... ,PV tracker,SPZTF-S-18 mechanical life: 30yea Automatic dual-axis solar tracker ,solar tracking system,PV trackersolar tracker,solar actuator ... system,PV tracker,SPZTF-S-18 Peak power: 18kw Track-driven power: ≤46wTracking accuracy: ≤±0.05°/s Anti-wind speed: 34m ... angle: 360° Pitch angle: 180°Mechanical life: 30years Automatic dual-axis solar tracker,solar tracking system