Changeover Cum Current Limiter Automatic
Description:
Changeover Cum Current Limiter Automatic allows full load current while mains supply is on. It allows only essential load while generator supply is on and thereby functions as a current limiter. It is preset and factory sealed for a specified current rating generator terminal and if the consumption exceeds the preset value the circuits get tripped. Current limiter feature is pre-determined and factory sealed thus ensures sharing of load evenly amongst all units. On generator supply if the current consumption is not brought below the preset value, the ACCL will again trip after 8/15 seconds. This cycle normally continues. It can be programmed to go into sleep mode beyond 6 cycles of attempts, in the event of the non-essential loads not getting switched off. would then need to be reset by pressing push button, provided in the equipment to make it functional again. So it is expected to immediately switch-off all the non-essential loads of the premises when there is mains power failure in order to utilise the generator load.. On resumption of supply of mains, the ACCL will normally changeover automatically back to the main source, immediately. The single phase ACCL is enclosed in ABS FR grade thermoplastic housing suitable for DIN mounting. (size: 72 x 68 x 110 mm). Three phase ACCL is enclosed in aesthetically made sheet metal enclosure (using CNC turret punch press and NC press brake facilities), providing for sufficient air vents.