Larson Electronics
0 ratings
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
genuine image
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
This powerful and reliable three-phase step-up transformer from Larson Electronics offers increased reliability, higher efficiency, and an extra level of protection against critical equipment failures.
3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz
Item #: 101103714

3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz

81% of respondents would recommend this to a friend

Item #: 101103714

TTD 13115

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, October 07
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
This powerful and reliable three-phase step-up transformer from Larson Electronics offers increased reliability, higher efficiency, and an extra level of protection against critical equipment failures.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

High Efficiency
Designed for optimal energy conservation, this transformer minimizes power losses, ensuring maximum efficiency whether stepping up or stepping down voltage levels for reliable performance.
Robust Construction
Built with durable materials, this transformer withstands demanding electrical environments, providing long-lasting reliability and performance for varied industrial applications.
Versatile Operation
Adaptable for both 50Hz and 60Hz systems, this transformer offers flexibility for different settings, making it ideal for various industrial and commercial electrical needs.

Product Details

Shop 3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz online at a best price in Trinidad and Tobago. B09GW95FBM
Brand NameLarson Electronics
Model278912
Number of Items1
Number of Packs1
ManufacturerLarson Electronics LLC
Unit Count1 Count
Part Number278912
Power SourceCorded Electric
Mounting TypeWall Mount
Current Rating31.25 A
Maximum Frequency60 hertz
Minimum Frequency60 hertz
Item Weight24 pounds (10.89 kg)
BrandLarson Electronics

Who Should Buy?

Suitable For
  • Industrial Facilities

    Ideal for manufacturing plants needing a stable voltage increase for machinery operating at 230V.

  • HVAC Systems

    Great for HVAC applications requiring an efficient voltage boost for reliable operation across equipment.

  • Commercial Buildings

    Designed for businesses needing to step up voltage from 208V to support various electrical devices safely.

Not Suitable For
  • Residential Use

    Not suitable for home use due to its high power capacity and industrial applications.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 3 Phase Delta BuckBoost Step-Up Transformer?

    Answer: A 3 Phase Delta BuckBoost Step-Up Transformer is an electrical device designed to increase voltage levels in three-phase power systems. With a 208V primary and 230V secondary output, it allows for efficient energy distribution where higher voltage is needed. This transformer is crucial in applications like industrial machinery or commercial systems requiring higher voltage for operation, ensuring equipment runs smoothly and efficiently.
  • Question: How does the BuckBoost function work?

    Answer: The BuckBoost transformer operates by utilizing a combination of the buck (step-down) and boost (step-up) principles to either reduce or increase voltage levels. It adjusts the voltage while maintaining power levels, making it ideal for loads that require higher voltages for efficiency. For instance, if specific machinery demands 230V but is provided with 208V, using this transformer can help meet that requirement without risking damage to the equipment.
  • Question: What are the typical applications for this transformer?

    Answer: This transformer is commonly used in industrial settings, commercial buildings, and manufacturing plants. It serves to adjust voltage levels for heavy machinery, lighting systems, and HVAC units, ensuring optimal performance and energy efficiency. For example, if you have specific equipment that requires 230V but operates in a facility with 208V systems, this transformer can effectively bridge that gap.
  • Question: What are the benefits of using a 3 Phase transformer?

    Answer: Using a 3 Phase transformer like this model provides several benefits, including better power distribution, reduced electrical losses, and improved efficiency in high-demand applications. By managing the voltage levels effectively, you ensure that all connected equipment functions correctly and reliably. This is especially important in environments where precision and power quality are critical, such as manufacturing or data centers.
  • Question: Is installation of this transformer complicated?

    Answer: While installation can be more complex than single-phase transformers, it typically involves connecting the primary input to the existing supply system and the secondary output to the load. Professional assistance is usually recommended to ensure proper connections and adherence to safety standards. Proper installation ensures optimal performance and reliability, particularly in high-demand industrial environments.
  • Question: Can this transformer be used for renewable energy systems?

    Answer: Yes, this transformer can be integrated into renewable energy systems, particularly those that generate power at lower voltages. For example, if you're using solar panels that produce energy at a voltage lower than what your home or facility consumes, a step-up transformer can boost that voltage to match your needs, facilitating seamless energy transfer and consumption.
  • Question: What does the 31.25 Amps specification mean?

    Answer: The 31.25 Amps specification refers to the maximum current that the transformer can handle at its 230V output. This is crucial because exceeding this amperage can lead to overheating and potential damage. Understanding this rating helps in selecting suitable loads and ensuring that all connected devices operate within safe parameters to maintain system reliability.
  • Question: What is the significance of 5060Hz frequency in this transformer?

    Answer: A frequency of 5060Hz is significant as it indicates the operating frequency of the transformer, which aligns with standard industrial and commercial power systems in many regions. This frequency ensures compatibility with various electrical equipment and machines, making it suitable for widespread use in settings that rely on consistent and stable frequency for optimal performance.
  • Question: What is the primary difference between buck-boost transformers and regular transformers?

    Answer: Buck-boost transformers are designed specifically to adjust voltage levels without changing power levels, allowing for unique applications that regular transformers may not effectively address. Regular transformers primarily step up or down voltages to meet supply needs. In contrast, buck-boost transformers are ideal for fine-tuning voltage in specific equipment applications, such as where precise voltage management is critical.
  • Question: Where can I buy a 3 Phase Delta BuckBoost Step-Up Transformer in Trinidad and Tobago?

    Answer: You can buy a 3 Phase Delta BuckBoost Step-Up Transformer in Trinidad and Tobago from Ubuy. They offer a range of electrical transformers, including various configurations like the 208V Primary - 230V Secondary model, making it easy to find the right product for your requirements.

Larson Electronics Isolation Transformers Editorial Review

3 Phase Delta Buck/Boost Step-Up Transformer - 208V Primary - 230V Secondary - 31.25, 46 or 83.33 Amps - 50/60Hz is a reliable solution for efficient voltage regulation, ideal for commercial and industrial applications. Manufactured by Larson Electronics, this model, known for its robust performance, supports a current rating of 31.25 A and operates at up to 60 Hz frequency. This transformer is designed for wall mounting, making it suitable for various installation scenarios. Users often appreciate its solid construction and effective power conversion capabilities, making it a popular choice among professionals in the electrical field.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Efficient voltage regulation for various applications
  • Supports multiple current ratings for versatility
  • Designed for wall mounting for easy installation
  • Robust build quality ensures long-lasting performance
  • Engineered for both 50/60Hz systems

Cons

  • May require professional installation for optimal use

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TTD 13115

Order now and get it around Wednesday, October 07

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Three-phase step-up transformer with 12.39 kVA rating.
  • Operating voltage: 208 V Delta primary, 230 V Delta secondary.
  • Aluminum winding construction enhances performance and efficiency.
  • NEMA 3R steel enclosure suitable for indoor and outdoor use.
  • Lower operating costs and heat emissions contribute to savings.
  • Designed to maximize performance and extend the life of electrical equipment.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.