Electronic Transformers

3500W Pure Sine Wave Power Inverter：Are you ready to confidently power up your electronics? This pure sine wave inverter is highly recommended for sensitive electronic equipment that requires cleaner AC power to operate effectively. Clear LCD display, intelligent cooling fan, and multiple protections provide reliable power conversion in a compact size and high efficiency. It allows you to power up multiple devices such as laptops, fans, fridges, microwave ovens, notebook computers, switching power supplies, coffeemakers, etc. Let's power it up together!

Excellent 3500 Watt Pure Sine Wave. I highly recommend it!!! Runs almost everything in the house except the 220 heater. Looking to buy the 5000 Watt one next.. Michael. Fri Feb 24 2023

The 300W Pro-Contractor Series Transformer makes it easy to add multiple home runs from a single unit, reducing clutter and installation time. Its angled terminal blocks provide clear visibility and effortless wire connections, while the side-swing door stays completely out of the way, ensuring quick and easy wire access. Inside, a high-efficiency toroidal core delivers lighter weight, quieter operation, and superior performance over traditional EI cores. Plus, this transformer is designed to power a complete low voltage lighting system and supports compatible fixtures and lamps operating between 9V and 15V.

The 24-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet LED lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Suitable for both dry and damp locations.

This transformer can transfer the voltage from 110V to 220V or 220V to 110V. It has overload protection, so you don't have to worry about safety issues caused by overload.This step-up/down transformer provides you with a safe, reliable, economical and convenient solution for voltage conversion.

Great item and timely delivery.. Kokou Dogbe. Lagrange, IL. Tue Apr 01 2025

2000W DC12V to AC120V Modified Sine Wave Inverter：This modified sine wave inverter features an aluminum alloy shell, LCD screen, LED indicator, intelligent cooling fan, multiple protection measures, and LCD remote controller. Our power inverter transforms DC power into AC power, widely used for Emergency, Camping, Car, Home, RV, Solar. It is suitable for powering larger devices such as home appliances, power tools, like a blender, refrigerator, etc.

Excelent. As described!............................. Good quality!................................... Jose. Mon Oct 10 2022

Experience smooth, flicker-free brightness control of LED lighting with WaveLine Power 24-volt dimmable transformers. The low voltage AC to DC LED power supply converts standard 120V AC input into stable, low-voltage DC output for 24V LED strip lights, tape lights, puck lights, under cabinet lighting, and other low-voltage LED fixtures. Compatible with TRIAC (forward phase) dimming and most AC wall dimmer switches, this LED driver delivers consistent performance, dependable quality, and exceptional value. WaveLine power supplies are ideal for residential and commercial installations for dependable low-voltage power and consistent dimming.

Arrived very quickly. Great quality. Purchasing. New York, NY. Tue May 19 2026

This timer is much better than the original one I had installed. It's easier to set and allows 2 (on and off) options so you can set it for early morning and night. I love the early morning setting when you need to leave for an early airline flight. Additionally, it's excellent for keeping accurate time and it's also easy to install, just plug it in.. Mary. Frederick, MD. Thu Feb 02 2017

2500W Sump Pump Battery Backup:With a 2500W output, smart LCD display, 22.7A operating current, and the ability to support two pumps simultaneously, our sump pump battery backup inverter ensures your basement stays dry in any weather or blackout. Invest in peace of mind with today!

Anonymous. Thu Mar 26 2026

This high-end backup UPS power supply combines power outage protection and intelligent voltage regulation. It instantly switches to battery power during outages or voltage fluctuations, ensuring the safety of your equipment. With a wide input voltage range and precise automatic regulation, it delivers stable 220V±10% power to your devices. Built with imported precision components and integrated circuit design, it offers excellent performance and wide compatibility, suitable for both office and home appliances. The built-in surge protection provides peace of mind even during thunderstorms. Energy-efficient with long battery life, it helps reduce energy costs. The UPS automatically activates during power outages, preventing data loss and equipment damage. Stable and durable, it is a reliable guardian of your power needs. Specification： Type: UPS Power Supply Rated Load Capacity: 1200VA/720W Input Voltage: 140-265Vac (activates battery inverter output when exceeded) Output Voltage: 120V+10% (battery mode) Transfer Time: 4-8ms Output Waveform: Simulated Sine Wave Noise: Less than 40dB Dimensions: 365×140×150mm Weight: 5.7KG Charging Time: 6 hours to 90% capacity Operating Environment: 0-90% humidity and 0-40°C temperature

The power flickered just a few days after and it kept my work pc on.. Lala. US. Sat Aug 22 2026

3000W Step Up Down Converter Transformer:This new voltage converter transformer achieves 110V/220V bi-directional voltage conversion, applicable to most countries' voltage interchange, so you can bring domestic appliances and use them abroad. It has 8 outlets, supporting up to 8 devices connected to use simultaneously.

I love it and came on time. Leon. Apopka, FL. Sat Apr 11 2026

12V 200Ah Rechargeable Deep Cycle Battery:The 12V 200Ah deep cycle battery features absorbent glass mat (AGM) technology, no maintenance required, and high security. Experience exceptional power and reliability with our high-discharge deep-cycle battery.

2.2KW, 10A, 3HP VFD:2.2KW, 10A, 3HP VFD provides precise motor speed control via accurate frequency and amplitude of motor drive current. With easy wiring, a user-friendly panel, and a soft start/stop, it simplifies operations, enhances energy efficiency, and minimizes machinery faults.

If you are troubled by situations such as poor safety performance of electrical appliances, frequent tripping due to unstable voltage, or electrical appliances brought back from abroad that cannot be used normally, then you should get our voltage converter that can effectively realize voltage switching from 100-120V to 220V. It has the advantages of durability and stable performance and is widely applicable to various appliances.

This converter is perfect. It does not make a noise and can handle even coffee machines... Rrezarta. Denton, TX. Fri Sep 01 2023

110V to 220V step-up voltage converter, for 220V electric appliances to be safely used in the US. It can be used for various electrical appliances with an output of 220V-240V, such as hair dryers, cooking machines, rice cookers, and a series of electrical appliances that need to be converted to voltage. Specification: Material: Retardant Iron Voltage Conversion: Step-up only Input voltage: 100V-120V Output voltage: AC 220V-240V Electricity converter rate (approx.): 95% Theoretical rated power (approx.): 3000W max. Suggested using power (approx.): <2700W

Works great.. Rrezarta. Denton, TX. Fri Sep 01 2023

12V 200Ah Rechargeable Deep Cycle Battery：The SKYSHALO 12V 200Ah deep cycle battery utilizes cutting-edge absorbent glass mat (AGM) technology, ensuring optimal performance and reliability. This battery has undergone rigorous testing to meet UL standards, guaranteeing its safety and durability. With its high-discharge rate, you can rely on this heavy-duty rechargeable battery to deliver exceptional power whenever you need it. Say goodbye to the hassle of maintenance, as this battery requires no upkeep. Experience peace of mind and long-lasting performance with the SKYSHALO deep-cycle battery.

So far so good, bought 4 all together to run my rv solar system.. Kevin. Everett, ON. Tue Mar 24 2026

The 75W Pro-Contractor Series Transformer makes it easy to add multiple home runs from a single unit, reducing clutter and installation time. Its built-in mechanical timer eliminates the need for additional accessories while the transformer's angled terminal blocks provide clear visibility and effortless wire connections. Its side-swing door stays completely out of the way, ensuring quick and easy wire access. Inside, a high-efficiency toroidal core delivers lighter weight, quieter operation, and superior performance over traditional EI cores. Plus, this transformer is designed to power a complete low voltage lighting system and supports compatible fixtures and lamps operating between 9V and 15V.

The Armacost Lighting; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 60-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 60W, 12V Power Supply, 1) Detachable AC Power Cord

Works great with the Armacost LED tape lights. Installed quickly with an approved brand dimmer.. Robert. Queen Creek, AZ. Wed Aug 19 2020

Discover precise, flicker-free dimming performance with the WaveLine 12 Volt Dimmable LED Transformer. The AC to DC LED power supply converts standard 120V AC input into stable, low voltage 12V DC output, ideal for LED strip lights, tape lights, puck lights, under cabinet lighting, cove lighting, and other LED systems. Engineered for compatibility with TRIAC (forward phase) dimming and most standard AC wall dimmers, this 24V LED transformer provides smooth brightness control from full output to low dim levels without buzzing or drop-off. WaveLine power supplies are designed for reliability, efficiency, and exceptional value.

Perfect for what I needed!. Sherry. Cordele, GA. Tue Apr 21 2026

Electrical Enclosure Junction Box：Upgrade your electrical component storage with the ABS electrical junction box. With external dimensions measuring 16.93 x 12.99 x 7.09 in/430× 330 x 180 mm and internal dimensions of 15.12 x 11.18 x 6.29 in/384 x 284 x 160 mm, this junction box offers ample space for easy wiring. Experience the convenience and user-friendliness of our electrical enclosure box, designed to provide effortless installation. Its superior waterproof and dustproof features ensure maximum protection for your electrical components. Additionally, this box is impact resistant, guaranteeing durability and reliability. Elevate your electrical storage solution with !

This transformer can be used with all 12v lighting that includes a screw on quick connectors. A great transformer to use when manual on/off operation is desired.

Got the transformer quickly and works great. Tony. Mon Jun 01 2026

60 Watt 12 Volt Transformer with Photocell. Programmable timer to shut off in 4,6 or 8 hours to save electricity and prolong bulb life. Transformers comes with 3 foot power cord.

2500W DC12V to AC120V Modified Sine Wave Inverter:This modified sine wave inverter features an aluminum alloy shell, LCD screen, LED indicator, intelligent cooling fan, multiple protection measures, and LCD remote controller. Our power inverter transforms DC power into AC power, widely used for Emergency, Camping, Car, Home, RV, Solar. It is suitable for powering larger devices such as home appliances, power tools, like a blender, refrigerator, etc.

The Armacost Lighting 15 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “drop-off”. The power supply is rated up to 15-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 15W, 12V Power Supply, 1) Detachable AC Power Cord

12V 40Ah Rechargeable Deep Cycle Battery:12V 40Ah Rechargeable Deep Cycle Battery The 12V 40Ah deep cycle battery features absorbent glass mat (AGM) technology no maintenance required, and high security. Experience exceptional power and reliability with our high-discharge deep-cycle battery.

Digital Phase Shifter:2HP digital phase converter precisely converts single-phase power into 3-phase power, providing efficient and reliable 3-phase power solutions for diverse equipment. Compact, easy installation and energy-saving. Enhance equipment performance now and enjoy a more stable power supply.

Aquascape manual series transformers feature a 6' cord and durable epoxy sealed housing. This transformer can be used with all 12v lighting that includes screw on quick connectors. A great transformer to use when manual on/off operation is desired.

This is very nice piece and it goes with everything I order you guys are very professional.. Harry. Milan, IL. Sun Apr 19 2020

If you are troubled by situations such as poor safety performance of electrical appliances, frequent tripping due to unstable voltage, or electrical appliances brought back from abroad that cannot be used normally, then you should get our voltage transformer that can effectively realize a voltage switch between 220V and 110V. It has the advantages of high durability and stable performance. With multiple sockets, it is widely applicable for various appliances.

Great buy. It is big and believe it will serve my needs very well in Africa. It’s one of the best purchases that I’ve made.. Evelyn. Bronx, NY. Tue Nov 05 2024

The 900W Pro-Contractor Series Transformer makes it easy to add multiple home runs from a single unit, reducing clutter and installation time. Its angled terminal blocks provide clear visibility and effortless wire connections, while the side-swing door stays completely out of the way, ensuring quick and easy wire access. Inside, a high-efficiency toroidal core delivers lighter weight, quieter operation, and superior performance over traditional EI cores. Plus, this transformer is designed to power a complete low voltage lighting system and supports compatible fixtures and lamps operating between 9V and 15V.

2000VA Variable Voltage Transformer:Transform your voltage with precision and peace of mind! Our variable voltage regulator offers a 0-130V adjustment range, fuses, a thermal control switch, a resettable overload protector, and , delivering a steadfast power supply.

2000W Pure Sine Wave Inverter Charger:Get reliable, uninterrupted power for home backup or off-grid adventures. It supports 12V LiFePO4, lithium-ion, Gel, AGM, SLA, and FLD batteries. With 4 adjustable charging current levels, multiple protections, a GFCI outlet, and a 32.8 ft remote cable, it ensures convenient monitoring and control.

2000W Sump Pump Battery Backup:With a 2000W output, smart LCD display, 18.2A operating current, and the ability to support two pumps simultaneously, our sump pump battery backup inverter ensures your basement stays dry in any weather or blackout. Invest in peace of mind with today!

Anonymous. Thu May 01 2025

Manual Transfer Switch 120/240V 30-Amp 6-Circuit:Designed for use with 7500W generators, our transfer switch kit ensures secure power during outages. It comes with NEMA 3R-rated enclosure, pre-wired design, power input box, double-throw switch, 30A mini breaker, and mechanical Wattmeter. Power up your home or outdoors with confidence!

Make lighting your water feature or landscape quick and easy with the low voltage transformer with photocell. Aquascape low-voltage transformers provide an economical solution for operating halogen and LED lighting fixtures. The transformer includes a photocell that turns lights on at dusk, allowing you to set the lights to 4-, 6-, and 8-hour intervals. It also provides the option of manual on/off override. The transformer includes a quick-connect fitting and 25' of extension cable, making installation easier than ever. The unit is constructed of durable epoxy-sealed housing, ensuring years of trouble-free use.

Specification： Type: Car Power Inverter Color: Red Frequency: 60Hz Product Dimensions: 200×112×56mm / 7.87×4.4×2.2 inches Material: PC + Flame-Retardant ABS Input Voltage: DC 12V Output Voltage: AC 110V Rated Power: 800W Peak Power: 4000W Conversion Efficiency: Approximately 95% Operating Temperature: 32°F (0°C) to 104°F (40°C) Package Contents： 1 × User Manual 1 × Pair of Car Battery Clamps 1 × Power Inverter 1 × Cigarette Lighter Adapter

3 KW Variable Frequency Drive:This VFD converter can be used for constant torque loads (such as hard starting: Air compressors, HVAC units) and variable torque loads (such as pumps, fans, etc.). In addition, it can be used as a motor speed control and a phase converter. The input for this VFD is 1 or 3 phase, and the output is 3 phase. You can control the different speeds you like when you use this VFD. This item uses Sine wave PWN(SVPWM) for the control system and performance excellently. It also has passed CE certification.

The 12-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Suitable for both dry and damp locations.

5000W Modified Sine Wave Power Inverter:Our sine wave power inverter features multiple interfaces to power up to 9 devices simultaneously. With advanced 6 security protections and an intelligent cooling fan, enjoy peak performance and stable operation. Perfect for any setting – home, outdoors, or the office. Power Up, Worry Down!

The 24-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet LED lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes one power supply and one detachable AC power cord.

2500W Pure Sine Wave Power Inverter:Are you ready to confidently power up your electronics? This pure sine wave inverter is highly recommended for sensitive electronic equipment that requires cleaner AC power to operate effectively. Clear LCD display, intelligent cooling fan, and multiple protections provide reliable power conversion in a compact size and high efficiency. It allows you to power up multiple devices such as laptops, fans, fridges, microwave ovens, notebook computers, switching power supplies, coffeemakers, etc. Let's power it up together!

The Armacost Lighting 120 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 120-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and wet locations. Enclosure option available. Includes: 1) 120W, 12V Power Supply

Ok not the right unit for my halogen bulbs. Gregory. Lincoln, CA. Sat Jul 26 2025

Digital Phase Shifter:20HP digital phase converter precisely converts single-phase power into 3-phase power, providing efficient and reliable 3-phase power solutions for diverse equipment. Compact, easy installation and energy-saving. Enhance equipment performance now and enjoy a more stable power supply.

12V 100Ah Rechargeable Deep Cycle Battery:The 12V 100Ah deep cycle battery features absorbent glass mat (AGM) technology no maintenance required, and high security. Experience exceptional power and reliability with our high-discharge deep-cycle battery.

Specifications:- Overall Dimension(LxWxH): 3 3/4" x 2 3/16" x 1 5/8" (9.5 x 5.5 x 4.2 cm)- Cable Length: 16 5/12 ft (5 m)- Input Voltage: AC 100 to 240V- Output Voltage: DC12V- Output Current: 600mAh- Power: 7.2 W- Net Weight: 0.44 Lbs (0.2 kg)Package Contents:- 1x Transformer- 1x CableNotice: - This transformer is Only suitable for our deck light, please contact with us if you need.- Please cut off the power in bad weather for safety concerns.- Lights just for demonstration, excluded in the listing.

Not as indicated. Needed this for my offset umbrella that was missing a the transformer. Need the receptacle end to plug the prong end. Not happy I was changed 12.00 to return the item.. Crystal. East Hartford, CT. Wed Jun 15 2022

The Armacost Lighting 24 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 24-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 24W, 12V Power Supply, 1) Detachable AC Power Cord

Came quickly. Wish the electrician was as fast, then well see how it works. Pam. Greeley, CO. Tue Feb 09 2021

5000W Pure Sine Wave Power Inverter:Are you ready to confidently power up your electronics? This pure sine wave inverter is highly recommended for sensitive electronic equipment that requires cleaner AC power to operate effectively. Clear LCD display, intelligent cooling fan, and multiple protections provide reliable power conversion in a compact size and high efficiency. It allows you to power up multiple devices such as laptops, fans, fridges, microwave ovens, notebook computers, switching power supplies, coffeemakers, etc. Let's power it up together!

An efficient and reliable electronic load tester is an indispensable tool in the power electronics industry. Our tester is your ideal assistant. With its high precision and multiple testing functions, it easily tackles various challenges, ensuring accurate results every time. The built-in multi-protection mechanisms guarantee a safe testing process.

PV Combiner Box, 6 String, Solar Combiner Box with 15A Rated Current Fuse 125A Circuit Breaker Lightning Arrester and Solar Connector, Steel Case for On / Off Grid Solar Panel System, IP65 Professional PV Combiner Box Easy Opening and Closing Multiple Layers of Protection Effortless Installation Wide Application Dual-Color Wire Protection Rating: IP65,Net Weight (including all accessories): 8.55 lbs / 3.88 kg,Door Opening Method: Rotary Lock Opening,Rated Operating Voltage: DC 500V,Surge Protector: 40KA 2P DC500V,Specification of Main Circuit Breaker: 125A 2P DC500V,Fuse Holder Specification: DC 15A/500V,Number of Outputs: 1,Sealing Strip: PU Polyurethane Foam Material(Black),Mounting Plate: Detachable Mounting Plate(Material: Powder-Coated Cold Rolled Steel),Number of Inputs: 6,Item Model Number: SP-HL-S252810-15A,Rated Current of Fuse: DC 15A,Overall Product External Dimensions (L x W x H): 11.02 x 9.84 x 3.94 in / 280 x 250 x 100 mm,Main Material: 0.8 mm Cold Rolled Steel Material+RAL7035 Grey-White Coating

3 Phase Converter - 2HP 7A 220V Single Phase to 3 Phase Converter, 220V Input/Output, Digital Phase Shifter for Residential and Light Commercial Use (One Converter for One Motor Only) Simple Wiring Connection Wide Applications High Performance Small in Size, Light in Weight Energy-Saving Accurate Power Transformation Maximum Current: 7A,Item Model Number: CPS-2HP,Frequency: 50/60Hz,Input Voltage: Single-phase 220 - 240V,Horsepower Range: 1 - 2HP (1.5KW),Product Dimensions: 7.4 x 4.1 x 5.2 in / 187 x 105 x 133 mm,Output Voltage: Three-phase 220 - 240V,Net Weight: 2.11 lbs / 0.96 kg