Table 1 presents a summary of the results from the duration test. All the requirements were successfully achieved.
Test data:
| Start date/time | 20/08/2010 |
| End date/time | 12/03/2011 |
| Mean hub height wind speed | 7.26m/s |
| Average turbulence intensity at 15m/s | 10.40% |
| Highest instantaneous wind speed | 31.00m/s |
| Requirement | Duration Test Result | Pass/Fail | |
| Operation | At least 6 months of operation | 6 months 23days | Pass |
| At least 2500 hours of power production in winds of any velocity | 2561 hours | Pass | |
| At least 250 hours of power production in winds of 1.2V ave and above | 542 hours | Pass | |
| At least 25 hours in wind speeds of 15m/s and above | 39 hours | Pass | |
| At least 25 hours of power production in winds of 1.8V ave and above | 116 hours | Pass | |
| Reliability | Operational time fraction of at least 90% | 97,50% | Pass |
| No major failure of the turbine or components in the turbine system | No major failure | Pass |