... : Stamford, Leroy Somer, Marathon and chinese brand4) Water-cooled5) 8hrs operation base tank6) Key start / auto start7) Sound-proof / weather-proof ... pulls down, over speed, over load and over current b) Operation display: i) Unit voltage, tri-phase load current and frequency ... breaker, Damper, Exhaust silencer, Flexible pipe, Battery and connecting wires, Operation manual and document.