... ,PV trackersolar tracker,solar actuator,solar tracking system,PV tracker,SPZTF-S-18 mechanical life: 30yea Automatic ... dual-axis solar tracker ,solar tracking system,PV trackersolar tracker,solar actuator,solar tracking system,PV tracker,SPZTF-S-18 Peak ... power: 18kw Track-driven power: ≤46wTracking accuracy: ≤±0.05°/s Anti ...