
Manufacturer Warranty
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KVA: 75
PHASE: THREE
PRIMARY VOLTAGE: 480
SECONDARY VOLTAGE: 208Y/120

Description
The Hammond SG3A0075KB0K dry type transformer is a high-efficiency general-purpose distribution transformer rated for 600 volts and below. It is designed to supply power to appliances, lighting, heating systems, motorized machines, and other electrical loads in commercial and industrial applications. With a 480 Delta VAC primary and a 208Y/120 VAC secondary, this transformer delivers 75 kVA of power at 60 Hz frequency, making it ideal for reliable and efficient electrical distribution.
The HPS SG3A0075KB0K 600 volts transformer meets the latest U.S. DOE and NRCan energy efficiency standards, offering reduced operating costs and lower heat emissions, which translates to enhanced energy savings and decreased cost of ownership over the lifetime of the transformer. It features a NEMA 3R enclosure, making it suitable for both indoor and outdoor installations, with protection against rain, sleet, and snow. The transformer also boasts a standard 10 kV BIL rating, enhancing its reliability by protecting against voltage spikes and line transients.
Key Features of HPS SG3A0075KB0K 75 kVA Transformer:
• Compliant with DOE and NRCan energy efficiency standards.
• Copper or aluminum windings available.
• 150°C temperature rise, 220°C insulation class.
• Enclosure NEMA 3R – suitable for indoor and outdoor applications.
• Integral floor and wall mounting brackets for easy installation.
• Meets ST-20 standard sound levels.
• 10 kV Basic Insulation Level (BIL) for enhanced protection.
• Lower heat emissions reduce air conditioning costs.
• Robust construction with precision-cut, cold-rolled silicon steel laminations for improved performance.

Additional information
- KVA:
75
- PHASE:
THREE
- WINDING MATERIAL:
COPPER
- TRADE NAME IF ANY:
HPS SENTINEL
- TEMP RISE:
150°C
- PRIMARY VOLTAGE:
480
- SECONDARY VOLTAGE:
208Y/120
- TYPE:
simple