Standard Features
High Efficiency
- Three-phase
- Number of poles: 2 to 8
- Voltage: 208-230/460V, 200V, 460V or 575 V
- 50/60Hz rated up to 30 HP
- Totally Enclosed Fan Cooled – TEFC (IP55)
- Squirrel cage rotor / Aluminum die cast
- V’Ring seal on both endshields (586/7 frame equipped with labyrinth tachonite seal as standard)
- Ball bearings
- 1045 carbon steel shaft (4140 for 404/5T and up)
- Class “F” insulation for all frames
- Temperature rise: Class “B” (80ºC)
- NEMA design “B”
- Service Factor:
– 1.25 up to 100 HP
– 1.15 from 125 HP and up - Continuous duty (S1)
- 104ºF (40ºC) ambient temperature
- Altitude: 3300 ft (1000 m)
- NPT threaded terminal box
- Mounting: F-1 (B3L)
- Stainless steel nameplate AISI 316 with laser etching
- Paint: Synthetic enamel alkyd resin base (exceeds ASTM B117 salt spray test)
- Color: RAL 5009
- Automatic drain plugs – pressure compensated
- Regreasable bearings, positive pressure lubrication system (frames 254T and up)
- Gasketed conduit box
- Dip and baked impregnation (frames 143T up to 326T and 586/7T)
- Resin continuous flow impregnation (frames 364/5T up to 504/5T)
Optional Features
- Special voltages
- Space heaters (standard on 586/7 frames)
- Labyrinth tachonite seal
- Thermostats, Thermistors or RTD’s (P-T100)
- Additional terminal box
- Drip cover (canopy) for shaft down applications
- Cable glands
- “C” and “D” flanges for all ratings
- Roller bearings on drive end
- Special epoxy painting
- F-2 and F-3 (B3R and B3T) Mounting
Nameplate Marking
- Motor certified for Fire Pump Application
- Listed 68YN FIRE PUMP MOTOR
- EX 5990
