Help & FAQs

No. Changing the physical outlet does not change the frequency or voltage. You will likely destroy your appliance within minutes.

No. Changing the outlet shape doesn’t change frequency or voltage. U.S. mains is still 60Hz frequency and 120 volts.

Running a 50 Hz motor on a 60 Hz supply will make it run
about 20% faster. This can cause extra heat, vibration, and reduced torque
depending on the design. Some motors are built for both 50/60 Hz and will work
safely, while others may wear out quickly or fail.

To ensure proper performance and protect your equipment, we
recommend using a PowerXchanger frequency converter.

Sometimes it runs but often with reduced torque and higher heat. If it matters, choose proper frequency conversion.

A voltage transformer only changes the voltage, while a frequency converter changes both voltage and frequency.

If your equipment label shows it supports both 50/60 Hz, you usually only need a transformer to match the voltage. If it specifies a single frequency (50 Hz or 60 Hz only), then you will need a frequency converter to run it properly.

Always check the rating plate on your device to determine which solution is required.

To determine if you need a frequency converter, check the equipment label (usually near the power cord).

Look for something like:

120V ~ 60Hz
220–240V ~ 50Hz
100–240V ~ 50/60Hz

You need a frequency converter if:

• The frequency (Hz) listed on your equipment does NOT match the country’s electrical frequency.
• The label shows only one frequency (example: “60Hz only”).
• The device uses a motor or timing mechanism.
• The manual warns against using transformers alone.

You do NOT need a frequency converter if:

• The label says: “50/60Hz”
• The device is marked: “100–240V 50/60Hz” (universal input)
• It’s a small charger, laptop, or switching power supply

When in doubt, send us a photo of the label to contact@powerxchanger.com. Our engineers review these daily.

Then the equipment is typically designed to tolerate both frequencies. You may only need voltage conversion. However, you still need to size correctly for watts, peak load, if it's rated for continuous power, and if it has enough in-rush surge capacity to meet your device's requirements.

A voltage and frequency converter is an electrical device that changes both voltage (e.g., 120V ↔ 220V) and electrical frequency (50Hz ↔ 60Hz) so equipment operates exactly as it was designed.

Most countries use either:

• 120V / 60Hz (USA, Canada)
• 220–240V / 50Hz (Europe, UK, Australia, Asia)

Many appliances, motors, audio systems, medical devices, and commercial equipment are built specifically for one voltage and one frequency. If the frequency is wrong, performance issues, overheating, timing errors, or permanent damage can occur.

Unlike a simple transformer, a true frequency converter:

• Regenerates a brand-new sine wave
• Produces stable output voltage
• Converts 50Hz to 60Hz (or 60Hz to 50Hz)
• Maintains clean, regulated power

PowerXchanger converters create pure sine wave regenerated power, meaning your equipment receives clean electricity, not just stepped voltage.

Voltage transformers adjust the voltage level (e.g., from 230 V down to 110 V), protecting your devices from overvoltage
damage.

Frequency converters ensure that the electrical frequency (50 Hz vs. 60 Hz) matches what your device was built for.

You need a frequency converter when your equipment was designed for one frequency (Hz) and the country you’re using it in operates on a different frequency.

Common real-world scenarios:

• 🇺🇸 Bringing 120V / 60Hz American appliances overseas (Europe, UK, Japan 50Hz regions, Australia)
• 🇪🇺 Testing European 220V / 50Hz equipment in the United States
• Expats relocating internationally
• Audiophiles moving high-end USA audio gear abroad
• Medical and laboratory equipment requiring exact frequency stability
• Industrial motors, compressors, pumps, centrifuges
• Commercial kitchen or laundry equipment

If your device contains:

• Motors
• Compressors
• Pumps
• Timers
• Turntables
• Washers/dryers
• Precision electronics

Frequency matters — not just voltage.

Because so many devices, from washing machines and CPAP
Machines to audio equipment, kitchen appliances, and tools all rely on precise
timing or motor speed governed by the mains frequency. Run a 60 Hz-designed
motor or compressor at 50 Hz, and it will spin slower, draw more current,
overheat, or fail altogether. Read more about Why Frequency Matters topic.

Yes, that’s exactly what PowerXchanger is designed to do. It converts both the voltage and the frequency so your 50 Hz European equipment can run reliably on U.S. 60 Hz power at industrial and factory sites.

This ensures motors, tools, and sensitive electronics operate at their intended speed and performance. Always confirm the voltage and power rating of your equipment to choose the right PowerXchanger model.

Often, no—many devices like laptop chargers already accept global power. But if you need 120V outlets, correct plug types, or you’re powering motorized/precision equipment, a converter can still be the right move.

The Short Answer: No. It will likely pulse on and off, or simply refuse to start.

The Why: Dyson uses sophisticated digital motors that monitor the incoming power quality thousands of times a second. When you use a standard voltage transformer, the voltage is correct (110V), but the frequency is still wrong (50Hz). The Dyson’s safety sensors detect this mismatch as a "fault" and shut the unit down to prevent damage. To run a US Dyson abroad, you need a PowerXchanger to convert both voltage and frequency.

The PowerXchanger EX-21 is the recommended model for high-wattage beauty tools. While smaller converters might theoretically handle the wattage, the EX-21 handles the high in-rush current (the surge of power when you first turn the dryer on) without tripping so your expensive Dyson runs at full power and full heat, exactly as it does at home.

Often yes, but usually not with a basic plug adapter. At minimum you need the correct voltage, and depending on the equipment you may also need frequency-correct 60Hz output for best compatibility and performance.

Sometimes. It depends on what you’re powering (for example: motors, certain power supplies, and how equipment behaves under real-world mains conditions). The safest approach is delivering the power your equipment was designed for: stable 120V/60Hz

The Deluxe and Slimline collections emphasize silent operation (no fan), solid-state sealed electronics, and EMI/RFI filtering on input and on output. Learn more about how these features are perfect for audio equipment with our audio frequency converter guide

Because the objective isn’t only compatibility; it’s delivering fresh, controlled output power that remains consistent even when input conditions fluctuate and loads change

Yes. We ship to APO, FPO, and DPO military addresses via USPS. If you have any special instructions or requirements for delivery, feel free to include them at checkout or email us at contact@powerxchanger.com and we’ll be happy to assist.

Domestic (USA)

Ground Shipping: Orders are typically dispatched within 1–3 business days.

Expedited Shipping (Next Day Air, 2-Day Air, etc.): Orders received before 12:00 PM PST ship the same business day. Orders received after 12:00 PM PST may ship the following business day.

If it is after 12:00 PM PST and you require same-day dispatch, please contact us immediately at (310) 980-4061 or contact@powerxchanger.com and we will do our best to assist.

International Shipping

International orders are typically dispatched within 1–2 business days. Delivery typically takes 3–6 business days depending on the destination and customs processing time. Customers are responsible for all applicable taxes, duties, and import fees, which may be billed by the carrier or the local government agency.

We ship worldwide, except where prohibited by law, and we’re happy to work with you if shipping to your location requires special arrangements.

Yes. Because we utilize AC to DC to AC regeneration, your equipment is completely isolated from the local grid’s noise, voltage dips, and frequency fluctuations.

Continuous operation means a converter is designed to run at its rated power output 24 hours per day without overheating, degrading, or shutting down.

Many low-cost transformers/converters online are:

• Designed for short bursts
• Rated using peak power numbers (not real continuous load)
• Not built for all-day operation

True continuous-duty converters:

• Use industrial-grade internal components
• Have proper thermal management
• Maintain stable voltage and frequency under load
• Provide long-term reliability

This is critical for:

• Audio systems
• Medical equipment
• Laboratory devices
• Commercial appliances
• Long laundry cycles
• Industrial machinery

PowerXchanger converters are engineered for real-world, sustained use.

In-rush surge capacity refers to the large burst of power required when certain devices first start up.

Motors and compressors can draw:

• 2x to 7x their rated running wattage
• For a fraction of a second at startup

For example:

• A 1,500W washing machine motor may require 4,000–6,000W at startup.
• A refrigerator compressor may spike 3–5x its running load.

If a converter cannot handle this surge:

• It may shut down
• It may trip protection
• It may fail permanently
• Your equipment may not start

PowerXchanger units are engineered with high in-rush surge capacity specifically to handle:

• Motors
• Compressors
• Laundry equipment
• Audio amplifiers
• Medical devices

This is one of the biggest differences between low-cost converters and industrial-grade continuous duty systems.

We’re actually somewhat unique in that our Deluxe and Slimline Step-Down series carry UL, CE, and IEC certifications. The IEC certification is particularly valuable because it allows these models to be incorporated into a larger system and used as part of a joint certification. In other words, when paired with another device, the combined product can obtain international safety approvals more easily, something many manufacturing customers rely on when designing domestic equipment they also want available to global markets.

For our Step-Up Series (such as the UX-3K) and the EX Step-Down Series, we pursued CE certification because these models were originally engineered for international applications where CE compliance is the primary requirement. UL certification is optional for this category of power conversion equipment and CE certification fully covers the applicable safety and EMC standards for their intended markets.

If you have any specific compliance requirements for your facility or project, we’re happy to review them and confirm compatibility. Send us an email at contact@powerxchanger.com

To begin a return, please email us at contact@powerxchanger.com and include the following information:

• Order Number
• Order Date
• Serial Number(s)
• Condition of the product (unopened, opened, used, etc.)

For a full refund, items must be returned within 30 days of receiving your order. Products must be in the same condition in which they were received, unused, and include all original packaging, accessories, and manuals.

Used or opened items may be subject to a restocking fee if the unit is returned damaged, missing accessories, or missing any of the original packaging.

Refunds are processed within 7 business days from when we receive the item(s).

The Short Answer: The electronic speed control board is confused, and the motor is running inefficiently.

The Why: Older mixers were simple, but modern KitchenAids use a control board to regulate speed. These boards often use the AC frequency as a timing reference. On 50Hz power, the timing is off, causing the motor to draw more current than it should. The result is a mixer that runs hot, lacks torque at low speeds, and risks burning out the motor controller.

A transformer is a passive copper coil. A PowerXchanger is a Solid-State Digital Power Laboratory. You are investing in the protection of appliances that often cost 5x to 10x the price of the converter. Read the full technical comparison here.

A voltage transformer only changes voltage. It does not change frequency.

A transformer:

• Steps 220V down to 120V (or vice versa)
• Does NOT regenerate power
• Does NOT convert 50Hz to 60Hz
• Does NOT correct waveform distortion
• Is essentially a passive copper coil device

A true voltage and frequency converter:

• Converts AC → DC → back to AC
• Regenerates a brand-new pure sine wave
• Changes 50Hz ↔ 60Hz
• Regulates output voltage
• Includes protection circuitry
• Handles in-rush surge loads
• Is engineered for continuous duty

This requires:

• Advanced power electronics
• High-capacity heat management
• Precision frequency control circuitry
• Industrial-grade components
• Extensive testing and burn-in processes

That is why industrial voltage and frequency converters cost significantly more than simple transformers.

You are not just buying voltage conversion — you are buying:

• Frequency correction
• Clean regenerated power
• Protection for expensive equipment
• Long-term reliability
• Engineering built for serious applications