
If anyone can help me I would appreciate an urgent responce.
ELECTRIC MOTOR WINDING DATA SHEET FULL
This motor is drawing excessive current on the 6 pole winding at full voltage no load and appears to have a transformer effect and being influenced by the 4 pole winding in some way, the delta connection on the 4 pole winding is open during the test run of the 6 pole speed.Ĭan anyone please throw some light on this subject and tell me what is the cause or possible cause? I have never come across this before in all of my years in the motor winding trade. Changing the number of turns per slot or the diameter of magnet wire produces. windings during manufacturing 9/263 9.6.1 Theory of dielectric loss factor or dissipation factor (tan d) 9/263 9.6. Principles of Medium and Large AC Motors. Preparing for Your Customer’s Objections. All motors are made up of a stator (the stationary part) and the rotor (the rotating part). Mechanical Repair Fundamentals of Electric Motors, 2nd Edition. Motor winding and diesel engine book (Electronic motor evam diesel ARMATURE WINDING AND MOTOR REPAIR. Dual Voltage: (Main & Auxiliary Winding).

Nameplate details are: 280/85 KW, 415 Volt, 471/158 Amps, 1480/980 RPM, 3Phase, 50 HZ, 315 Frame, Type PLS315VLG4/6B3.ħ2 Slot, 36 Coils, 4 Turns per Coil, 1-16 Coil Pitch, 2 Parallel Delta Connection, 6 Leads out, Wire Size 13 x 1.4 mm.ģ6 Coils, 3 Turns per Coil, 1-11 Coil Pitch, 1 Star Connection, Wire Size 17 x 1.4 mm. Its the Winding Specifications that affect motor performances greatly. Electrical motors are the machines which convert the electrical input to the mechanical energy. you will find connection data, dimensions, name plate data, etc. We currently have a Leroy Somer 3 phase, 2 speed, 2 winding motor which has been rewound.
