250kva cummins diesel generator open Mechanic charateristics: A) three phase brushless generator, self-excited, 4-pole, single bearing B) avr self-regulated, voltage regulation rate ¡ C) ip23 protection grade D) class h insulation E) radio interference restraining accords with stipulation of vde0875-n and iso8528 F) moistureproof, sand-proof, dustproof, salt-proof and vibration-proof Engine: cummins engine Open dimension (mm) 2800*1250*1550 Weight (kg) 2200