Low Voltage Transformers

While our website showcases a large assortment of our products, it does not reflect the complete inventory of products currently available. For real-time availability and to ensure we can meet your specific needs, please contact our sales team at 1-800-328-1842. New products arrive daily and our knowledgeable staff are happy to assist you in locating the exact item(s) you need.

Rex Power Magnetics 30 KVA 230/240-400Y/231 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Rex Power Magnetics Low Voltage Dry Type Transformer: Cat # BC30CC1-N1/X/Z, 30 KVA, primary voltage: 230/240 volt, secondary voltage: 400Y/231 volt, 3 phase, NEMA 3R outdoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202327556

SBA 12 KVA 400-230 Volt 3 Phase Low Voltage Dry Type Transformer R&G

SBA Low Voltage Dry Type Transformer: 12 KVA, primary voltage: 400 volt, secondary voltage: 230 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201624924

Sentre 75 KVA 208-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Sentre Low Voltage Dry Type Transformer: Cat # CPS75AA, 75 KVA, primary voltage: 208 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201212615

Siemens 112.5 KVA 240-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Serial # 29499, 112.5 KVA, primary voltage: 240 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202428731

Siemens 125 KVA 552-460 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat # 156838, 125 KVA, primary voltage: 552 volt, secondary voltage: 460 volt, 3 phase, NEMA 3R outdoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201824469

Siemens 150 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat # 3F3Y150K13F, 150 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a 1 year warranty. *K-Factor
SKU: TR202426660

Siemens 225 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat # 3F3Y225, 225 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427563

Siemens 30 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat # 3F3Y030-B, 30 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427571

Siemens 500 KVA 480-240Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat # 3F1Y500, 500 KVA, primary voltage: 480 volt, secondary voltage: 240Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202428584

Sorgel 300 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Sorgel Low Voltage Dry Type Transformer: Cat # 300T3H, 300 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202327562

Sorgel 75 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Sorgel Low Voltage Dry Type Transformer: 75 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427878

Sorgel Electric 112.5 KVA 480-208Y/120V 3 Phase Low Voltage Dry Type Transformer R&G

Sorgel Electric Low Voltage Electric Dry Type Transformer: Cat # 112T3H, 112.5 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201725111

Sorgel Electric 30 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Sorgel Electric Low Voltage Dry Type Transformer: 30 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201116354

Sorgel Electric 300 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Sorgel Electric Low Voltage Dry Type Transformer: Cat # TD3300H4-216, 300 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201624213

Sorgel Electric 750 KVA 480Y/277 Volt 3 Phase Zig-Zag Low Voltage Dry Type Transformer R&G

Sorgel Electric Zig-Zag Low Voltage Dry Type Transformer: 750 KVA, primary voltage: 480Y/277 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR201116138

Sqaure D/Sorgel 750/1000 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Square D/ Sorgel Low Voltage Dry Type Transformer: Serial # 37821 126425, 750/1000 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: LVDT335

Sqaure D/Sorgel 750/1000 KVA 480-208Y/120V 3 Phase Low Voltage Dry Type Transformer R&G

Square D/ Sorgel Low Voltage Dry Type Transformer: Serial # 37821 126425, 750/1000 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: LVDT334

Square D 100 KVA 240x480-120/240 Volt 1 Phase Low Voltage Dry Type Transformer R&G

Square D Low Voltage Dry Type Transformer: Cat # 100S3H, 100 KVA, primary voltage: 240x480 volt, secondary voltage: 120/240 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one year warranty.
SKU: TR202428670

Square D 112.5 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Square D Low Voltage Dry Type Transformer: Cat # 112T3HISNLP, 112.5 KVA, primary voltage: 480 volt, secondary voltage: 208Y/120 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427973

Square D 112.5 KVA 480-480Y/277 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Square D Low Voltage Dry Type Transformer: Cat # EX112T1814H, 112.5 KVA, primary voltage: 480 volt, secondary voltage: 480Y/277 volt, 3 phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202428714

Buy Reconditioned, Refurbished or Obsolete Low Voltage Transformers

 

Are you looking for expertly reconditioned, certified refurbished, renewed, or even new Low Voltage Transformers? Our transformers are renewed to original specifications and undergo rigorous performance testing to meet the electrical industry’s NETA acceptance testing standards for electrical power equipment.

Our commitment to safety, performance, and reliability means you get access to our selection of high-quality Low Voltage Transformers. Our transformers are performance tested to deliver optimal functionality, efficiency, and long electrical life.

Upgrade your electrical power distribution with confidence. Whether you need expertly reconditioned, certified refurbished, or new units, we’ve got you covered. Looking to buy Medium Voltage Transformers or Auto-Transformers?

Low Voltage Transformer Application Q&A

 

Q: Is your application for indoor and outdoor transformer environments?

A: It’s important to consider the transformer's individual operating environment. Transformers used outside need to withstand all kinds of weather conditions, UV rays, and possible vandalism. Indoor transformer power, on the other hand, allow for units with different insulation requirements and space limitations.

 

Q: What does the KVA rating indicate for this transformer?

A: The KVA rating serves as a critical determinant of the transformer's capacity to manage electrical loads effectively. A thorough understanding of the KVA rating is essential for appropriately sizing the transformer to match the power demands of the intended application. Undersized transformers risk overheating and failure, while oversized ones may result in inefficiencies and increased costs.

 

Q: How does the phase configuration impact this transformer's functionality?

A: Understanding the transformer's phase configuration is fundamental as it directly influences its compatibility with the existing electrical system. Whether supporting single-phase or three-phase setups, selecting the appropriate phase configuration ensures seamless integration and efficient distribution of power.

 

Q: What are the primary and secondary voltage ratings for this transformer?

A: The alignment of the primary and secondary voltage ratings with the application's voltage requirements is critical for ensuring safe and dependable operation. Discrepancies in voltage ratings can lead to equipment damage, issues with power quality, and potential safety hazards. Thus, meticulous attention to matching voltage specifications is imperative.

 

Transformer Types and Low Voltage Applications

Transformer TypeApplicationsBenefitsSpecific Applications
Step-down TransformersReduce high voltage levels for residential, commercial, and industrial applicationsSafely powers residential applications and electronics, prevents damage from high voltagesPowering lighting systems, appliances, electronics
Step-up TransformersIncrease low voltage levels for transmission and powering heavy machineryEfficiently transmits electricity over long distances, powers heavy industrial equipmentPower distribution networks, substations, industrial machinery
Isolation TransformersProvide electrical isolation for sensitive equipment, medical devices, and audio systemsProtects equipment from electrical noise and interference, ensures safety from electrical shocksSensitive electronic equipment, medical devices, audio systems
Auto-TransformersAdjust voltage in applications where slight variations are acceptableProvides voltage adjustment with minimal size and weight, cost-effective solution for voltage regulationVoltage regulation systems, motor control circuits, industrial machinery
Control TransformersPower control circuits, relays, and solenoids in industrial control panels and HVAC systemsProvides stable voltage output for control circuits, facilitates efficient operation of control systemsIndustrial control panels, HVAC systems, motor starters
Instrument TransformersMeasure and monitor electrical parameters in power systems for metering, protection, and monitoringAccurately measures current and voltage for monitoring and protection, enhances power system reliabilityUtility substations, industrial power systems, monitoring systems

 

Electrically Tested Low Voltage Transformers

Our electrical product specialists are here to answer all your questions. Our goal is to give you access to fully electrically tested transformers. What’s more, they’re expertly reconditioned, certified Low Voltage Transformers. Each transformer undergoes meticulous testing procedures for reliability meeting electrical industry standards -- Ready to Ship.

With our commitment to safety, performance, and reliability, we want to earn your business. And remember, all of our transformers come with a 1-Year Warranty, providing added assurance and peace of mind for your projects.

 

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