Power Supplies | ATO.com

5000VA Toroidal Transformer, 230V to 50-0-50V

$1,492.47

SKU: ATO-T-C5000VA

High power 5000VA (5000 watt) electric toroidal transformer is compact size and full cooper wire design, make the conversion efficiency up to 96%. 50Hz/ 60Hz low frequency, 1-phase 230V input voltage to dual 2x50V (50-0-50) output voltage, 12V/ 24V/ 48V single output is available for optional.

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

$17,904.31

SKU: HZ-50-3360

60 kVA three phase 220V to 400V frequency converter, also change 415V 380V to 208V 240V in one step, output 50Hz / 60Hz up to 400Hz adjustable, provide both voltage and frequency conversion in the same unit.

100 hp (75 kW) DC Reactor, Single Phase

$526.17

SKU: ATO-DCR-100

DC line reactor power 75 kW (100hp), rated current 200A, single phase, effectively improve the power factor and reduce the AC pulse of the DC bus, widely used for the DC side of the converter.

12V DC 25A 300W Switching Power Supply

$77.34

SKU: ATO-SMPS-300-12

Low price 300W switching power supply converts universal AC to 12V DC at rated current of 25A. Quality SMPS power supply has built-in DC fan for cooling and short circuit, overload and overvoltage protections, ideal for all kinds of electrical equipment or devices.

3 kVA 3 Phase Variac Transformer

$948.59

SKU: ATO-VVR-TH3

Three phase variac transformer for sale, current 4 Amps, input voltage 380V, output voltage range 0~430V, 3 kVA variable voltage transformer with on/off power supply, overvoltage protection, uniform ventilation and heat dissipation holes.

300A 15V 4500W Variable DC Power Supply

$1,672.09

SKU: ATO-VDCPS15300K

300A 15V variable DC power supply serves as a dependable source of power, supplying the necessary energy for testing, prototyping, and powering electronic circuits. It is switching mode with 4500W DC output, selectable 110V or 220V±10% AC input, 3 digit LED display. Equipped with digital control features, this DC power supply allows users to set desired voltage and amperage levels with accuracy.

5A 100V 500W Variable Linear DC Power Supply

$666.09

SKU: ATO-DCPS1005

0 to 100V, 0 to 5A variable linear DC power supply for sale, with selectable 110V/220V±10% AC input, 3 digit LED display, 500W power, CC/CV mode automatic switch. This factory price adjustable linear power supply can deliver a variable output voltage or current. Using a variable DC power supply allows digital or analog control of the power supply output by a control system.

75kVA 3-Phase 400v 50Hz/240v 60Hz Frequency Converter

$19,164.91

SKU: HZ-50-3375

75 kVA pure sine wave AC power frequency converter, 3 phase 220V, 380V, 400V, 480V input, adjustable 0 Volt to 520 Volt output, convert 50Hz power supply to 60Hz for industrial appliance, 400 Hertz for military equipment.

100kVA 3-Phase 380v 50Hz/460v 60Hz Frequency Converter

$27,492.67

SKU: HZ-50-33100

Reliable 100 kVA solid state (static) frequency converter, built-in step-up/step-down transformer, convert three phase 380V (e.g. Finland) to 460V (e.g. Brazil), change 50Hz to 60Hz, 400Hz and pure sine wave output for US and Europe appliances.

10A 100V 1000W Variable Linear DC Power Supply

$888.29

SKU: ATO-DCPS10010

Economical price 1000W power rating variable DC power supply with 3 digit LED display, designed to regulate adjustable 0 to 10 amp and 0 to 100 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.

125 hp (90 kW) DC Reactor, Single Phase

$578.46

SKU: ATO-DCR-125

High quality DC line reactor for sale, 1 phase, power 125 hp, 90 kW, rated current 250A, dc voltage 220V to 1200V is optional, material copper or aluminum, improve the input current waveform change caused by capacitor filtering.

135 hp Single Phase to Three Phase Converter

$36,153.85

SKU: ATO-PHC-135

240V single phase to 415V/480V three phase converter for sale, 135 hp, 100 kW, input voltage 110V/220V/480V is available, output voltage can choose 220V/380V/480V. LCD display, input voltage, output voltage can be customized.

15V DC 20A 300W Switching Power Supply

$77.34

SKU: ATO-SMPS-300-15

Cheap 15V DC 20A 300W switching power supply can convert universal AC power to DC power, cooling by built-in DC fan, with short circuit, overload and overvoltage protections, ideal SMPS power supply for a wide range of applications like computer, printer, LED light, monitoring camera, etc.

500A 15V 7500W Variable DC Power Supply

$2,967.99

SKU: ATO-VDCPS15500K

Factory price variable DC power supply is an indispensable device in electronics, serving as a regulated power source for various applications. This unit offers adjustable 0-15V voltage and 0-500A current outputs, providing flexibility to meet diverse electronic device requirements, with 7500W DC output power, selectable 110V or 220V±10% AC input, 3 digit LED display.

6 kVA 3 Phase Variac Voltage Regulator

$998.78

SKU: ATO-VVR3-6K

High performance 6 kVA variac transformer, single phase for generator, with 8A rated output current. Brand new variac voltage regulator is designed to effortlessly regulate and stabilize voltage output, offering a wide range of applications across various industries.

100A 100V 10000W Variable Linear DC Power Supply

$8,581.39

SKU: ATO-DCPS100100

Shop 0 to 100 volt, 0 to 100 amp variable linear DC power supply with selectable three phase 380V-480V±10% AC input, 3 digit LED display, 10000W power, CC/CV mode automatic switch. This adjustable linear power supply can deliver a variable output voltage or current. Using a variable DC power supply allows digital or analog control of the power supply output by a control system.

150 hp (110kW) DC Reactor, Single Phase

$625.46

SKU: ATO-DCR-150

Smoothing DC line reactor rated current 280A, single phase, able to reduce harmonic interference, used in in high voltage direct current, insulation class F, brand new, sold directly by the manufacturer.

150kVA 3-Phase 400v 50Hz/208v 60Hz Frequency Converter

$34,716.39

SKU: HZ-50-33150

150 kVA static frequency converter, step up & step down 3-phase 208v/220v/380v/415v/480v power source, easy converting 50Hz to 60Hz (vice versa), make international 50/60 Hz power system compatible easily.

2000 Watt Pure Sine Wave Power Inverter, 12V DC to 240V AC

$363.49 $412.85

SKU: ATO-PI-2000W

Affordable price pure sine wave power inverter delivers 2000 Watt continuous and 4000 Watt peak power, converting 12V/24V/48V DC energy to 110V/120V/220V/230V/240V AC energy with high conversion efficiency, durable shell, safety charging design to provide multi-protection for your devices against low voltage, over voltage, short circuit, overload and over temperature.

24V DC 12.5A 300W Switching Power Supply

$77.34

SKU: ATO-SMPS-300-24

Favorable price and high quality 24V DC 12.5A switching power supply convert full range of AC to DC at the 300W rated power. Compact size SMPS power supply is cooled by built-in DC fan, with short circuit, overload and overvoltage protection, widely used in almost all of the electronic equipment.