The 10 Best Isolation Transformers to Buy – November 2020 Review

Looking for the best Isolation Transformers?

We did 11 hours of research and testing 7 products to create this review. We believe the best Isolation Transformers doesn’t have to be the most sophisticated to be exceptional. Our product selection lives up to its promise. Many different criteria were used for this comparison to be more relevant and more precise. Now discover our comparison !

TOP 10

No. 1
Jameco Valuepro GRP-1200 Transformer, Isolation, Benchtop, 120 VAC, 4A, 60Hz, 450VA, 8.86" L x 6.10" W x 4.33"...
  • Product type: Power transformer | Primary side voltage: 110 VAC | Primary side current: 14 Amps | Primary side frequency: 50 to 60 Hz | Secondary side voltage: 110 VAC | Secondary side current: 7 Amps |...
  • Direct fuse: 110 VAC, 14A | Direct AC #1: 110 VAC, 60 Hz, 900 VA | Direct AC #2: 110 VAC. 60 Hz, 900 VA | Input: 110 VAC, 60 Hz, 1800 VA
  • Isolated fuse: 110 VAC, 7A | Isolated AC #1: 110 VAC, 60 Hz, 450VA | Isolated AC #2: 110 VAC, 60 Hz, 450VA
  • AC power cord included
  • 100% Satisfaction guaranteed
No. 2
Tripp Lite IS250 Isolation Transformer 250W Surge 120V 2 Outlet 6 feet Cord TAA GSA
  • 250W ISOLATION TRANSFORMER: Complete line isolation, noise filtering and surge suppression is ideal for sensitive equipment. Supports combined loads up to 250 watts continuous/2.1A at 120V
  • 2-OUTLETS: Includes two widely spaced NEMA5-15R output receptacles, 6 ft. power cord, circuit breaker overload protection and lighted power switch
  • READY TO USE: Rugged all-metal housing ships ready for upright tower or wall mount installation
  • TAA COMPLIANT: Compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases
  • 2 YEAR WARRANTY & FREE TECH SUPPORT: Tripp Lite warrants this product to be free from original defects in material and workmanship for the duration of the warranty. If the product should prove defective in...
No. 3
Jameco Valuepro ITR300 Power Transformer, Isolation, 120VAC, 300Va, 3.2" W x 4.6" D x 4.2" H
  • Input: 120VAC and 60Hz
  • Maximum Power: 300VA
  • Internal electrostatic shield
  • Input connector: 5.5 feet cord with 2-prong plug
  • Size: 3.2"W x 4.6"D x 4.2"H
No. 4
Tripp Lite IS500HG Isolation Transformer 500W Medical Surge 120V 4 Outlet TAA GSA
  • Complete line isolation, noise filtering and surge suppression; ideal for sensitive equipment
  • 500 watts, 4 5-15R-HG hospital outlets, 10-ft. power cord with NEMA 5-15P-HG plug
  • Internal low-impedance isolation transformer with Faraday shield offers 100% isolation from the input AC line
  • Leakage less than 100 microamps
  • 2 year warranty
No. 5
Tripp Lite IS1800HG Isolation Transformer 1800W Medical Surge 120V 6 Outlet TAA GSA
  • Complete line isolation, noise filtering and surge suppression; ideal for sensitive equipment
  • 1800 watts, 6 5-15R-HG hospital outlets, 10-ft. power cord with NEMA 5-15P-HG plug
  • Internal low-impedance isolation transformer with Faraday shield offers 100% isolation from the input AC line
  • Leakage less than 100 microamps. Total harmonic distortion-Less than 1%
  • 2 year warranty
No. 6
Tripp Lite IS1000HG Isolation Transformer 1000W Medical Surge 120V 4 Outlet TAA GSA
  • Complete line isolation, noise filtering and surge suppression; ideal for sensitive equipment
  • 1000 watts, 4 5 15R HG hospital outlets, 10 feet power cord with NEMA 5 15P HG plug
  • Internal low impedance isolation transformer with Faraday shield offers 100 percent isolation from the input AC line
  • Leakage less than 100 microamps
  • 2 year warranty
No. 7
PHC ISO-1000 1000 Watts AC Isolation Transformer with Pass-Through Grounding
  • AC Isolation Transformer
  • 1000 watt max
  • 120 volt AC input, 120 volt AC output
  • NOTE - Grounding pass through and bypasses the isolation, which means the grounding isn't isolated
No. 8
Tripp Lite IS500 Isolation Transformer 500W Surge 120V 4 Outlet 6 feet Cord TAA GSA
  • Surge suppression: 4.2 A
  • No. of outlets: 4
  • Power: 120 VAC, 60 Hz
  • Max power capacity: 500
  • Dimensions (" W): 5.75
SaleNo. 9
UMI Isolation Transformer 120V:120V Compact Power Line Conditioner 500Watts with Faraday Shielding/Eliminating...
  • 1.Toroidal Isolation Transformer: High efficiency, Low magnetic leakage, Low noise, a grounded Faraday Shielding between windings greatly reduced the coupling of common-mode noise;
  • 2.Power Purification: Isolation transformer provide galvanic isolation and are used to protect against electric shock, to suppress electrical noise in sensitive devices, while, Filtering technology...
  • 3.Surge-Pro: A soft start circuit is built inside to prevent an inrush current at the starting moment. Home circuit breaker not trip off at the starting moment;
  • 4.Modern Compact design: AV-500, with 500VA rated power, Slim design, light weight, only 17.5*22*6cm(6"*8.46"*2") 4.7kg(10.34Lb),make it easy to integrate into a wide range of applications: a home theater...
  • 5.Safety: 3 year warranty, US standard 3.3-ft cord, Insulated ABS plastic shell, Fuse Protection, Short Circuit Protection, 2 outlets, can use 2 equipments simultaneously, LED displaying the output...

Intro

Find out where you can get the best Isolation Transformers! Making your choice among different Isolation Transformers on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Isolation Transformers. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Isolation Transformers for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Isolation Transformers. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Isolation Transformers!

Our Picks

No. 1
Jameco Valuepro GRP-1200 Transformer, Isolation, Benchtop, 120 VAC, 4A, 60Hz, 450VA, 8.86" L x 6.10" W x 4.33"...
  • Product type: Power transformer | Primary side voltage: 110 VAC | Primary side current: 14 Amps | Primary side frequency: 50 to 60 Hz | Secondary side voltage: 110 VAC | Secondary side current: 7 Amps |...
  • Direct fuse: 110 VAC, 14A | Direct AC #1: 110 VAC, 60 Hz, 900 VA | Direct AC #2: 110 VAC. 60 Hz, 900 VA | Input: 110 VAC, 60 Hz, 1800 VA
  • Isolated fuse: 110 VAC, 7A | Isolated AC #1: 110 VAC, 60 Hz, 450VA | Isolated AC #2: 110 VAC, 60 Hz, 450VA
  • AC power cord included
  • 100% Satisfaction guaranteed
No. 2
Tripp Lite IS250 Isolation Transformer 250W Surge 120V 2 Outlet 6 feet Cord TAA GSA
  • 250W ISOLATION TRANSFORMER: Complete line isolation, noise filtering and surge suppression is ideal for sensitive equipment. Supports combined loads up to 250 watts continuous/2.1A at 120V
  • 2-OUTLETS: Includes two widely spaced NEMA5-15R output receptacles, 6 ft. power cord, circuit breaker overload protection and lighted power switch
  • READY TO USE: Rugged all-metal housing ships ready for upright tower or wall mount installation
  • TAA COMPLIANT: Compliant with the Federal Trade Agreements Act (TAA) for GSA Schedule purchases
  • 2 YEAR WARRANTY & FREE TECH SUPPORT: Tripp Lite warrants this product to be free from original defects in material and workmanship for the duration of the warranty. If the product should prove defective in...
No. 3
Jameco Valuepro ITR300 Power Transformer, Isolation, 120VAC, 300Va, 3.2" W x 4.6" D x 4.2" H
  • Input: 120VAC and 60Hz
  • Maximum Power: 300VA
  • Internal electrostatic shield
  • Input connector: 5.5 feet cord with 2-prong plug
  • Size: 3.2"W x 4.6"D x 4.2"H

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 11 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Isolation Transformers. To help you make the best choice among the hundreds of products available, we decided to offer you a comparison in order to find the best value for your money. We searched different fields to find the best Isolation Transformers. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Quality
  • Durability

Conclusion

We hope this ranking was helpful to you in choosing the Isolation Transformers that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different products available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2020-11-30 at 20:24 / Affiliate links / Images from Amazon Product Advertising API