Gamesa Electric Alternators for GenSets
Efficiency, reliability and maximum flexibility
Gamesa Electric Alternators for GenSets
- Robust design
- Maximum reliability
- Full range of options
Experienced partner
Manufacturing centre in Spain with the highest quality standards for volume production.
+90 years of experience in developing electrical solutions.
100% subsidiary of Siemens Gamesa Renewable Energy, a world leader in wind solutions.
Harsh environments
Up to 55ºC operating temperature and for even harsher environments, ad-hoc cooling solutions.
IP44 inlet filter available as an option.
Operate up to 2.500 m asl.
Customer focused
Backoffice available 24 hours a day providing fast responses in the bidding phase.
A strong engineering design team and flexible manufacturing processes allow products to be 100% tailored to the customer´s needs.
Comply with all international standards.
Robust design for maximum reliability
Cylindrical outer core frame made in mechanically welded steel with raised legs IM1101 and steel shields. Its compact design guarantees the grater rigidity and resistance of the generator to mechanical stress.
Generator shields designed to withstand axial and radial mechanical stresses and high vibration levels. The shields can be supplied with a SAE flange adaptor on request.
Single bearing design fitted with two ball bearings as standard.
Configurations
| Reference | L | W | H1 | H2 | A |
|---|---|---|---|---|---|
| Alternator MV56 (XS-S-M) | 2670,5 | 1330 | 973 | 560 | 701 |
| Alternator MV56 (L-XL) | 2876,5 | 1330 | 973 | 560 | 701 |
| Alternator MV63 (XS-S-M) | 2670,5 | 1372 | 1023 | 600 | 730 |
| Alternator MV63 (L-XML-XL) | 2876,5 | 1372 | 1023 | 600 | 730 |
| Voltage Range | 3.3 / 4.1 kV 6 / 6.3 kV | 11 / 13.8 kV |
| Material Insulation Class | H | F |
| Insulation System | Vacuum Pressure Impregnation | |
| Poles | 4 | |
| Techology | Bar Wound | |
| AVR | Digital | |
| Voltage sensing | 3-Phase | |
| Bearing Arrangement | Double | |
| Terminals | 6 | |
| Rotation | Clockwise | |
| Excitation System | Brushless and PMG | |
| Ingress Protection | IP23 | |
| Temperature monitoring | Winding RTDs | |
| Cooling method | IC01 open ventilated | |
| Connection with other machines | Paralleling capability | |
| Mounting | Raised legs IM1101 | |
| Environmental protection | Anti-condensation Heaters | |
| Painting | RAL 5003 | |
| Altitude | 1000 m |
Selection Guide
| Medium voltage - 3.3 / 4.1 kV - 6 / 6.3 kV | Power (kVA) | |||||
| 1500 rpm - 50 Hz | 1800 rpm - 60 Hz | |||||
| Continuous duty | Stand by | Continuous duty | Stand by | |||
| Temp Rise (K) / Temp Ambient (ºC) | Temp Rise (K) / Temp Ambient (ºC) | |||||
| 125 K / 40ºC | 105 K / 40ºC | 150 K / 40ºC | 125 K / 40ºC | 105 K / 40ºC | 150 K / 40ºC | |
| Alternator MV56 XS | 2150 | 1950 | 2250 | 2350 | 2150 | 2450 |
| Alternator MV56 S | 2450 | 2300 | 2650 | 2850 | 2600 | 2950 |
| Alternator MV56 M | 2850 | 2600 | 3000 | 3150 | 2850 | 3300 |
| Alternator MV56 L | 3300 | 3050 | 3500 | 3650 | 3400 | 3800 |
| Alternator MV56 XL | 3900 | 3400 | 4200 | |||
| High voltage - 11 / 13.8 kV | Power (kVA) | |||||
| 1500 rpm - 50 Hz | 1800 rpm - 60 Hz | |||||
| Continuous duty | Stand by | Continuous duty | Stand by | |||
| Temp Rise (K) / Temp Ambient (ºC) | Temp Rise (K) / Temp Ambient (ºC) | |||||
| 105 K / 40ºC | 80 K / 40ºC | 130 K / 40ºC | 105 K / 40ºC | 80 K / 40ºC | 130 K / 40ºC | |
| Alternator MV56 XS | 2150 | 2000 | 2300 | 2350 | 2200 | 2600 |
| Alternator MV56 S | 2450 | 2200 | 2650 | 2750 | 2550 | 3000 |
| Alternator MV56 M | 2800 | 2500 | 3000 | 3200 | 2950 | 3450 |
| Alternator MV56 L | 3300 | 2850 | 3550 | 3700 | 3250 | 4000 |
| Alternator MV56 XML | 3650 | 3200 | 3950 | |||
| Alternator MV56 XL | 3950 | 3400 | 4250 |
