Alternator 3000W Single-phase Pocket Brushless 220V 50HZ/3000rpm Generator

Voltage:AC 220V
Frequency:50HZ
Speed:3000rpm
Power:3kw  
Weight: 23kg
Shaft diameter: 22MM
Belt disk shaft end length: 45MM
Press hole: 13MM
External net size: length 300MM/width 210MM/height 310MM [size if there is an error in kind shall prevail].