Complex sentence: The majority of the pumps are fitted with a 200 watt-3,000 watt motor are powered with 1,800 Wp PV array which can deliver about 140,000 liters of water/day from a total head of 10 meters.
Split into simpler sentences: The majority of the pumps are fitted with a 200 watt-3,000 watt motor that receives energy from a 1,800 Wp PV array. The larger systems can deliver about 140,000 liters of water/day from a total head of 10 meters.