• Thermal protection during motor starting and running based on stator winding and housing temperatures
(SAMMS-LV and SAMMS-MV) |
• Thermal protection during starting and running based on rotor winding temperature (SAMMS-MV only) |
• Programmable control logic for all common starter circuits, including |
| • Across-the-line, non-reversing |
| • Across-the-line, reversing |
| • Two-speed, two-winding |
| • Two-speed, one-winding, constant or variable torque |
| • Two-speed, one-winding, constant horsepower |
| • Reduced voltage, auto-transformer |
| • Reduced voltage, reactor |
• Custom-programmable control logic |
• Motor-jam and loss-of-load protection (optional) |
• Phase unbalance and phase loss protection |
• Ground fault protection |
• Phase unbalance and phase loss protection |
• Choice of overload class from 2 to 23 |
• Process current load alarm(optional) |
• Impending trip alarm |
• Built-in indication for the following conditions: |
| • Running |
| • Stopped |
| • Current unbalance |
| • Impending trip |
| • Overload trip |
| • External trip/alarm |
| • Ground fault trip/alarm |
| • CPU fault |
| • Incomplete sequence |
• Local programming through a hand-held control device |
• Seven control configurations (selectable through the hand-held device on the SAMMS-LVE and SAMMS-MVE units): |
| • Local two-wire |
| • Local three-wire |
| • Local two-wire, remote two-wire |
| • Local three-wire, remote two-wire |
| • Local three-wire, remote three-wiret |
| • Remote two-wire |
| • Remote three-wire |
• Communications and control through supervisory software, such as WinPM |