ABB - Electrification Signature Partner Distributor
ABB - Electrification 9T51B0113 - 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

9T51B0113

UPC: 783173008621


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Specification Sheet

Contact for Pricing

Overview

The ABB 9T51B0113 Buck-Boost Transformer, manufactured by ABB Electrification, is a compact, single-phase, dry-type distribution transformer designed for precise voltage adjustment. This unit is shipped as an insulating/isolating transformer and features dual voltage primaries and secondaries, enabling a wide range of voltage combinations. Its primary function is to buck (lower) or boost (raise) supply voltages by a specific percentage, typically between 5% and 27%, to meet equipment requirements or compensate for voltage fluctuations. When configured as an autotransformer in the field, this ABB buck-boost transformer complies with NEC Article 210-9, Exception 1. The dry-type construction enhances safety and reduces maintenance needs, making it suitable for various industrial and commercial settings. Available models include: - 9T51B0502: 0.05 kVA, 240x480V input, 120/240V output, 50/60 Hz, 6 lbs. - 9T51B0548: 0.5 kVA, 480V input, 120/240V output, 50/60 Hz, with (-2: 5.0%) taps, 20 lbs. - 9T51B0007: 0.25 kVA, 240x480V/480V input, 120/240V output, 60 Hz, 10 lbs. - 9T51B0002: 0.05 kVA, 240x480V/480V input, 120/240V output, 60 Hz, 6 lbs. - 9T51B0504: 0.1 kVA, 240x480V input, 120/240V output, 50/60 Hz, 6 lbs. - 9T51B0008: 0.5 kVA, 240x480V/480V input, 120/240V output, 60 Hz, 16 lbs. - 9T51B0005: 0.15 kVA, 240x480V/480V input, 120/240V output, 60 Hz, 10 lbs. - 9T51B0004: 0.1 kVA, 240x480V/480V input, 120/240V output, 60 Hz, 6 lbs. - 9T51B0027: 0.25 kVA, 120x240V input, 120/240V output, 60 Hz, 10 lbs. - 9T51B0022: 0.05 kVA, 120x240V input, 120/240V output, 60 Hz, 6 lbs. These transformers operate at 50/60 Hz and are manufactured in the US. The robust design and quality manufacturing from ABB Electrification ensure reliable performance and longevity, offering an efficient solution for precise voltage regulation without complex power conversion systems. Their small footprint and ease of installation contribute to their utility in diverse electrical projects, providing optimized power delivery.
  • Single-phase, dry-type distribution transformer
  • Designed for bucking (lowering) or boosting (raising) voltage by 5-27%
  • Dual voltage primary and secondary for flexible configurations
  • Complies with NEC Article 210-9, Exception 1 when field-connected as autotransformer
  • Manufactured in the USA by ABB Electrification

Specifications

Connection Type
Field-configurable for autotransformer
Connection Type
Field-connected as autotransformer
Enclosure
NEMA 3R
Frequency
50/60 Hz
Frequency Rating
60 HZ
Height
13.12 in
Input Voltage
120x240
Insulation
IS-12
Material
Dry type
Output Voltage
12/24
Phase
1
Poles
Single Phase
Poles
Single-Phase
Series
Buck-Boost
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
3 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)
55.000 L
Package Weight (Metric)
24.948 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 9T51B0113 transformer?

The primary function is to buck (lower) or boost (raise) the supply voltage by a small amount, typically 5% to 27%.

Does this transformer comply with NEC Article 210-9?

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

What is the construction type of this ABB transformer?

This is a dry-type distribution transformer, designed for enhanced safety and reduced maintenance.

What is the typical voltage adjustment range for this buck-boost transformer?

The typical voltage adjustment range is between 5% and 27% to buck or boost the supply voltage.

Is this transformer shipped as an insulating or isolating unit?

The ABB 9T51B0113 is designed and shipped as an insulating/isolating transformer.

What is the kVA rating for the 9T51B0502 model?

The ABB 9T51B0502 model has a kVA rating of 0.05.

What are the input and output voltages for the 9T51B0007 model?

The 9T51B0007 model has an input voltage of 240 x 480 Volts or 480 Volts and an output voltage of 120/240 Volts.

Does the 9T51B0548 model have taps?

Yes, the 9T51B0548 model features taps with a setting of -2: 5.0%.

What is the weight of the 9T51B0502 transformer?

The ABB 9T51B0502 transformer weighs 6 lbs.

What types of voltage inputs and outputs are available?

The transformer features dual voltage primaries and dual voltage secondaries, allowing for 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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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.

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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.

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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.

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