Details: supply of 2.5 kva redundant regulated power supply for annunciation system of atps input 230vac+_10%, 50+_5% c)output 24v dc/2000w and 48v dc 500w with dcdb to distribute supply for 6 no annunciation panel. supply28v, 100a redundant regulated power supply with float/boost battery charging system with complete protection and annunciation alarm with inbuilt dcdb for 150 ah battery back up . a) input voltage:-230 vac+_10%,50 hz+_5% with auto changeover from main to standby input ac. b) output voltage:-28v dc+_1%,100a installation, testing and commissioning of above supply panels annunciation card model no. -la 400, sr no. 622000420c, make-keltron used for monitoring audio and lamp alarm according to field output with time delay. pin connector 22 no. supply 24 v at pin no 01 and pin 11, time delay required as in attached sheet. model no.-la 200, sr no. 622000420c, make-keltron# annunciation card model no. -la 200, sr no. 622000420c, make-keltron used for monitoring audio and lamp alarm acc
Sector: Generation