Power Supplies | ATO.com

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.

50A 60V 3000W Variable DC Power Supply

$1,150.39

SKU: ATO-VDCPS6050K

Shop 0 to 50A, 0 to 60V variable DC power supply at economical price. It is switching mode with 3000W DC output, selectable single phase 110V or 220V±10% AC input, 3 digit LED display. Output voltage and current are continuously adjustable at nominal value, with constant voltage (CV) / constant current (CC) output precision.

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.

100A 60V 6000W Variable Linear DC Power Supply

$5,298.99

SKU: ATO-DCPS60100

Variable linear DC power supply uses a large transformer to drop voltage from AC to DC, with selectable 220V/240V±10% AC input, 3 digit LED display, 6000W power, adjustable current 0 to 100A, voltage 0 to 60V. Using a variable DC power supply allows digital or analog control of the power supply output by a control system.

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.

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.

4000VA 120V/220V UPS Backup Uninterruptible Power Supply

$1,297.62

SKU: ATO-UPS-4K

4kVA/3200 Watt line-interactive UPS uninterruptible power supply is available with optional input and output voltages of 220V/120V AC. Best 4000VA UPS battery backup for critical devices like computers, servers, networks, medical machines, etc. with overload protection and LCD display, high reliability and favorable price.

50A 100V 5000W Variable DC Power Supply

$1,674.19

SKU: ATO-VDCPS10050K

Factory price 0 to 50 amp, 0 to 100 volt variable DC power supply is switching mode with 3000W DC output, constant voltage (CV) / constant current (CC) output precision, selectable 110V or 220V±10% AC input, 3 digit LED display. This 5000W high efficiency regulated DC power supply offers both adjustable voltage and current settings, ensuring precise control over the output parameters.

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 max 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.

Waterproof Toroidal Transformer, 12V/24V, 200W/300W

$216.24

SKU: ATO-T-C160VA

The Waterproof Toroidal Transformer is equipped with temperature protection, overload protection, short circuit protection, and other safety devices. With a power rating of up to 300W, it safely and effectively steps down 220V AC electricity to 12V/24V. With an IP67 protection rating, it is fully dustproof and can withstand immersion in water up to 1 meter deep for half an hour, making it suitable for various demanding environments.

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.

5000VA 120V/220V UPS Backup Uninterruptible Power Supply

$1,820.55

SKU: ATO-UPS-5K

5000VA/4000W line interactive UPS with battery backup is reliable uninterruptible power source for computer, servers and other critical devices. 5kVA UPS has optional input & output voltages of 220V/120V AC with overload protection, LCD display, compact design, high performance and favorable price.

50A 120V 6000W Variable DC Power Supply

$2,452.29

SKU: ATO-VDCPS12050K

Cost-effective 50A 120V 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 6000W DC output, selectable single phase 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.

9 kVA 3 Phase Variac Transformer

$1,123.68

SKU: ATO-VVR-TH9

3 Phase variable transformer input voltage 380V, output voltage selectable from AC 0-430V or 0-500V, 9 kAV capacity, variac voltage regulator with built-in purple copper coil, strong conductivity, safer to use.