S801+N66N3S

The S801+N66N3S starter from the Eaton Corporation is a soft starter. The current rating of this 3-pole device is 66 Amps and it is part of the S801 product line which complies with relevant specifications set by the UL 508, CSA 22.2, CCC GB14048, and the IEC 60947-4-2 standards. The S801 starters are designed for giving a smooth start electrically and mechanically to 3-phase induction motors. The standard-duty ratings for the S801+N66N3S soft starter at 50 Hertz are 18.5 kilowatts at 230 Volts AC, 30 kilowatts at 380 to 400 Volts AC, and 37 kilowatts at 440 Volts AC. The environmental specifications for the S801+N66N3S soft starter include a maximum recommended operation elevation of 2000 meters. Above that elevation, the output derates by 0.5% for every additional 100 meters of altitude. The soft starter can be installed in any orientation. The dimensions of this N Frame soft starter are 163.9 x 67.6 x 187.2 millimeters and it weighs 5.8 pounds. The recommended temperature ranges for operation and storage are -40 to 122 degrees Fahrenheit and -50 to 158 degrees Fahrenheit, respectively.

The Eaton S801+N66N3S soft starter includes a Control Interface Module (CIM) through which the users can program and troubleshoot the device. To mount the S801+N66N3S soft starter, at least 4 Grade 5 bolts with #10-32 diameters and lengths exceeding 0.5 are required. The recommended torque for bolt tightening is 1.7 N-m. The S801+N66N3S soft starter features overtemperature protection which shuts down the starter when the surrounding temperature gets too high. The other available protection features are jam protection for unit tripping during normal operation and stall protection for unit tripping when the motor is unable to reach the rated speed in the specific ramp period.