Technical Product Selection

Spend less on energy.
More on more important things.

NEW QL Ultra Efficient Up to 99% efficient
More energy efficient than the TP-1 design, the QL Ultra Efficient transformer can save you money. It also helps a project earn LEED® certification points from the U. S. Green Building Council. It’s perfect for schools and colleges and for government, healthcare and commercial buildings.

Request Publications: Receive QL Ultra Efficient Transformer publications.

• Meets or exceeds DOE CSL-3 efficiency
• Noise at least 5dB less than NEMA ST-20 standards
• Seismic qualified to the requirements of ASCE 7.05, IEEE-693-2005 and IBC-2006
• 200% neutral
• Copper ground strap
• Full capacity, universal taps: two 2.5% above nominal and four 2.5% below nominal 
• Robust packaging with top and edge protection
• 220°C insulation system
• 40°C ambient
• 10kV-BIL
• Copper windings
• UL Listing
• Standard NEMA 2 drip-proof enclosure with optional weathershield kit for conversion to NEMA 3R outdoor
• One-year limited warranty

• K-12 education, higher education, government, healthcare, stadiums
• U.S. Green Building Council LEED certification projects