Product Description
The GE 9T83B3876 is a 150 kVA, 3-phase, Type QL dry-type general-purpose transformer, designed to step down voltage from 480 VAC to 208Y/120 VAC.
Ideal for commercial, industrial, and utility applications, this transformer provides reliable power for equipment requiring lower voltage while ensuring safety and efficiency.
With aluminum windings with copper ground strap, a NEMA 2 drip-proof enclosure, and a UL-recognized 220°C insulation system, it delivers durable and consistent performance in indoor environments.
Key Features
• Power Rating: 150 kVA
• Phase: 3-phase
• Primary Voltage: 480 VAC
• Secondary Voltage: 208Y/120 VAC
• Frequency: 60 Hz
• Windings: Aluminum with copper ground strap
• Enclosure: NEMA 2 drip-proof (indoor use, convertible to NEMA 3R with weathershield)
• Insulation System: UL recognized 220°C
• Voltage Taps: 7 taps (+2, -4 at 2.5% increments)
Technical Specifications
• Manufacturer: General Electric (GE)
• Transformer Type: Type QL dry-type general-purpose
• Application: Step-down transformer for commercial/industrial power systems
• Mounting: Indoor, floor or pad-mounted depending on model
• Safety Ratings: UL listed, meets NEMA standards for dry-type transformers
Applications
• Powering low-voltage equipment in industrial plants
• Commercial building electrical distribution
• HVAC systems and motors
• Lighting and receptacle panels requiring 208Y/120 VAC
• Backup or supplemental power for machinery
