STR-21G Sun Trackers EKO Instruments Vietnam
Hãng sản xuất: EKO Instruments Vietnam
Mr. Kiên
kien@pitesco.comSTR-21G Sun Trackers EKO Instruments Vietnam, STR-21G Sun Trackers EKO Instruments Vietnam, EKO Instruments Việt Nam, EKO Vietnam, EKO Việt Nam, Đại lý EKO Instruments Vietnam, STR-22G, STR-32G
The compact single arm sun tracker is perfectly suited to support all kinds of Global, Diffuse and Direct Radiation measurement sensors. STR-21G is the base of the Solar Monitoring Systems (STR-21G-S), a turnkey measurement solution from EKO. The STR-21G provides a fully automated set up procedure through a GPS receiver providing increased reliability and enhanced functionality.
From sunrise to sunset the compact sun-tracker guarantees accurate sun tracking and pointing of the attached solar sensors. The 2-axis tracker automatically adjusts to the sun’s position by the sun sensor closed-loop control system, even if the tracker is not oriented or leveled properly.
The sun-tracker comes standard with a small table tripod (larger tripod available). The 24 VDC low power consumption tracker can ...
| Specifications | STR-21G | |
| Arms | 1 | |
| Pointing accuracy Solar elevation: 0 to 87° | < 0.01 ° | |
| Angle resolution | 0.009 ° | |
| Rotation angle Zenith | -15 - 95 ° | |
| Rotation angle Azimuth | 0 - 360 ° | |
| Torque | 12 Nm | |
| Payload side arms | 7 kg | |
| Sun sensor FOV | 30 ° | |
| Ingress protection IP | 65 | |
| Operating temperature range | -40 - 50 °C | |
| Communication | RS-422 / 232C | |
| Power consumption | < 10 W | |
| Power supply | 21 to 32 VDC / 20W | |
| Power supply (Power Adapter) | 100 to 240 VAC / 20W | |
| Dimensions mm | 430 (W) x 380 (L) x 440 (H) | |
| Weight | 14.5 kg (With tripod) | |
| Motor | Stepper motor | |
| Driving technology | Harmonic drive® | |
| Tracking mode | Solar postion / Free positioning | |
| Tripod | Table tripod | |
| Pyrheliometer mount | Adjustable / One position | |
| Cable length | 10 m |
