Catalog Pages
	Selection Steps
	Overcurrent Protection
	Fusing Recommendations
	Specification Guide
	Manual

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Automation Transformers
Non-ventilated 50 VA to 45 kVA

Hevi-Duty encapsulated transformers are rated for Hazardous Locations (Class 1, Division 2, Group A-D) as well as harsh industrial environments. Encapsulation and rugged NEMA 3R enclosures protect the transformer from dust, moisture, and provide extra shock and vibration resistance. Hevi-Duty UL listed transformers fully comply with the latest addition of the National Electrical Code for Class 1, Division 2, Group A-D locations when installed in compliance with NEC 501-2(b). On this page: Related Products, Accessories, Design Styles Other: Single Phase Selection Tables, Three Phase Selection Tables, Electrical Connections (Single Phase), Electrical Connections (Three Phase),

Features

.05-.250 kVA  (Single Phase Only)

• UL-3R enclosure for indoor or outdoor service
• Low temperature rise, UL Class 130^°C or 80^°C insulation system, 80^°C temperature rise under full load
• Conduit knockouts for side entry into roomy wiring compartment
• Copper lead wire terminations
• Class 1, Division 2

0.50-25 kVA (Single Phase)
3-45 kVA (Three Phase)

• UL-3R non encapsulated enclosure\s for indoor and outdoor service
• Electrostatically shielded for quality power on sizes 1 kVA and larger
• UL Class 180^°C or 200^°C insulation system, 115^°C temperature rise under full load
• Conduit knockouts for side entry into wiring compartment
• Copper lead wire terminations
• .500-10 KVA units are encapsulated with electrical grade silica sand and epoxy for industrial applications

Related Products

• Some Sola DC power supplies are available with Class 1, Division 2 ratings or encapsulation
• Surge Suppression

Accessories and Optional Design Styles*

• Wall Mounting Brackets (500 lbs maximum)
• Stainless Steel Enclosures
• Totally Enclosed non-ventilated designs (TENV)
• Open Core and Coil Designs
• Copper Wound Designs
• NEMA 12 or 4X Encapsulated Enclosures
• Weather Shields
• Low Temperature Designs

Not all optional designs are UL Listed. Contact Technical Services.

Design Styles

Style 2	Style 3
Style 4

© 2007 Sola/Hevi-Duty. All Rights Reserved.