Trane Starters Engineering Bulletin page 65

These and other features listed in the following section allow the CenTraVac to meet or exceed the
rigorous criteria of the Society of Automotive Engineers "Standard for Electrical Equipment for
Automotive Industrial Machinery, 2002 Edition" (SAE HS-1738). HS-1738 provides requirements
and recommendations relating to the electrical equipment of machines so as to promote:
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Enhanced Electrical Protection Package Purge
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Enhanced Electrical Protection Package Control Panel
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Enhanced Electrical Protection Package Chiller Enhancements
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CTV-PRB004-EN
safety of persons and property
consistency of control response
ease of maintenance
NEMA 4 construction
• Seal-tight conduits
• Sealed motor terminal box
• Totally Enclosed Fan Cooled (TEFC) pumpout motor
NEMA 4 construction
• accessory port circuit breaker
• screw-type terminal block connections
• welded seam construction
SAE HS-1738
Warning markings
Phenolic (permanent) labels on control devices
Silicone-friendly to industrial processes—all utilized silicone is encapsulated and non-volatile
Polycarbonate junction boxes listed NEMA 4X
Starter Options
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