The X$D Ultra® 841 meets or exceeds the IEEE 841-2001 Standard. With an advanced insulation and bearing system, a test report of each motor to ensure performance, 5 year warranty and all the advanced features that come with it, the X$D Ultra® 841 is the most durable and reliable motor you can buy.

The X$D Ultra® 841 family of products range from 1-250 HP and is built to the highest standards to maximize your return on investment. X$D Ultra® 841 is a complete cast iron motor exceeding NEMA Premium® Efficiency standards. The Six Star Bearing System™ ensures long bearing life and is complemented by an overall vibration of 0.04 ips (inches per second), which is half of IEEE-841 standards. The X$D Ultra® 841 also, incorporates GEGARD2000™ insulation system which has the ability to withstand repeated 0.1 microsecond rise time/2000 volt spikes for 460 and 575 line voltages. All motors are inverter compatible and have the speed range capabilities stamped on the nameplate.

Industries Oil & Gas, Power & Energy, Water/Wastewater, Cement, Pulp and Paper, Metals, Mining, Chemical

Applications
  • Pumps
  • Fans
  • Blowers
  • Compressors
Unit of Measure
Items
GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors

GE X$D ULTRA® 841 TEFC Extra Severe Duty C-Face Motors
Enclosure Type N/A Totally Enclosed Fan Cooled
HP N/A 1 N/A 1 1/2 N/A 1 1/2 N/A 2 N/A 2
RPM N/A 1800 N/A 1800 N/A 1200 N/A 1800 N/A 1200
Voltage N/A 460 V
FLA N/A 1.4 N/A 2.1 N/A 2.4 N/A 2.7 N/A 3.0
Nom. Eff. N/A 86.5 N/A 86.5 N/A 87.5 N/A 86.5 N/A 88.5
Guar. Min. Eff. N/A 85.5 N/A 85.5 N/A 86.5 N/A 85.5 N/A 87.5
Frame N/A 143TC N/A 145TC N/A 182TC N/A 145TC N/A 184TC
Price Symbol N/A G4-7UX1
C Dimension N/A 13.92 in N/A 13.92 in N/A 16.65 in N/A 13.92 in N/A 16.65 in
Weight N/A 43 lbs N/A 50 lbs N/A 76 lbs N/A 50 lbs N/A 101 lbs
Norm. Stk. N/A No
Poles N/A 2 4 6 8
Efficiency N/A Meets or Exceeds NEMA Premium nominal. Exceeds all NEMA Premium minimum efficiencies.
Frequency N/A 60 Hz
NEMA Design N/A B
Agency Approvals N/A C-390 CSA - Motors UL - Component and Insulation System Recognition
Altitude N/A 3300 ft
Ambient Temperature N/A 40 ºC
Balance/Vibration N/A ISO Grade 1, Ball Bearings: 0.040 in/sec (P) Roller Bearing:2P: 0.0003 in (P-P), 4P: 0.0004 in (P-P), 6P: 0.0005 in (P-P), 8P: 0.0007 in (P-P)
Bearing Caps N/A Both ends are gasketed
Bearing Housing Rise N/A 2-pole: 50°C, 4, 6, 8-pole: 45°C
Bearing Protection N/A IP55, Inpro Seal both ends
Bearing Type N/A Ball, Belted 4-pole
Centered Core N/A Allows F1-F2 field conversion
Conduit Box N/A Gasketed and rotatable, Cast iron
Div. 2 Temp Codes N/A NEMA Design B motors have an Auto Ignition Temperature of 200°C stamped on the nameplate. A Division 2 Nameplate can be provided.
Drains N/A Stainless Steel T-drains in lowest section of both endshields
End Shield N/A Cast Iron
Fan N/A Bronze Non-Sparking Plastic
Fan Cover N/A Cast Iron
Fasteners N/A SAE, Grade 5
Foot Draft Angle N/A ±1.5 º
Foot Flatness N/A 0.005 in
Frame Material N/A Cast Iron
Grease N/A Polyurea
Ground N/A Ground lug in Conduit Box and Frame ground
Industry Specifications N/A Meets IEEE 45 Marine Duty Meets GM 7E-TA Automotive Duty
Insulation Class N/A Class F with H materials
Insulation System N/A GEGARD2000™. Non-Hygroscopic, Anti-Fungus, 2400 Volt or 2000 Volt @ 0.1 microsecond rise time. Exceeds NEMA MG1-31
Inverter Capabilities N/A Variable Torque inf:1, Constant Torque 20:1
L10 Bearing Life N/A Direct Coupled: 130000 hrs, Belted: 26280 hrs
Lifting Means N/A 4 Lugs cast into frame
Mounting N/A F1 as Standard and Modifiable to F2
Mounting Holes N/A 2 per foot
Nameplate N/A Stainless Steel includes Weight, 3/4 Load Efficiency, Vibration Limit
Oil Mist Lube N/A Includes provisions for conversion to Oil Mist Lubrication
Paint N/A Buff, Epoxyester
Relubrication N/A Both ends, extended through the fan cover
Service Factor N/A Cast Aluminum
Service Factor N/A 1.15
Shaft TIR N/A Meets IEEE 841, 0.001 in for shaft diameter 1.625 in and smaller, 0.0015 in for shaft diameter greater than 1.625 in.
Special Painting N/A Meets IEEE 841
Tach Mounting N/A Tach kits for field modifications are available
Temperature Rise1 N/A 80 ºC
Tests N/A NEMA Routine Report including Vibration supplied with motor, IEEE 112
Time Rating N/A Continuous
Vibration Pads N/A Cast in vibration pads for repeatable measurements
Warranty N/A 60 months from date of purchase or 66 months from date of shipment, whichever occurs first
Certification N/A
EIS Act 2007 Compliant

GEGARD 2000™

NEMA Premium
Manufacturer N/A
GE
  • 1 At 1.0 SF