U21A Hydraulic Solar Damper For Solar Tracker
U21A is a strong solar damper which designed for PV solar tracker application. It help to be anti wind vibration and stabilize PV tracker / tracking system.
SPECIFICATION:
Load: 10,000N
Stroke: 200-900mm
Min. Length: 400-1,100mm
Max. Length: 700-2,000mm
IP Protection: IP68
Ambient Temp: -40℃ - +65℃
U21A is a solar damper/shock absorber designed for solar tracker to anti be anti wind vibration and stabilize PV tracker / tracking system. U21A has designed life of 100,000 cycles, which is very reliable and cover all life of solar plant.
Parameter:
| Speed(mm/s) | Restoring Force(N) | Compressive Force(N) |
| 15 | 3,500 Max | 3,500N Max |
| 26 | 7,400 | 7,400 |
| 31 | 8,500 | 8,500 |
| 42 | 12,215+20%/-40% | 12,215+20%/-40% |
| 47 | 12,900 | 12,900 |
| 52 | 14,200 | 14,200 |
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