S801 Soft Starters are designed to work with three-phase motors in a delta (three-lead) configuration. The S801 works with all motors from fractional horsepower up to motors requiring 1000A of steady-state current. The S811 offers an easy to use Digital Interface Module (DIM) that allows users to modify control parameters, enable/disable protections, set communication variables, monitor system parameters such as line voltages and currents, and access the fault queue.
Unique soft stopping pump control option provides a smooth transition for stopping a motor and eliminates the “waterhammer” effect that can damage pipes, valves and pumps.
Advanced protective and diagnostic features using sophisticated algorithms that model true motor heating, result in better motor protection and fewer nuisance trips, reducing downtime.
Compact size allows easy retrofits of existing motor control centers or enclosures, and saves the expense of replacing the existing structure or adding a new one to house a soft starter.
Easy to use Digital Interface Module (DIM) allows the user to configure the device and to read system parameters and monitor system values.
Built-in overload (in ranges from 11–1000A) and run bypass contactor make installation and setup quick and easy.
Reduced inrush current leads to a more stable power grid and can lower peak demand charges.