Air cooled alternator coupled with marine diesel engine

Air cooled alternator coupled with marine diesel engine

Duty rating: S1
Number of poles: 4
Winding pitch: 2/3
Powers: up to 4000kVA
Terminal: 6 and 12 leads
Frequency: 50Hz to 60Hz
Voltage regulation: +/- 0.5%
Power factor : 0.8 lagging
Speed: 1500rpm or 1800rpm
Low voltage: 110V to 690V 
Maximum unbalance load: 25%
High voltage: 3300V to 13800V 
Overload: 10% for 1 hour in every 12 hours
Direction of rotation: CW from drive end
Harmonic distortion factor: < 3% for three-phase
Degree of Protection: IP22 (IP23, IP44, IP54 on request)
Short circuit withstand capability: 3 times at full load current 

Advantages:

1) Strong and rigid frame structure ensuring less vibration when assemble with the diesel generator set.
2) The generator cooling wind path is shorten, ensuring good heat dissipation effect and lower temperature.
3) Provide substantial cost saving when assembling to any G-Drive engines, especially when assembling with a canopy enclosure or soundproofing system.

Patented Technology:

The stator laminations and the soft-end band fixing structure of stator coil ends with national patent technology
The enameled flat/rectangular copper wires and novel design rotor winding inter-turn insulation structure with national patented technology

Product List: