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Updated: 18 Jul 2025

Top 10 Electronics Isolation Transformer

#1
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Victron Energy Isolation Transformer 2000W 115/230V

Brand: Victron Energy
$397.80
⭐ 4.7
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    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.
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#2
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Tripp Lite IS250 Isolation Transformer 250W Surge 120V 2 Outlet 6 feet Cord TAA GSA

Brand: Tripp Lite
$185.67
⭐ 4.7
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    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
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#3
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TRIAD MAGNETICS - N-51X - ISOLATION TRANSFORMER

Brand: Triad Magnetics
$24.56
⭐ 4.1
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    No features listed
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#4
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MG Electronics Class II Transformer - 12 Volt AC, 40 VA, UL/CSA Approved : MGT-1240

Brand: MG Electronics
$17.81
⭐ 4.4
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    No features listed
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#5
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Victron Energy Isolation Transformer 3600W Auto 115/230V

Brand: Victron Energy
$631.55
⭐ 4.1
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    Delivers up to 3600W of power and automatically switches to 115V or 230V supply, depending on input voltage.
  • 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.
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#6
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ZHENGXI Isolation Transformer 120V to 120V,1000W Transformer Voltage Converter, HD Display, No Niose, 2 Output Sockets

Brand: ZHENGXI
$168.99
⭐ 4.7
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    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.
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#7
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24V 40VA Control Transformer, Primary 120, 208, 240V Secondary 24V Isolation Transformers,24V Transformer with Foot Mount for HVAC Furnace Multi Tap

Brand: WUYELIN
$18.68
⭐ 4.1
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    Primary Voltage: 120/208/240 V AC ,
  • Secondary Voltage: 24 V AC
  • Power Rating:40 VA
  • Compatibility: Transformers can be used in industrial, heating and air conditioning controls including air conditioning circuits, relays and gas valves or other applications up to the listed ratings
  • Directly tested with a multimeter is no-load voltage: AC26.6V-27.5V
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#8
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BOJACK EI-14 High Efficiency Audio Isolation Transformers 1:1 600:600 Ohm (Pack of 10)

Brand: BOJACK
$9.99
⭐ 5
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    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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#9
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HiLetgo 5pcs EI14/EI-14 Audio Coupling Isolation Transformer Audio Transformer 600:600 1:1

Brand: HiLetgo
$6.49
⭐ 4.7
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    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
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#10
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AEDIKO 10pcs EE-14 Audio Transformer High Efficiency Audio Isolation Transformers 1300 : 8 Ohm for Voltage Amplification and Power Output

Brand: AEDIKO
$6.99
⭐ 4.1
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    Model:EE-14
  • AC Impedance : 1300 : 8 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
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