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Description
The Hammond Power Solutions (HPS) SG3A0075KK0C dry type transformer is a high-efficiency general-purpose distribution transformer designed for commercial and industrial power distribution applications. It features a 480 Delta VAC primary and a 480Y/277 VAC secondary, delivering 75 kVA of power at 60 Hz frequency. This transformer is ideal for supplying appliances, lighting, heating systems, motorized machines, and various electrical loads.
Engineered to meet the latest U.S. DOE 10 CFR Part 431 efficiency standards, the HPS SG3A0075KK0C offers superior energy efficiency, helping reduce operational costs. It comes with copper windings, providing enhanced conductivity, durability, and performance. The NEMA 3R enclosure makes it suitable for both indoor and outdoor use, offering protection against rain, sleet, and snow. Its floor-mounting design with lug/pad connections ensures easy and secure installation.
Key Features of HPS SG3A0075KK0C 480 Volts Transformer:
• Meets DOE 10 CFR Part 431 efficiency standards.
• Copper windings for improved conductivity and durability.
• 150°C temperature rise, 220°C insulation class.
• Enclosure NEMA 3R – suitable for indoor and outdoor applications.
• Floor mounting with lug/pad connections.
• 10 kV Basic Insulation Level (BIL) for enhanced protection.
• Compliant with ST-20 standard sound levels.
• Cold-rolled silicon steel laminations for improved efficiency and reduced core losses.
• Moisture-resistant core coating enhances longevity and reliability.

Additional information
- DIMENSIONS
27 × 28.3 × 36 in
- KVA:
75
- PHASE:
THREE
- PRIMARY VOLTAGE:
480
- SECONDARY VOLTAGE:
480Y
277
- WINDING MATERIAL:
COPPER
- HZ:
60
- TEMP RISE:
150
- ENCLOSURE:
NEMA 3R
- TYPE:
ENERGY EFFICIENT GENERAL PURPOSE DISTRIBUTION
- OTHER:
SCD19
- TAPS:
2+4-2.5%
- TRADE NAME:
HPS SENTINEL G
- Weight
590 lsb