Weg Electrical Motors .com

Weg Electrical Motors .com

Manufacturers Distributor, Inc.
Your Source for Weg Electric Motors by WEG

Weg Oil Well Motors - TEFC & ODP

These special oil well motors have the high slip and high torque that oil well beam pumping units demand. WEG oil well pumping motors are requested on specifications for most major oil companies around the world as a result of their long lasting performance, low purchase and maintenance cost.

Weg Oil Well Pumping Motors

STANDARD FEATURES

HIGH STARTING and BREAKDOWN TORQUE - NEMA DESIGN ‘D’ (5 - 8% SLIP)
• Single and triple rated available
• Three-phase, 60Hz
• Voltage: 208-230/460
• 184T up to 445T cast iron frames
• VI and VIII pole
• Squirrel cage rotor / Aluminum die cast
• Ball bearings are supplied as standard (100 HP & above Roller Bearings)
• 1045 Carbon Steel Shaft for frames up to 365T. 4140 steel shaft for motors 404T and above.
• Enclosure: Open Drip Proof (ODP) and Totally Enclosed Fan Cooled (TEFC)
• Dimensions according to NEMA standard
• Class ‘F’ insulation (‘B’ temperature rise)
• Continuous duty (S1)
• 104F (40C) ambient temperature
• Altitude: 3300 ft (1000m)
• F2 mount
• Stainless steel nameplate
• Paint: Enamel alkyd resin base
• NPT threaded terminal box
• Plastic drain plugs
• Regreasable bearings system
(frames 254T and up)
• Shaft slingers (V-ring)
• Rodent screens (ODP only)
• Service factor: 1.00
• Color: RAL 9010 (White)

OPTIONAL FEATURES

• Special voltages
• Other mountings
• Specially designed shaft
• Space heaters
• Second shaft end
• Thermistors, Thermostats or RTD’s (PT100)
• Additional terminal box
• Stainless steel shaft
• 575V

APPLICATIONS

• Beam Pumps
• Sucker Rod Pumps
• Other applications requiring high starting torque or high slip

FRAME FEATURES (ODP ONLY)

For Frames 184T and 213/5T only (ODP only)
• Welded steel plate frames (welded feet)
• Aluminum endshields and terminal box
• Cooling system with finned rotor
• Cast iron endshields fixed with through bolt construction
• ZZ bearing (double shielded)
• Degree of protection: IP21
• Shaft slingers (V-ring)
• Service factor: 1.0
For Frames 254/6T and up (ODP only)
• Cast iron frames
• Cast iron endshields and terminal box
• Cooling system with finned rotor
• Regreasable bearings positive pressure lubrification system (frame 254T and up)
• Degree of protection: IP23
• Rodent screen
• Shaft slingers (V-ring)
• Service factor: 1.0
• Roller bearings on frame 404T and up
ONLY FOR TEFC (IP55) MOTORS
• V-ring slingers onboth endshields
• 2RS sealing (double sealed) bearings
• Service factor: 1.15