Medium Voltage Motors
21-F FIN TYPE 500L FRAME

• Cast iron fin frame with IP54 construction is standard.
• Capacity: 6600V-60Hz-3 Phase basis
• 4P-2000kW, 6P-1600kW, 8P-1250kW
• Thermal Class: F class insulation, Bclass temperature rise.
• Anti-friction ball bearings with grease lubrication is standard.
• Suitable for severe applications such as Chemical & Mining
• Easy maintenance for regreasing during motor is running.  Regreasing interval is over 3000 hours

Applicable Capacity for 500L Frame

• 4 Pole 1600-2750 HP
• 6 Pole 1200 - 1900 HP
• 8 Pole 900 - 1400 HP
• No 2 pole on 500L, Manufactured in Nagasaki
• 355-450 Frame currently under development at Mie. (July 2003)