Power Supplies | Made in China

2000VA Toroidal Transformer, 110V to 12V/30-0-30V

$686.69

SKU: ATO-T-C2000VA

Single phase 2000VA isolated toroidal transformer step downs 110V AC input voltage to 12V AC or 2x 30V (30-0-30) output voltage at 50Hz/ 60Hz, can narrow the gap between the coil and the core, so has above 95% high efficiency. The output voltage can be customized according to customer-specific needs.

20kVA 3-Phase 380v 50Hz/220v 60Hz Frequency Converter

$7,791.99

SKU: HZ-50-3320

20 kVA pure sine wave frequency converter (AC power supply), three phase 220V/240V/400V/480V input and 0-520 Volt output, easy converting 50 Hz to 60 Hz and 3 phase to 1-phase/3-phase, make international 50/60Hz power system compatible easily.

24V DC 6.5A 150W Switching Power Supply

$63.34

SKU: ATO-SMPS-150-24

High efficiency and low price 24V DC switching power supply converts universal AC to DC with 6.5A rated current and 156W rated power. This SMPS power supply can protect itself from short circuit, overload and overvoltage, cooling by free air convection.

250 kVA 3 phase Industrial AC Automatic Voltage Stabilizer

$18,486.15

SKU: ATO-AVS-3P250K

ATO energy-saving 250 kVA capacity 3 phase 4-line industrial voltage stabilizer is air cooled full automatic compensated stabilizer with an input voltage range of 304V-456V AC and output voltage of 380V, has the functions of over/under-voltage protection, delay, and error protection.

30 kVA Single Phase Variac Voltage Regulator

$3,365.19

SKU: ATO-VVR-30K

High quality single phase variac transformer for sale, with 30 kVA and 120A rated output current, it is really a ideal AC voltage regulating power supply. Direct sale by manufacturer in wholesale price.

12V DC 16.5A 200W Switching Power Supply

$67.58

SKU: ATO-SMPS-200-12

12V DC switching power supply (SMPS) works at rated power of 200W and rated current 16.5A with low price and high quality. Great SMPS power supply with short circuit, overload and overvoltage protections, widely used at office devices, household appliance and industrial equipment.

150 hp (110 kW) AC Line Reactor, 3 Phase Output

$896.87

SKU: ATO-OLR-110

150 hp vfd line reactor, 3 phase outout, with super high performance, rated current 250 amps, copper or aluminum for selection, attractive appearance, low noise, high protection class and durability. Low price and directly selling by manufacturer.

150A 30V 4500W Variable DC Power Supply

$1,524.79

SKU: ATO-VDCPS30150K

Variable DC power supply employs digital control mechanisms, enabling users to easily and accurately set the desired voltage and amperage levels. Economical price adjustable DC power supply is switching mode with 4500W DC output power, 0 to 150A output current, 0 to 30V output voltage, selectable single phase 110V or 220V±10% AC input, 3 digit LED display. Its regulated nature ensures a stable output, safeguarding connected devices from voltage fluctuations or irregularities.

16 Way RF Power Divider, 0.8~3 GHz

$543.19

SKU: ATO-PD-16W083GHZ

16 way RF coaxial power divider with a frequency range of 0.8GHz ~3GHz for sale at a favorable price. This RF power splitter & combiner is a critical component in RF systems, particularly in microwave applications like GPS.

20A 60V 1200W Variable Linear DC Power Supply

$942.39

SKU: ATO-DCPS6020

1200W power rating variable DC power supply with 3 digit LED display, designed to regulate adjustable 0 to 20 amp and 0 to 60 volt outputs. Features high accuracy, low ripple, low noise, this adjustable DC power supply can be used in dual input voltage 110V or 220V AC (+/- 10%). With digital control capabilities, it ensures precision and ease of operation.

2500VA Toroidal Transformer, 120V AC to 12V/40-0-40V

$784.43

SKU: ATO-T-C2500VA

High-quality 2500VA (2500W) toroidal transformer for the power amplifier, high insulation strength, UL recognized, compact structure makes efficiency >90%. Single 120V/50-60Hz primary winding, designed to step down 120V to 12V/ 40-0-40V secondary voltage.

300 kVA 3 phase Industrial AC Automatic Voltage Stabilizer

$23,809.77

SKU: ATO-AVS-3P300K

The provided industrial AC voltage stabilizer with 300 kVA rated capacity, air-cooled type, 3 phase 4-line with 175V-265V (phase voltage)/304V-456V (line voltage) input voltage range, 380V output voltage. This series automatic compensated power voltage stabilizer is specifically designed for the needs of the more demanding industrial applications where the need for a more robust and virtually maintenance-free solution is required.

30kVA Single Phase 120v 60Hz to 240v 50Hz Converter

$8,759.13

SKU: HZ-50-1130

30 kVA pure sine wave AC power frequency converter, single phase 110V/120V/220V/230V/240V input, single phase 0V to 300V output, convert 50Hz power to 60Hz for household appliances, 400Hz for aircraft.

1500 Watt Pure Sine Wave Power Inverter, 12V DC to 120V AC

$290.33 $349.89

SKU: ATO-PI-1500W

High conversion efficiency DC to AC power inverter delivers 1500 watt continuous and 3000 watt surge power with pure sine wave output, converting DC 12 / 24 / 48 volts to AC 110 / 120 / 220 / 230 / 240 volts, 50/60Hz, universal AC outlet and USB port to meet your multi-purpose charging at home or in the car, safe charging desigh with full protections for your devices.

200A 30V 6000W Variable DC Power Supply

$2,317.19

SKU: ATO-VDCPS30200K

6000W variable DC power supply is designed with adjustable 0-30V output voltage and 0-200A output current, offering flexibility for diverse electronic components and projects. It is switching mode with 3 digit LED display, selectable single phase 110V or 220V±10% AC input. Equipped with digital control features, this DC power supply allows users to set desired voltage and amperage levels with accuracy.

24V DC 8.3A 200W Switching Power Supply

$67.58

SKU: ATO-SMPS-200-24

Low price switching power supply transforms the full range of AC input to a stable DC voltage of 24V at the rated power 200W and rated current 8.3A, high efficiency and high reliability SMPS ideal for LED lights, printers, computers, monitoring cameras, industrial control, etc.

3000VA Step-Down Toroidal Transformer, 240V AC to 12V/24V

$916.54

SKU: ATO-T-C3000VA

Factory price 3000VA toroidal electronic transformer with 90%-60% high conversion efficiency, safe isolation and easy installation. It is designed to step down 50Hz/ 60Hz single phase 240 volt AC primary to 12 volts, 24 volt AC secondary, twin 24-0-24V (24V/1500V, 24V/1500V) output voltage is available.

30A 60V 1800W Variable Linear DC Power Supply

$1,676.39

SKU: ATO-DCPS6030

0 to 30A, 0 to 60V variable linear DC power supply is switching mode with 1800W DC output, providing adjustable output voltage and current, with 110V/220V±10% AC input, constant voltage (CV) / constant current (CC) output precision and high efficiency. The inclusion of digital control enhances accuracy and ease of operation, enabling users to set desired parameters with precision.

30kVA 3-Phase 220v 60Hz/400v 50Hz Frequency Converter

$11,833.47

SKU: HZ-50-3330

30 kVA three phase 220V 60Hz to 380V/400V 50Hz frequency converter, change 480V 460V to 380 Volt in one step, convert voltage and Hertz by bulit-in step up & step down transformer, make different devices work well on different power systems.

32 Way GPS Power Divider, 0.8~2.7 GHz

$1,859.79

SKU: ATO-PD-32W0827GHZ

Buy 32 way RF coaxial power divider online at economical price, frequency range from 0.8GHz to 2.7GHz. This microstrip GPS power splitter is a crucial component in microwave communication systems. Functioning as both a power combiner and splitter, it plays a pivotal role in distributing high power RF signals efficiently.