Larger pumps generally need inverters with beefier surge capacities. By taking these factors into account, you can have smooth sailing with your solar setup. . Initial Power Demand: Starting your pump can draw several times its normal wattage, so be prepared for that spike! Inverter Surge Rating: When picking an inverter, make sure it can handle those temporary power surges without causing trouble for your system. An 800-watt sump. . Solar-powered sump pumps are relatively easy to set up, and they can save you money on your energy bill over time. I would like a system that can do this automatically ideally.
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