Insulation: Class”H”. Enclosure (according ICE-34-5): IP23. Exciter system: Self-excited, brushless. Voltage regulator: A.V.R (Electronic). Bracket type: Single bearing. Radiator: 50℃ Aluminum. Base frame: Base Frame, Anti-vibration. Control System: ComAp AMF20 or DEEPSEA DSE4520. Start Battery: Dry Charged Battery, Connection cables. Installation Accessories: Bellow, Elbow and flange, Exhaust Silencer, etc. Tool: VMAN. Documents: Electric drawing, operation & maintenance .