
Manufacturer Warranty
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Description
The HPS SG3A0030KB0C 30 kVA transformer is a general-purpose distribution transformer designed for reliable power distribution in industrial and commercial applications. Rated for 600 volts and below, it effectively supplies power to appliances, lighting, heating systems, motorized machines, and other electrical loads. The NEMA 3R enclosure makes it suitable for both indoor and outdoor installations by providing protection against rain, snow, and external contaminants.
Built with high-quality copper windings and precision-cut, non-aging silicon steel laminations, the HPS SG3A0030KB0C dry type transformer ensures enhanced performance and energy efficiency. It meets the latest U.S. DOE 10 CFR Part 431 efficiency standards, ensuring compliance with modern regulations and delivering optimal energy savings.
Key Features of Hammond SG3A0030KB0C 480 volts Transformer:
• Operates at 60 Hz for standard electrical systems.
• 150°C temperature rise with a 220°C insulation class for durability.
• 10kV BIL on all three-phase DOE 2016 products.
• Enclosure NEMA 3R rated for indoor and outdoor use.
• Copper windings and precision-cut, cold-rolled silicon steel core for superior performance.
• Rated at 98.23% for reduced energy losses.
• UL Listed and CSA Certified for safety and reliability.
• Front-accessible high and low-voltage terminals with connectors suitable for aluminum and copper cables.
• Custom sizes, ratings, and styles available upon request.

Additional information
- DIMENSIONS
23.8 × 25.8 × 28.8 in
- KVA:
30
- PHASE:
THREE
- PRIMARY VOLTAGE:
480
- SECONDARY VOLTAGE:
120
208Y
- 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
340 lsb