Specialty Motors per IEEE 841 - Siemens Type CZ & CGZ

These horizontal, foot-mounted motors are designed to comply with the requirements of the IEEE Std 841-2009 Standard for Petroleum and Chemical Industry - Severe Duty Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors - Up to and Including 370KW (500HP).

Feature
Standard
Available Option
Power Range
200 - 500 HP
 
Poles
2 - 8
 
Frame Sizes
500 & 580
 
Voltage
460 - 4,000V
 
Service Factor
1.0
 
Frame
Cast iron 
 
Bearing Housings
Cast iron
 
Main Terminal Box
Cast iron
Fabricated steel with standoff insulators and oversized to NEMA MG1 Figure 20.3 Type II
Auxiliary Boxes
Cast iron
NEMA 4X 
Shaft
AISI 1045
AISI 4140 
Rotor
Die cast aluminum
Fabricated copper
Lamination Material
C5 core plate
 
External Cooling Fan
Bronze alloy
 
Fan Cover
Cast iron
 
Insulation
<600V is Class F random wound, >600V is Class F-VPI
 
Hardware
300 series stainless steel
 
Paint
Two-part epoxy
Special paint system
Paint Color
Siemens Motor Blue
Other colors
Bearing Type
Ball bearing
 
Vibration
0.10 IPS on 2 pole, 0.08 IPS on all others
Special balance
Warranty
24 months from shipment per AboveNEMA Motor Supplemental Warranty Policy
Deferred and/or Extended
Feature
Standard
Available Option
Power Range
200 - 500 HP
 
Poles
2 - 8
 
Frame Sizes
500 & 580
 
Voltage
460 - 4,000V
 
Service Factor
1.0
 
Frame
Cast iron 
 
Bearing Housings
Cast iron
 
Main Terminal Box
Cast iron
Fabricated steel with standoff insulators and oversized to NEMA MG1 Figure 20.3 Type II
Auxiliary Boxes
Cast iron
NEMA 4X 
Shaft
AISI 1045
AISI 4140 
Rotor
Die cast aluminum
Fabricated copper
Lamination Material
C5 core plate
 
External Cooling Fan
Bronze alloy
 
Fan Cover
Cast iron
 
Insulation
<600V is Class F random wound, >600V is Class F-VPI
 
Hardware
300 series stainless steel
 
Paint
Two-part epoxy
Special paint system
Paint Color
Siemens Motor Blue
Other colors
Bearing Type
Ball bearing
 
Vibration
0.10 IPS on 2 pole, 0.08 IPS on all others
Special balance
Warranty
24 months from shipment per AboveNEMA Motor Supplemental Warranty Policy
Deferred and/or Extended