Description
• 1-250 HP
• 3600, 1800 and 1200 RPM
• 230/460 Volt (1-125 HP)
• 460 Volt (150-250 HP)
• Totally Enclosed Fan Cooled
• Explosion Proof (TEXP) Enclosure
• IP54 Protection
• 1.15 SF
• Class F Insulation with Class N Varnish
• Class B Temperature Rise
• Premium Efficiency
• NEMA Design B • Inverter Duty with 1.0 SF 4:1 CT (Constant) / 10:1 CT (Intermittent-1 Hour) / 10:1 VT
• Inverter Shield Insulation and Inverter Grade Magnet Wire Meets or Exceeds NEMA MG-1 Part 31 for Exceptional Corona and Transient Protection
• Cast Iron Frame and Conduit Box
• Suitable for Part Winding Start on Low Voltage (1-125 HP)
• Suitable for Wye-Delta Start (15-200 HP)
• Unique Multiple Rating System for 40° and 55°C Ambient - 143T-215T: T2C at 40°C, T2B at 55°C, T4 when thermostat is connected - 254T-286T: T2D at 40°C, T2C at 55°C, T4 when thermostat is connected - 324T-405T: T3 at 40°C, T2D at 55°C, T4 when thermostat is connected - 445T-449T: T3 at 40°C, T2D at 55°C, T4 when thermostat is connected and 1.0 SF
• Class 1, Division 1, Groups C and D, UL Certification
• *Suitable for 50 Hz Operation with 1.0 SF