WEG SSW03 Soft Starters are built to be rugged and reliable. Microprocessor-based control allows easy adjustment through the keypad during start-up and complete motor protection. A specific pump control feature prevents running pumps at no load and eliminates pipeline waterhammer.
50 to 1000HP
208 - 440V and 460 - 575V, 50/60Hz Input Power
120 to 950 Amps
Chassis Enclosure (IP00); Optional IP20 Cover
Duty cycle: 300% of full load current for 30 seconds every 6 minutes
Four programmable digital inputs
Two programmable relay outputs
One programmable analog output
Significant reduction of mechanical stresses on coupling and transmission devices (gearboxes, pulleys, gears, conveyors, etc.) during start
Avoids the “water hammer” in pumps
Increases motor and machine mechanical equipment lifetime due to the elimination of mechanical shock
Easy operation, setup, maintenance and installation
Operates in environments up to 40ºC (with no derating)