APPLICATIONS:

• Grain Elevators
• Applications Where Explosive Gases are Present
• Pumps
• Applications Where Explosive Dusts/ Grains are Present
• Blowers

FEATURES:

• 20HP
• 1800 RPM
• Toally Enclosed Fan Cooled - Explosion Proof (IP55 Rating)
• UL and CSA Listed for Class I, Division I, Group D and Class II, Groups E, F, G; Temp Code T2D/T3B
• UL File #: E84757
• CSA File #: 64671
• NEMA Premium Efficient Design
• Meets or Exceeds EPAct Efficiency Levels on the Round Body C-Face Design
• Department of Energy Efficiency Certification #CC002A
• 36 Month Warranty from Date of Manufacture
• 60 Hz - 230/ 460V (Usable on 208V). 150 hp is 460V Only
• 1.15 Service Factor – Continuous
• Class F Insulation with Phenolic Alkyd Resin Varnish
• Standard with Klixon 9700K Temperature Limiting Switch, 1 per Phase
• Class B Temperature Rise
• NEMA Design B Torques
• Oversized Main Conduit Box Rotatable in 90 Degree Increments – Fully Gasketed with NPT Threaded Entrance – F1 Mounted.
• Designed for 40°C Ambient Temperature - Note (1)
• Designed for 3300 ft. Elevation - Note (2)
• Bidirectional Rotation
• Cast Iron Frame, Fan Cover, End Bells, and Main Conduit Box. Capable of Withstanding Explosion Force as Required by UL.
• Stainless Steel Breather Drains with Bronze Filters
• 1045 Carbon Steel Shaft
• Aluminum Die Cast Squirrel Cage Rotor Construction
• Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
• Paint Color: Dark Blue – Munsell 5PB 4.5/ 2
• Vacuum De-Gassed Regreasable Ball (or Roller) Bearings on Frames 280TS - 445T/ TS Using Polyrex EM Grease
• Double Shielded Bearings on Frames 140T-280T Pre-Packed with MULTEMP SRL Grease
• Brass Flinger on Both Ends
• Cast Iron Inner and Outer Bearing Caps for Frames 280TS - 445T/ TS
• Grounding Terminal Inside Main Box
• Stainless Steel Nameplate
• UL Listed for Inverter Duty - Note (3)
• Inverter Duty Magnet Wire Capable of Withstanding Voltage Spikes of Up to 2200 Volts
• Speed Ranges: VT = 3 - 60 H • CT for 140 - 210 frames = 10 - 60 Hz. CT for 250 - 320 frames = 13 - 60 H • CT for 360 - 440 frames = 16 - 60 Hz
• 9 Leads for 5 hp and Below, 12 Leads for 7.5 hp to 125 hp, 6 Leads for 150 hp
• Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1, Part 31.4.4.3.

Product Description
Instruction Manual