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For pulp and paper plants, sawmills, mines, foundries, chemical plants, waste management facilities and other process related industries requiring protection within harsh operating conditions
features
Class F insulation, class B rise at full load on 60 Hz sine wave power
Cast iron frame (140 - rolled steel), cast iron end brackets
Stainless steel nameplate (with "CE" mark) and zinc plated hardware
Shaft slinger on pulley end for IP54 protection
Dual voltage 230/460 volts (1 to 100 hp)
40 °C ambient, NEMA® design B performance on 60 Hz sine wave power
Regreasable ball bearings 250 frame and up, lifting provisions 180 frame and up
Double-shielded bearings 140-360, open on 400-440
1.15 service factor @ 60 Hz
Steel fan cover and conduit box
Field convertible to F2 mounting 180 frame and larger
Condensation drains with plastic plugs
Conversion kits: all cast iron upgrade, c and d flanges, canopy kits (except 320-360)
Frame Material
Cast Iron
Voltage Rating
208-230/460, 208-230/460 & 190/380
Motor Application
Hostile Duty
Duty
Continuous Duty
Full Load rpm
975 rpm, 1180 rpm
Full Load Efficiency
91.7 %
Efficiency Group
Premium Efficient
Open End Bearing
6309-2Z-J/C3
RPM
1200 rpm
Phase
Three Phase
Full Load Amps
27.1-24.6/12.3
Mounting
C-Face - Less Base, Horizontal - Footed
Enclosure
TEFC - Totally Enclosed Fan Cooled, TEFC
Frame
256TC
Poles
6
Drive End Bearing
6310-J/C3
Service Factor
1.15
C Dimension
24.8 in
Enclosure Designation
TEFC - Totally Enclosed Fan Cooled
Insulation
F
Hz
60/50 Hz, 50/60 Hz
Weight
340.0 LB
EAN or UPC
786382099404
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