TEFC Enclosure / IC411 / IP54 - Siemens Type CZ & CGZ
 These horizontal, foot-mounted 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 - 2250 HP | |
Poles | 2 - 16 | |
Frame Sizes | 500, 580, 708, 788, & 880 | |
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 708, 788, & 880 frames | |
Main Terminal Box | Cast iron | Fabricated steel |
Auxiliary Boxes | Cast iron | NEMA 4X |
Shaft | AISI 1045 | AISI 4140 |
Rotor | Die cast aluminum for 500 & most 580 frames, fabricated copper for 708, 788, & 880 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 frame, fiberglass for 580 frame, steel for 708, 788, & 880 frames | N/A |
Insulation | <600V is Class F random wound, >600V is Class F-VPI MiClad™ | 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 708, 788, & 880 frames which are sleeve bearing | Sleeve bearing |
Vibration | 0.12 IPS or as defined by NEMA | Special balance |
Warranty | 12 months operational not to exceed 18 months from shipment | Deferred and/or Extended |