What Size Power Station Runs a Sump Pump?
October 22, 2026
A power station has to pass three separate checks for a sump pump. Starting suitability depends on the pump’s starting demand and on the station’s surge rating, surge duration and outlet limits. Its continuous output has to cover the running load, and its watt-hours have to last through the pump’s real on/off cycles. This guide shows how to work out each one from your pump’s nameplate and how to check the start, including a battery-only test.