection (pin 2 - see wiring diagram, fig. 3). other coil voltages available to special order, subject to minimum order quantity. page 2 of 3 www.durakoolrelays.com sales department tel: (888) 847-6552
dg79 / dg79b industrial bistable (latching) power relay american electronic components inc., 1101 lafayette st. elkhart, in46516 page 3 of 3 www.durakoolrelays.com sales department tel: (888) 847-6552 all dimensions in mm specifcations are subject to change without notice. e&oe. ref: dg79 051514jhm notes: 1) all parameters, unless otherwise specifed, are measured at an ambient temperature of 23c. wiring diagram fig. 3 coil coil pin 1 pin 2 pin 3 + ve + ve - ve release operate contacts shown in operated position pin 1 pin 2 pin 3 overall dimensions fig. 1 dg79 0h type dg79 0v type dg79 1v type dg79 2v type (with shunt) custom terminations available upon request
|
