Horizontal TEFC Enclosure
TEFC Enclosure / IC411 / IP54 - Siemens Type CZ, CGZ, & 1LA4
These horizontal, foot-mounted TEFC motors are designed for indoor and outdoor applications where internal parts must be protected from adverse ambient conditions. Utilizes cooling fins on all four quadrants of yoke and housings.
|
Feature
|
Standard
|
Available Option
|
|---|---|---|
|
Power Range
|
200 - 3,000 HP
|
|
|
Poles
|
2 - 16
|
|
|
Frame Sizes
|
500, 580, SH400, SH450, 880 & SH560
|
|
|
Voltage
|
460 - 11,000V (460-690V to 800 HP only)
|
|
|
Service Factor
|
1.0
|
1.15
|
|
Frame
|
Cast iron
|
|
|
Bearing Housings
|
Cast iron for 500-580 frames, fabricated steel for SH400, SH450, 880 & SH560 frames
|
|
|
Main Terminal Box
|
Cast iron
|
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, fabricated copper for SH400, SH450, 880 & SH560 frames
|
Fabricated copper for 500-580 frames
|
|
Lamination Material
|
C5 core plate
|
N/A
|
|
External Cooling Fan
|
Aluminum
|
Other materials available
|
|
Fan Cover
|
Cast iron for 500 and 580 frames, steel for SH400, SH450, 880 & SH560 frames
|
N/A
|
|
Insulation
|
<600V is Class F random wound, >600V is Class F-VPI
|
N/A
|
|
Hardware
|
300 series stainless steel
|
N/A
|
|
Paint
|
Two-part epoxy
|
Special paint system
|
|
Paint Color
|
Siemens Motor Blue
|
Other colors
|
|
Bearing Type
|
Ball bearing except for 2-pole SH400, SH450, 880 & SH560 frames which are sleeve bearing
|
Sleeve bearing
|
|
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
|