AUTOMATIC VOLTAGE STABLIZER, TIMER: TIMER: S/E of Microprocessor Based St. Light Controller with digital time switch daily programmed with stand by lithium battery with back up of 6 years with min. time between 2 switching operations is 1 minute, 3 nos. three pole power contactors 40A. with coil voltage 220-230V AC with 1 no. aux. contact NO, 1 no. aux. contactor 6 amp.(2NO+2NC) with coil voltage 220V AC, 3 nos. MCB 2 pole 40amp. (C-curve,10kA)& power wiring with single core PVC insulated FR cable 10 sq. mm and control wiring with PVC insulated FR cable 1 sq. mm, 1 no. two position selector switch to bypass timer and other accessories & petty material (din rail, 2 nos. 4 pole bakelite terminal strip 63A/ 440V AC, required nut bolts) should be fixed on bakelite sheet 6mm thick to be mounted in a IP54 surface/ flush mounting powder coated sheet metal (1.60mm thick) cabinet having size 450mmx600mmx150mm to switch ‘ON’ all the 3 phases & switch ‘OFF’ 3 phases pre-fixed timings complete in all respect as per satisfaction of Engineer-in-charge.
