... Unit voltage, tri-phase load current and frequency display ii) Water temperature, oil pressure display iii) Fuel level, fuel temperature ... engine g) Air cleaner, fuel cleaner, oil cleaner h) On-board control panel i) MCCB air conservation switch j) ... Control system communication interface, Battery charger by main supply, Fuel-water separator, Daily fuel tank, ATS & paralleling system, Soundproof Canopy ...