TECHNICAL SPECIFICATION 5 KVA, 7.5 KVA, 10 KVA, 15 KVA, 20 KVA CLOSE COUPLED GEN SET. Engine Water Cooled diesel engine rated at 50 60 Hz. Rating as per IS 10000 & BS 5514. Three stage air cleaner consisting Pre-cleaner, Oil Bath Wire mesh & Paper Filter Element. Single Phase, 50 cycles, self-regulated, self-excited screen protected alternator of rated capacity at 0.8 Power Factor.