Abb 9T51B0107 Buck Boost Autotransformer 0.25 kVA

Product Description

The ABB 9T51B0107 buck-boost transformers are small, single phase, dry type distribution transformers designed and shipped as insulating/isolating transformers. They have a dual voltage primary and a dual voltage secondary. These transformers can be connected for a wide range of voltage combinations. The most common use is to buck (lower) or boost (raise) the supply voltage a small amount, usually 5 to 27%.

• Comply with NEC Article 210-9, Exception 1, when field connected as an autotransformer.
• Feature encapsulated copper core and coils with integrated junction boxes for easy wiring
• Improved termination spacing and wiring compartment room gives greater flexibility in selecting various UL listed connectors for either copper or aluminum cable.

Product Highlights

These dry-type transformers are UL listed per Standard 506 and 1561, meeting the requirements of NEMA ST-20, 1992.

Product Information

Standard Information

• Brand: ABB
• Manufacturer Part Number: 9T51B0107