Abb 9T51B0109 buck boost autotransformer 0.75 kVA

Product Description

The ABB 9T51B0109 is a buck-boost autotransformer designed as an insulating/isolating transformer with a dual voltage primary and secondary. It can be connected for various voltage combinations, commonly used to slightly lower or raise the supply voltage, typically by 5 to 27%. It complies with NEC Article 210-9, Exception 1, when field connected as an autotransformer.

• Designed and shipped as insulating/isolating transformers.
• Complies 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.

Product Highlights

This buck-boost transformer is ideal for adjusting voltage levels in a variety of applications. Its robust design ensures reliable performance.

Product Information

Standard Information

• Brand: ABB
• Manufacturer Part Number: 9T51B0109

Technical Specifications

• Category: Buck Boost Autotransformer
• Phase: 1
• PriVoltage: 120x240
• SecVoltage: 12/24
• KVA: 0.75 KVA
• Coil Material: CU
• TempRise: 100 C
• ElecShield: N
• Sub Type: Buck Boost
• Frequency: 60 Hz
• TempClass: 180 C
• AmbTemp: 40 C
• InsulSys: IS-12
• KFactor: K1
• Enclosure Type: NEMA 3R
• UL: Yes
• cUL: Yes
• Transformer Voltage Phases: Single Phase
• Transformer VoltAmp: 750 VA
• Transformer Secondary Voltage Out: 12V
• Transformer Primary Voltage In: 120V
• Component: General Purpose Transformer
• Manufacturer: ABB
• Brand: ABB Industrial Connections & Solutions
• Power Rating: 750 VA
• Primary Type: Industrial Transformer
• Series: Type QB Series
• Type: Transformer