| | | | | | |
| | Performance | | SOLYS 2 | 2AP | |
| | Pointing accuracy | | < 0.1 | < 0.05 | |
| | Torque | Nm | 20 | 40 | |
| | Payload (balanced) | Kg | 20 | 65 | |
| | Angular velocity | 7s | up to 5 | up to 1.8 | |
| | Angular acceleration | 7s2 | up to 3.6 | up to 3.6 | |
| | Conditions & Dimensions | | | | |
| | Supply voltage | V | 18 to 30 DC and 90 to 264 AC, 50 / 60 Hz | 24 VDC only, or 115 / 230 AC (selectable), 50 / 60 Hz only | |
| | Power | W | 25 | 50 | |
| | | | 125 with standard heater operating (AC only) | 150 with optional heater operating | |
| | Operating temperature range | "C | - 20 to + 50 (DC power) | 0 to + 50 (- 20 to + 50 with optional cold cover) | |
| | | | - 40 to + 50 (AC power) | - 50 to + 50 with optional heater and cold cover | |
| | Weight | kg | 23 (tracker), 5 (tripod stand) | 30 | |
| | Dimensions (WxDxH) | cm | 50 x 34 x 38 (excluding tripod stand) | 42 x 26 x 38 | |
| | Features | | | | |
| | Transmission | Inverted tooth belts | Worm and bevel gear | |
| | Location, time/date info & setup | Automatic by integrated GPS | Manual by Win2AP software and PC | |
| | Mounting base | Tripod stand included | Flat base plate (optional heavy duty tripod stand) | |
| | Zenith axis fittings | One side plate / pyrheliometer mounting kit standard | Two small side plates standard, no mounting kit | |
| | Heater for low temperature operation | Standard (AC power only) | Optional | |
| | Communication | Ethernet and web interface | RS 232 and Win2AP software for PC | |
| | Indicators | Power, internal temperature and status | N/A | |
| | Positioning mode | N/A | By Win2AP software and PC | |
| | Maintenance | No scheduled maintenance required | Annual inspection and grease gears | |
| | Options | | | |
| | Sun sensor kit | For active sun tracking | |
| | Side mounting plate | For fitting to zenith axis shaft on opposite side to standard side plate / pyrheliometer mounting | Large side mounting plate for zenith axis including mountings for two pyrheliometers | |
| | Top mounting plate | 3 positions for Kipp & Zonen radiometers (with or without ventilation units) | N/A | |
| | Shading ball assembly | Includes top mounting plate, second side mounting plate, 2 shading balls on adjustable rods | Includes rear mounting plate for 3 Kipp & Zonen ventilated radiometers, two large side mounting plates, 3 shading balls on rods | |
| | Adapter kit | Not needed | For shading unventilated radiometers | |
| | Radiometer mounting kits | For absolute cavities, pyrheliometers and other instruments | |
| | | | | | |
