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The Best Isolation Transformers

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Discover now our comparison of the best Isolation Transformers. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Isolation Transformers are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Isolation Transformers in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
ZHENGXI Isolation Transformer 120V to 120V,1000W Transformer Voltage Converter, HD Display, No Niose, 2 Output Sockets
  • 1000W Isolation Transformer 120v to 120v: This isolation transformer can effectively filter out noise, improve sound quality, reduce distortion, and purify the power supply
  • HD Display:Intelligent LCD display, clearly show the working status
  • Six Protection Functions: 1. Over-voltage protection 2. Under-voltage protection 3. Overload protection 4. Over-temperature protection 5. Time-delay protection 6. Short-circuit protection
  • Purify the power supply and filter harmonics:Effectively filter most of the harmonics in the current to achieve the effect of purifying the power supply and restoring the waveform of electricity.
  • Insulated to ground for safe isolation:The output is insulated from the earth to avoid the risk of human electric shock.
No. 2
Tripp Lite IS500 Isolation Transformer 500W Surge 120V 4 Outlet 6 feet Cord TAA GSA
  • Electrical
  • Package Dimensions: 15.748 H x 33.782 L x 19.558 W (centimeters)
  • Country of Origin : Taiwan
  • Package Weight: 23.25 pounds
No. 3
ZHENGXI Isolation Transformer 120V to 120V,500W Transformer Voltage Converter, 2 Output Sockets
  • 【500W Isolation Transformer 120v to 120v】: This isolation transformer can effectively filter out noise, improve sound quality, reduce distortion, and purify the power supply
  • 【HD Display】:Intelligent LCD display, clearly show the working status
  • 【Six Protection Functions】: 1. Over-voltage protection 2. Under-voltage protection 3. Overload protection 4. Over-temperature protection 5. Time-delay protection 6. Short-circuit protection
No. 4
Xytronic ITR300 Jameco Valuepro Isolation Power Transformer, 120VAC, 300Va, 3.2" Width, 4.6" Length, 4.2" Height
  • 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. 5
HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1
  • Advantages:high pressure and stable performance
  • AC impedance : EI14 600 : 600 Ohm
  • Inductance:290mH (±20%)
  • Quality &wire diameter : QA-1 0.06MM
  • Alternating-current impedance value : 600
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
  • Floating AC output prevents noise coupling
No. 7
Victron Energy Isolation Transformer 2000W 115/230V
  • Delivers up to 2000W of power, at either 115V or 230V.
  • Quiet and Efficient: Toroidal wound technology ensures low noise levels and high energy efficiency, even under continuous operation.
  • Soft Start Circuitry: Prevents shore circuit breaker trips by managing initial inrush current during power-up.
  • Galvanic Isolation: Provides complete isolation to prevent electrolytic corrosion and protect onboard electrical systems.
  • Rugged and Reliable: Designed for continuous use in demanding environments, ensuring durability and long service life.
No. 8
AEDIKO 10pcs EI-14 Audio Transformer High Efficiency Audio Isolation Transformers 1:1 600:600 Ohm for Voltage Amplification and Power Output
  • Model:EI-14
  • AC Impedance: 600 : 600 Ohm
  • High Quality: Audio Transformer Made of High Quality Materials, Sufficient Pass-band,Original Winding Inductance is Large, the Leakage Inductance is Small,Reduce Influence of Hysteresis Loss
  • Easy to Use: Audio Transformer Designed to Transform Voltage or Change the Impedance of a Load,Stable Performance, High Reliability, Convenient to Use
  • Application: Audio Transformer Used as Components for Circuits Such as Voltage Amplification and Power Output in Radio Communication, Broadcast Television, and Automatic Control
No. 9
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
No. 10
BOJACK EI-14 High Efficiency Audio Isolation Transformers 1:1 600:600 Ohm (Pack of 10)
  • High efficiency audio isolation transformers
  • MODEL:EI-14
  • Voltage ratio: 1:1
  • AC impedance : 600 : 600 Ohm
  • Lead-Free / RoHS Compliant Electronics Component.

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Last update on 2025-06-07 / Affiliate links / Images from Amazon Product Advertising API