... tracker,solar actuator,solar tracking system,PV tracker,SPZTF-S-18 mechanical life: 30yea 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 ... ° Pitch angle: 180°Mechanical life: 30years solar power station , solar generator ,solar collector