XP0256

Our TECO TEXP series are totally enclosed fan cooled (TEFC) explosion proof motors that are NEMA Premium Efficiency.

This series is available from 1 to 400hp and is Class 1, Div 1, Group C & D as well as Class II, Groups E, F and G.

Applications include: grain elevators, pumps, blowers, applications where explosive gases or explosive dusts/grains are present

Series Features Include:

• Three Phase, 60 Hz, 1.15 Service Factor (Continuous); 50 Hz, 1.0 Service Factor (Continuous)
• Class I, Div. 1, Group C & D and Class II, Groups E, F and G - Temp Code T2D/T3B Up to and Including F# 256T
• Class I, Div. 1, Group D and Class II, Groups E, F and G - Temp Code T2D/T3B for F# 284T and Larger
• UL File: E84757
• CSA File: #64671
• Class F Insulation
• Class B Temperature Rise
• NEMA Design B Torques
• Standard with Klixon 9700K Temperature Limiting Switch, 1 per Phase
• Grounding Terminal Inside Main Conduit Box
• Oversized Main Conduit Box Rotatable in 90 Degree Increments - F1 Mounted
• Dual Drilled Back Feet on 447/9 and 5007/9 Frames
• Designed for 40˚C Ambient Temperature
• Designed for 3300 ft. Elevation
• Bi-Directional Rotation
• Cast Iron Frame, Fan Cover, End Brackets and Main Conduit Box
• Capable of Withstanding Explosion Force as Required by UL
• Stainless Steel Breather Drains with Bronze Filters (For Horizontal Mount Only)
• 1045 Carbon Steel Shaft
• Aluminum Die Cast Squirrel Cage Rotor Construction through 449 Frame; Fabricated Copper Bar on 5000 Frame
• Aluminum Die Cast Squirrel Cage Rotor Construction
• Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
• Paint Color: Dark Blue - Munsell 5 PB 4.5/2
• Double Shielded Bearings Pre-Packed with MULTEMP SRL for F# 140T - 280T (Non-regreasable)
• High Quality Ball (or Roller) Bearings Regreasable with Mobil PolyrexTM EM for F# 280TS and Larger
• Bronze Flinger on Both Ends
• Cast Iron Inner and Outer Bearing Caps for F#280TS and Larger
• Stainless Steel Nameplate
• Suitable for Inverter Use per NEMA MG-1.4.4.2, Part 31
• UL Listed for Inverter Duty
• Inverter Duty Magnet Wire Capable of Withstanding Voltage Spikes of up to 2200 Volts
• Inverter Duty Speed Ranges:
  • VT = 3 - 60 Hz
  • CT for 140T - 210T Frames = 10 - 60 Hz
  • CT for 250T - 320T Frames = 13 - 60 Hz
  • CT for 260T - 440T Frames = 16 - 60 Hz
• 9 Leads for 5 HP and Smaller;
• 12 Leads for 7.5 HP to 125 HP;
• 6 Leads for 150 HP and Larger

Need More Information?

• Teco Westinghouse TEXP Explosion Proof Motors Technical Data
• Teco Westinghouse Operation & Maintenance Manual for 3-Phase Induction Motors
• Teco Westinghouse Installation & Maintenance Instructions for 3-Phase Induction Motors
• Teco Westinghouse 3-Phase Induction Motors Modification Options