Horizontal TEFC Enclosure

TEFC Enclosure / IC411 / IP54 - Siemens Type CZ, CGZ, & 1LA4

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 - 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


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