Siemens RAJA+ Installation, Operation & Maintenance Instructions Manual

RAJA+ Fully AutomaticStar Delta Controller3TE7431For dependable service, it is of utmostimportance that instructions given below arefollowed for selection, inspection, installation,commissioning, operation and maintenance.Installation, Operation & MaintenanceInstructionssRAJA+ Fully Automatic Star Delta Controller3TE7431Selection of Controller• Refer Table 1 for recommended selection of 3TE7 FASDControllers.• 3TE7431 Controllers are available from 15HP/11kW to 30HP/22kW suitable for Submersible pump application motors.12134141173152689101. ‘ON’ push button (green)2. ‘OFF/RESET’ push button (red)3. Door knob4. Metal Enclosure5. Door6. Mechanical Latch (OFF push button) to be used forpreventing undesired ON operation of Controller7. Name plate8. LED (amber) to indicate healthiness of incoming powersupply9. Green LED to indicate Motor ON status10. Rocker switch (Control ON/OFF)11. Dual VA meter (For indication)12. Phase Selector switch13. Earthing screw14. Controller Mounting bracketFig. 1: FASD ControllerFig. 2: FASD Controller inside viewPlease read and understand these instructions beforeinstalling, operating or maintaining the equipment. Keep forfuture reference.DangerHazardous voltage can cause death or serious injury. Disconnectpower before working on equipment.WarningAutomatic Motor RestartLMRA has “Auto” mode selection. Use this function withcaution, Motor will restart automatically when healthypower is restored back.Reliable functioning of the equipment is only ensured withcertified components. Commissioning and maintenance byqualified personnel only.NOTICEThis product has been designed for environment A. Use of this productin environment B may cause unwanted electromagnetic disturbances inwhich case the user may require to take adequate mitigation measures.Complies to standard : IS/IEC 60947-4-1