
Manufacturer Warranty
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Description
The Hammond SG3A0045PK0C dry type transformer is a general-purpose distribution transformer designed to deliver efficient power distribution for industrial and commercial applications. It supplies appliances, lighting, heating systems, motorized machines, and power loads with consistent and reliable voltage regulation. With a 45 kVA power rating, it ensures optimal performance while minimizing energy losses.
This transformer features a 600 Delta VAC primary and a 480Y/277 VAC secondary, making it suitable for step-down voltage transformation. Built with copper windings, it offers superior conductivity, durability, and thermal performance. The NEMA 3R-rated enclosure provides protection against dust, rain, and snow, allowing for both indoor and outdoor installations. It meets U.S. DOE 10 CFR Part 431 efficiency standards, ensuring energy savings and improved operational efficiency.
Key Features of HPS SG3A0045PK0C 600 Volts Transformer:
• Power Rating: 45 kVA transformer, suitable for industrial and commercial power distribution.
• Primary Voltage: 600 Delta VAC, providing stable input power.
• Secondary Voltage: 480Y/277 VAC, ensuring consistent output for effective power delivery.
• Copper windings for enhanced conductivity and durability.
• Compliant with U.S. DOE 10 CFR Part 431 standards, ensuring lower energy consumption.
• 150°C temperature rise with a 220°C insulation class for improved thermal efficiency.
• Typically ranges from 3.5% to 6.5%, ensuring stable voltage regulation.
• Enclosure NEMA 3R-rated, offering protection against dust, rain, and snow for indoor and outdoor use.
• Supports ceiling and floor mounting for flexible installation.
• Front-accessible separate high and low voltage terminals with connectors compatible with aluminum and copper cables for easy installation.

Additional information
- DIMENSIONS
23.8 × 25.8 × 28.8 in
- KVA:
45
- PHASE:
THREE
- PRIMARY VOLTAGE:
600
- 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
400 lsb