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Model 125-211 ATR
General Aspects
| Tracking | Dual-axis starting at 10º in elevation |
| Use for | Flat-plate Photovoltaic |
| Max. Power | Variable depending on efficiency of PV module |
| Nominal Capacity | 211 m2 (wind speed of 125 km/h) |
| Max. Capacity | 219 m2 (wind speed of 122 km/h) |
| Height from axis to raceway | 4,100 mm |
| Max. Height to raceway | 8,700 mm |
| Diameter of turn | 20,340 mm in the raceway |
| Max. Diameter of turn | 24,540 mm between limits |
| 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 considered (*) | >125 Km/h at any position |
| Wind speed in stow position | Adjustable |
| Foundation (concrete) | 13.5 m3 with no forms |
| Foundation (steel) | 197 Kg |
| Weight (without modules) | 7,700 Kg |
| Installation | Installable by client. It is 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 | 4 x 120 W |
| Accuracy | Adjustable |
| Azimuth range | 360º (from -180º to +180º) |
| Elevation range | 75º (from 10º to +85º) |
| Warranty | 3 years |
Electronics & Control
| Type | PLC controller (only one for the whole location) |
| Strategy | Open loop, by algorithm |
| Calibration | Adjustable |
| Communications | RS485 |
| 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.
