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Model 125-124 STIRLING
General issues
| Tracking | Complete dual-axis |
| Use for | CSP Stirling dish |
| Max Power | Variable with the efficient of the Stirling engine |
| Mirror Surface | 137,90 m2 (wind speed of 125 km/h) |
| Projected Surface | 123,60 m2 (wind speed of 125 km/h) |
| Height to raceway | 3.500 mm. |
| Diameter of raceway | 15.520 mm. |
| Max. Diameter of turn | 19.310 mm. |
| Input Voltage | I/III, 50/60 Hz |
Structure
| Material | Steel S275JR / S250GDZ275 / Tube DIN 2458 Grade ST37 |
| Protection | Hot galvanized |
| Joints | Galvanized screws |
| Standard | NBE-EA-95 |
| CE Label | Yes |
| Max. wind speed (*) | 125 Km/h at any position |
| Wind speed in stow position | Adjustable |
| Foundation (concrete) | 6.5 m3 with no forms |
| Foundation (steel) | 150 Kg |
| Max slope in raceway | ±10 mm. |
| Weight (without mirrors and engine) | 4.630 Kg |
| Installation | Installable by client. It can be provided pre-mounted |
| Warranty | 10 years (structure) |
Driving system
| Type | Electrical Motor gears |
| Transmission (azimuth) | Pinion-toothed wheel |
| Transmission (elevation) | Pinion-toothed wheel with spindle |
| Power | 2 x 500 W (elevation) 1 x 90 W (azimuth) |
| Accuracy | > 0.01 º (Adjustable) |
| Azimuth range | 360º (from -180º a +180º) |
| Elevation range | 93º (from -3º a +90º) expandable up to 100º |
| Warranty | 3 years |
Electronics & Control
| Type | Microprocessor based (one by tracker) |
| Strategy | Close loop. Algorithm and optical sensor |
| Calibration | Adjustable |
| Communications | RS485, GPS (optional) |
| Night position | Adjustable |
| Electrical panel board | Totally wired. Protections included. IP65 |
| Installation | Installable by client. It is provided pre-mounted |
(*)
It is considered in the calculations that wind is a static load with eolic coefficients and unbalance loads established by the Spanish standard NBE-EA-95. It is calculated under that action of the wind in order to withstand even in working position.
