Technical Product Selection

GE has been building transformers for almost 100 years, but we continue to innovate and improve the reliable QL design.

GE Type QL transformers meet NEMA TP-1 efficiency standards. They are available in aluminum and copper and in all three temperature rise ratings. QL transformers utilize a UL recognized 220°C insulation system and are UL Listed.

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• Unique core and coil design / Quiet Performance
• Core and coil assemblies are mounted on rubber isolation pads to reduce noise
• Bolted coil terminations
• Single-piece front/back is easily removable for service
• NEMA 2 drip-proof enclosure is standard; weathershield kits are available for conversion to NEMA 3R outdoor configuration
• Qualified to the seismic requirements of IEEE-693-1997 and IBC-2003
• Copper or aluminum windings
• Copper ground strap
• Robust packaging with top and side protection protects against shipping damage
• Accessible mounting flanges with front/back slotted mounting holes make installation easier
• 100% factory tested for shorts and coil integrity, current and loss, voltage, impedance and noise.
• Clear, comprehensive documentation and labeling

• Motors
• Incandescent lighting
• Resistance heating
• Motor generators (without solid state drives)