These horizontal, foot-mounted motors are specifically designed for outdoor applications where the motor is not likely to be protected by other structures.
Feature
Standard
Available Option
Power Range
200 - 18,000 HP
Poles
2 - 16
Frame Sizes
500, 580, 680, 800, SH630 & SH710
Voltage
460 - 13,200V (460-690V to 800 HP only)
Service Factor
1.0
1.15
Frame
Cast iron yoke for 500-800 frames, fabricated steel for SH630/SH710 frames
N/A
Bearing Housings
Main Terminal Box
Fabricated steel
Auxiliary Boxes
Cast iron NEMA 4X
Stainless steel
Shaft
2 Pole - AISI 4140
4 Pole & slower - AISI 1045
Other materials available
Rotor
Die cast aluminum for 500 & most 580 frames
Induction brazed copper bar for 680 - SH710 frames
Induction-brazed copper bar where die cast aluminum is standard
Lamination Material
C5 core plate
Top Cover
Fabricated steel with provisions for future filters
Insulation
<=600V is random wound class F, >600V is form wound class F-VPI
Hardware
<=M12 - 300 series stainless steel
>M12 - zinc-plated carbon steel (per API541 4th Edition)
Paint
Two-part epoxy
Special paint system
Paint Color
Siemens Motor Blue
Other colors
Bearing Type
Anti-friction for 500-580 frames
Anti-friction for SH630/SH710 frames (6 Pole & slower)
Sleeve bearing for 680-800 frames and for SH630-SH710 frames (2 & 4 Pole)
Sleeve bearing for 500-580 frames
Vibration
0.12 IPS or as defined by NEMA
Special balance
Warranty
24 months from shipment per AboveNEMA Motor Supplemental Warranty Policy
Deferred and/or Extended