ABB - Electrification Signature Partner Distributor
ABB - Electrification 9T51B0112 - ABB's 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%. Buck boost transformers comply with NEC Article 210-9, Exception 1, when field connected as an autotransformer.
ABB - Electrification

9T51B0112

UPC: 783173008614


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Specification Sheet

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Overview

The ABB 9T51B0112 is a single-phase, dry-type buck-boost transformer designed for precise voltage adjustment in industrial and commercial applications. Manufactured by ABB - Electrification, this unit (SKU: 9T51B0112) is shipped as an insulating/isolating transformer and features a dual-voltage primary and a dual-voltage secondary, allowing for flexible voltage configurations. Its primary function is to buck (lower) or boost (raise) the supply voltage by a controlled amount, typically between 5% and 27%, ensuring optimal operating conditions for sensitive equipment. When field-connected as an autotransformer, it complies with NEC Article 210-9, Exception 1, providing a safe and code-compliant solution for voltage regulation. The dry-type construction eliminates the need for fire-resistant vaults, enabling versatile installation options. Key specifications include UL and CSA certifications, a 105°C insulation system, and a 55°C temperature rise. For enhanced safety and protection, the transformer is equipped with primary and secondary fusing, featuring 2 primary fuses and 1 secondary fuse, complete with fuse holders and clips. This robust design ensures reliable performance and longevity in demanding power distribution scenarios where precise voltage control is critical. The UNSPSC code for this product is 39121025.
  • Single-phase, dry-type buck-boost transformer for precise voltage adjustment
  • Dual voltage primary and secondary for flexible configuration
  • Adjusts voltage by 5% to 27% (buck or boost)
  • UL and CSA certified with 105°C insulation system and 55°C temperature rise
  • Includes primary (2 fuses) and secondary (1 fuse) protection with fuse holders/clips

Specifications

Enclosure
NEMA 3R
Frequency Rating
60 HZ
Height
11.12 in
Input Voltage
120x240
Insulation
IS-12
Output Voltage
12/24
Phase
1
Special Features
ABB's 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%. Buck boost transformers comply with NEC Article 210-9, Exception 1, when field connected as an autotransformer.
Standard
Yes
Temperature Rating
40 °C
Wattage
2 KVA
Width
9.38 in
Package Dimensions (L x W x H)
6.72 IN x 9.38 IN x 11.12 IN
Package Dimensions (L x W x H)
17.0688 cm x 23.8252 cm x 28.2448 cm
Package Weight (Imperial)
50.000 L
Package Weight (Metric)
22.680 kg
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

Frequently Asked Questions

What is the primary function of the ABB 9T51B0112 transformer?

The ABB 9T51B0112 transformer is designed to buck (lower) or boost (raise) supply voltages by a small amount, typically between 5% and 27%.

Does the ABB 9T51B0112 meet NEC requirements?

Yes, when field-connected as an autotransformer, the ABB 9T51B0112 complies with NEC Article 210-9, Exception 1.

What type of construction does the ABB 9T51B0112 transformer have?

The ABB 9T51B0112 is a dry-type transformer, offering safety advantages and allowing installation in a wider range of environments.

What certifications does the ABB 9T51B0112 transformer hold?

The ABB 9T51B0112 transformer is UL and CSA certified.

What is the temperature rise rating for this transformer?

The ABB 9T51B0112 transformer has a temperature rise of 55°C.

Does this transformer include fusing?

Yes, the ABB 9T51B0112 is equipped with primary fuse holders and fuses (2) and a secondary fuse clip and fuse (1).

What are the voltage capabilities of the ABB 9T51B0112?

This transformer features a dual voltage primary and a dual voltage secondary, enabling a wide range of voltage combinations.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

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Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

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What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

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ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

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ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.