| | · | Exceeds CSA C390 and EPACT '92 efficiency requirements | · | Severe duty - full Cast Iron construction (frame, end shields, fan cover, conduit box, bearing caps) | · | Totally Enclosed Fan Cooled | · | C UL listed for Class 1, Division 1, Group C & D and Zone 0, Division 1, Group IIB & IIC | · | Temperature Code with normally closed thermostat winding overload limit device - T4 (135 degrees C) for 143T to 444T, S.F. 1.15 - T4 (135 degrees C) for 445T to 449T, S.F. 1.0 | · | Superior Class H non-hygroscopic insulation system | · | Corrosion resistant polyurethane paint and corrosion resistant zinc plated hardware | · | Regreasable bearings with integral bearing caps on D.E. and O.D.E. | · | Low temperature bearing grease (Polyrex EM grease) | · | Stainless steel nameplate, breather and drains | · | Non-sparking brass flingers on D.E. and O.D.E. (for Class II locations to be certified) | · | F-1 mounting (F-2 field modifiable) | · | Warranty : Three (3) year | | | | | Output | 1 HP to 250 HP | NEMA Frame | 143T to 449T | Phase | 3 phase | Supply Voltage | 208-230/460 V, 460 V or 575 V | Poles | 2, 4, 6 pole | Service Factor | 1.15 at 40 degrees C ambient temperature (except 250 HP - S.F. 1.0) | Design | NEMA design B or C torque | Insulation Class / Temp. Rise
| F / B | Time Rating | Continuous duty (S1) | Approvals | CSA, CSA C US, EEV mark, C-UL, CC (Compliance Certificate) | | |