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Description
The HPS SG3A0045BK0C dry type transformer is a highly efficient general-purpose distribution transformer, designed to supply appliances, lighting, heating, and motorized machines within electrical distribution systems. Rated for 600 volts or below, this transformer is ideal for a wide range of commercial and industrial applications. It is housed in a NEMA 3R enclosure, making it suitable for both indoor and outdoor installations.
This transformer complies with the latest U.S. DOE 10 CFR Part 431 energy efficiency standards, ensuring up to 98.4% efficiency, resulting in lower operational costs and greater energy savings. The transformer features copper windings and utilizes cold-rolled, non-aging silicon steel laminations that are precision cut to improve performance and minimize energy loss.
Key Features of Hammond SG3A0045BK0C 45 kVA Transformer:
• Standard 150°C temperature rise and 220°C insulation class.
• 10kV BIL for superior protection against electrical transients.
• Enclosure NEMA 3R, suitable for both indoor and outdoor use.
• Copper windings and high-quality, precision-cut cores to enhance performance.
• Ceiling and floor mounting options for flexible installation.
• Meets ST-20 standards, ensuring low noise during operation.
• Available in various sizes and configurations to meet specific needs.

Additional information
- DIMENSIONS
23.8 × 25.8 × 28.8 in
- KVA:
45
- PHASE:
THREE
- PRIMARY VOLTAGE:
208
- SECONDARY VOLTAGE:
480Y
277
- WINDING MATERIAL:
COPPER
- HZ:
60
- TEMP RISE:
150
- ENCLOSURE:
NEMA 3R
- TYPE:
ENERGY EFFICIENT GENERAL PURPOSE DISTRIBUTION
- OTHER:
SCD53
- TAPS:
2+4-2.5%
- TRADE NAME:
HPS SENTINEL G
- Weight
400 lsb