Emergency lighting mounted cabinet contains storage batteries and a control unit . Blessing Electronics ... On interruption of the mains supply changeover to the batteries takes 0-3 seconds. ... Phase failure units and automatic trickle charging are available. ... The a#39;Bantama#39; lightweight set is powered by a Bernard engine and has a 1-25-4 kw 240 V a.c. or 500-2000 w 24/32 v d.c. output. ... Also new is a range of generators based on Cummins diesel engines in ratings of 120 to 500 kvA.
|Title||:||Light and Lighting and Environmental Design|