Overview

• Standard Features
• Voltage: 2,300/4,160V
• Frequency: 60Hz
• 1.15SF at DOL starting and safe area
• Insulation Class F
• VPI impregnation
• Class B temperature rise @ 1.00 SF
• Class F temperature rise @ 1.15 SF
• S1 Continuous-Duty
• IP55 protection degree
• F1 mounting (field conversion from F1 to F2 mounting available for all motors 250HP and above)
• DOL. starting
• Direct coupling
• Direction of rotation: CW for 2P motors (250 HP and above) both for 2P (200 HP), 4P and 6P motors
• Altitude: 3300 f.a.s.l.
• Ambient temperature: 40ºC
• NEMA premium efficiency (250 HP and above)
• Grease lubricated anti-friction ball bearings
• 100,000hs L10 bearings lifetime
• Final color: Blue (RAL 5009)
• NEMA Type I main terminal box (loose leads)
• Automatic grease relief
• Grounding lugs on both sides of the frame
• 36 month warranty from manufacturing date Standard Accessories
• RTD Pt100 temperature detectors (02 per phase and 01 per bearing)
• 120V Space heater
• Provision (flat surface) for vibration sensors
• Provision for dowel pins Severe-Duty Features
• Most relevant features of IEEE841
• Vibration level as per IEEE841
• Stainless steel extended grease pipes
• INPRO/SEAL on DE and NDE sides
• 0.005" feet flatness
• Automatic threaded drain type T-slot (stainless steel)
• IEEE841 test reports V.F.D. Operation Features
• 1.00SF at V.F.D. operation
• Class B temperature rise @ 1.00SF
• Suitable for V.F.D. operation: 10:1 VT with Class B temperature rise, 2:1 CT with Class F temperature rise
• Electrically insulated N.D.E. bearing Hazardous Area Features
• 1.00SF at hazardous area
• Class B temperature rise @ 1.00SF
• CSA certification: Class I, Division 2, Grade A, B, C and D, T3 (except 600 HP 6P—safe area only)
• Non-sparking external fan