Standard Motor Catalog
Section XS XSD Ultra NEMA Premium Extra Severe Duty Motors XSD Ultra 661 TEFC—Extra Severe Duty (IP-56)
Heat Exchanger Standard Features
5 - 75 4 pole
UL - Component and Insulation System Recognition, CSA - Motors and C-390 (CE and ATEX Zone 2 by custom order)
1940 ISO Grade 1.0, Roller Bearings: 4P: 0.0004 in (P-P)
Cast iron and gasketed on both ends
Bearing Housing Rise Bearing Protection
4 pole: 45ºC
Complete motor IP56 (exceeds API 661 requirement of IP55), Non-contact rotating labyrinth seal on both ends
Bearing Type Conduit Box
Roller bearing on DE only. Ball bearing on ODE.
Gasketed and rotatable in 90 degree increments, Cast iron
Motors have an Auto Ignition Temperature of 200 degree C stamped on the nameplate. A Division 2 Nameplate can be provided (see kit section).
Div 2 Temp Codes
Stainless Steel T-drains in lowest section of both endshields
Efficiency End Shield
Meets or exceeds NEMA Premium nominal. Exceeds all NEMA Premium minimum efficiencies.
Fan Cover Fasteners
SAE, Grade 5 +/- 1.5 degrees 0.005 inches
Foot Draft Angle Foot Flatness Frame Material
Cast Iron 184-365
Frame Size Frequency
Ground Lug in Conduit Box and Frame Ground
Meets IEEE 45 Marine Duty, Meets GM 7E-TA Automotive Duty, Exceeds API 661 specification
GEGARD2400TM 143-449 frames. Non-Hygroscopic, Anti-Fungus, 2400Volt @ .1microsecond rise time. Exceeds NEMA MG1-31
Variable Torque inf:1 Belted - 40,000 hrs 4 Lugs cast into frame
Bearing L10 Life
180-320 frames all orientations. 360 frame stocked as shaft up. Shaft down available upon request.
2 per foot - All frames
NEMA Design Oil Mist Lube
Includes provisions for conversion to Oil Mist Lubrication
Buff, Epoxy ester
Both ends, extended through the fan cover
Meets IEEE 841, .001 in for shaft diameter 1.625 in and smaller, .0015 in for shaft diameter greater than 1.625 in.
Meets IEEE 841
Rise 80°C @ 1.0 SF NEMA Routine only
Cast in vibration pads for repeatable measurements
60 months from date of installation or 66 months from date of manufacture, whichever occurs first
Data subject to change without notice. 02/23 • www.gemotorswolong.com
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