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.

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

Niagara Low Voltage Dry Type Transformer: Cat# 150T2201508D, 150 KVA, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427876
$3,000.00

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

Olsun Low Voltage Dry Type Transformer: Cat# 14445-AS, 112.5 KVA, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201116303
$2,000.00

Olsun 118 KVA 460-460Y/266V 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: 118 KVA, High Voltage: 460 Volt, Low Voltage: 460Y/266 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202328535
$2,000.00

Olsun 175 KVA 208-250Y/144V 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: Cat# DP175BY-1, 175 KVA, High Voltage: 208 Volt, Low Voltage: 250Y/144 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201424245
$3,000.00

Olsun 175 KVA 460-460Y/266V 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: Cat# DP175LM-1, 175 KVA, High Voltage: 460 Volt, Low Voltage: 460Y/266 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201522290
$3,000.00

Olsun 40 KVA 480Y-380Y Volt 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: 40 KVA, High Voltage: 480Y Volt, Low Voltage: 380Y Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427902
$900.00

Olsun 500 KVA 480-208Y/120 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: 500 KVA, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202328219
$9,000.00

Olsun 63 KVA 460-460Y/266 Volt 3 Phase Low Voltage Dry Type Transformer R&G

Olsun Low Voltage Dry Type Transformer: 63 KVA, High Voltage: 460 Volt, Low Voltage: 460Y/266 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427904
$1,500.00

Power Magnetics 15 KVA 480-460Y/266V 3 Phase Low Voltage Dry Type Transformer R&G

Power Magnetics Inc. Low Voltage Dry Type Transformer: 15 KVA, High Voltage: 480 Volt, Low Voltage: 460Y/266 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201625003
$500.00

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

Powerformer Low Voltage Dry Type Transformer: Cat# 223-3194, 30 KVA, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201422585
$800.00

Powerformer 37.5 KVA 600-120/240V 1 Phase Low Voltage Dry Type Transformer R&G

Powerformer Low Voltage Dry Type Transformer: Cat# 221-208, 37.5 KVA, High Voltage: 600 Volt, Low Voltage: 120/240 Volt, Single Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201319501
$800.00

Reliance 10.9 KVA 460x230-480Y/270V 3 Phase Low Voltage Dry Type Transformer R&G

Reliance Low Voltage Dry Type Transformer: Design# RE-133, 10.9 KVA, High Voltage: 460x230 Volt, Low Voltage: 480Y/270 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201422028
$400.00

Rex 11 KVA 208-230Y/133V 3 Phase Low Voltage Dry Type Transformer R&G

Rex Power Magnetics Low Voltage Dry Type Transformer: Cat# DC11BS1/E4, 11 KVA, High Voltage: 208 Volt, Low Voltage: 230Y/133 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201116345
$400.00

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, High Voltage: 230/240 Volt, Low Voltage: 400Y/231 Volt, 3 Phase, NEMA 3R outdoor. Reconditioned with 1 Year Warranty.
SKU: TR202327556
$1,000.00

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

SBA Low Voltage Dry Type Transformer: 12 KVA, High Voltage: 400 Volt, Low Voltage: 230 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201624924
$600.00

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

Sentre Low Voltage Dry Type Transformer: Cat# CPS75AA, 75 KVA, High Voltage: 208 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201212615
$1,700.00

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

Siemens Low Voltage Dry Type Transformer: Cat# 3F3Y112-F, 112.5 KVA, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202427913
$2,000.00

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, High Voltage: 552 Volt, Low Voltage: 460 Volt, 3 Phase, NEMA 3R outdoor. Reconditioned with 1 Year Warranty.
SKU: TR201824469
$1,750.00

Siemens 15 KVA 208-208Y/120V 3 Phase Low Voltage Dry Type Transformer R&G

Siemens Low Voltage Dry Type Transformer: Cat# 3B3Y015XES, 15 KVA, High Voltage: 208 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned with 1 Year Warranty.
SKU: TR201624990
$500.00

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, High Voltage: 480 Volt, Low Voltage: 208Y/120 Volt, 3 Phase, NEMA 1 indoor. Reconditioned & guaranteed with a 1 year warranty.
SKU: TR202426660
$3,000.00

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.

 

Call for help or chat. We’re standing by. 800-328-1842