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Description
The Hammond SG3A0045KB dry type transformer is a highly efficient, general-purpose distribution transformer designed to provide reliable power for a range of applications, including appliances, lighting, heating, motorized machines, and power loads. With a 45 kVA power rating, this transformer is an ideal solution for both commercial and industrial power distribution.
It features a 480 Delta VAC primary and a 208Y/120 VAC secondary, making it suitable for multi-phase electrical systems. The transformer is compliant with U.S. DOE 10 CFR Part 431 and NRCan 2019 efficiency standards, delivering an impressive 98.4% efficiency. The NEMA 3R enclosure ensures that the transformer is durable enough for both indoor and outdoor installations.
Key Features of HPS SG3A0045KB 45 kVA Transformer:
• Aluminum windings ensure high efficiency and durability.
• 150°C temperature rise with 220°C insulation class for improved thermal performance.
• Meets the latest U.S. DOE 10 CFR Part 431 and NRCan 2019 efficiency standards, operating at 98.4% efficiency.
• Made with non-aging, cold-rolled silicon steel laminations for increased reliability and performance.
• Core coating to prevent moisture ingress and enhance transformer longevity.
• Robust interface between core and coils for optimal performance during short-circuit conditions.
• Flexible ceiling/floor mounting options for easy installation.
• ST-20 standard sound level for quieter operation.
• 3.5% to 6.5% typical impedance for stable operation.
• Enclosure NEMA 3R rated for both indoor and outdoor use.
Additional information
- DIMENSIONS
23.8 × 25.8 × 28.8 in
- KVA:
45
- PHASE:
THREE
- PRIMARY VOLTAGE:
480
- SECONDARY VOLTAGE:
120
208Y
- WINDING MATERIAL:
ALUMINUM
- 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
380 lsb
