WaveStar Static Transfer Switch 2000A 3-Pole
20
Ctrl Nr: PM375118-004
2
Installation Planning
This chapter has planning information for the 3-pole STS 2000A. Additional specifications and planning
information can be found in the following:
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Chapter 5 Customer Communications Connections
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GUIDE SPECIFICATION PDI 2000 Amp 3-Pole Static Transfer Switch
2.1
System Enclosure
The STS 2000A enclosure is designed for the data center or telecommunications environment. The
enclosure is shown in Figure 1, STS 2000A 3-pole, General Assembly Drawing, and enclosure details are
listed below.
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NEMA-1 rated
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Dimensions: 90"W x 60"D x 84"H
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Enclosure is primed and painted with suitable semi-gloss enamel both inside and out. The Color
is Pearl White with black top venting.
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Large cable entry/exit openings top and bottom:
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Top entry: 33.75" x 29.00"
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Bottom entry: 37.50" x 25.50"
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STS weight is approximately 5400 lbs.
2.2
Clearances and Service Access
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Ventilation clearances required:
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6" both sides
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24" overhead
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Service clearances required:
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30" front and rear service clearance
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Front and rear access is required for installation and maintenance.
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All input and output power connections must be made from rear of the unit.
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For ease of servicing:
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All control and logic components are mounted separately from the power components.
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All MCCBs and MCSWs are draw-out type for ease of replacement.
2.3
Cooling
The STS uses forced air cooling and rejects heat through removed protected openings in the top and
bottom of all modules.