Power Supplies | ATO.com

12V 500W Switching Power Supply

$83.69

SKU: ATO-SMPS-500-12

Low price 12V DC switching power supply (SMPS) works at rated power 500W and rated current 41.6A. Quality SMPS power supply with short circuit, overload and overvoltage protections, widely used for office devices, household appliances and industrial equipment.

48V 1500W Switching Power Supply

$205.66

SKU: ATO-SMPS-1500-48

Cheap 1500W switching power supply (SMPS) for sale online. It transforms 220V AC input to stable 48V DC voltage at the rated current 31.2A. High voltage switch mode power supply is commonly used for LED lights, printers, computers, monitoring cameras and industrial control.

48V 500W Switching Power Supply

$85.65

SKU: ATO-SMPS-500-48

Cost-effective 48 volt switch mode power supply efficiently converts AC input to DC output, delivering a rated current of 10.4A. 500W SMPS switching power supply is available with overvoltage & over-temperature protection, robust anti-interference capabilities, effective operation, and outstanding performance, ideal for various electrical equipment and devices.

50 kVA Isolation Transformer, Step up/Step down 480V with 400V

$6,492.06

SKU: ATO-T-SG50KVA

Step up and step down isolation transformer to convert the voltage between 480V and 400V. Three phase unit with 50 kVA power rating, primary and secondary windings are separated by aluminium/ copper shield.

50A 120V 6000W Variable DC Power Supply

$2,328.29

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 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.

100A 120V 12000W Variable DC Power Supply

$4,092.49

SKU: ATO-VDCPS120100K

Variable DC power supply employs digital control mechanisms, enabling users to easily and accurately set the desired voltage and amperage levels. Its regulated nature ensures a stable output, safeguarding connected devices from voltage fluctuations or irregularities. Economical price adjustable DC power supply is switching mode with 12000W DC output power, 0 to 100A output current, 0 to 120V output voltage, selectable 110V or 220V±10% AC input, 3 digit LED display.

60 kVA Isolation Transformer, 3 phase 190V to 3 phase 400V

$7,635.25

SKU: ATO-T-SG60KVA

ATOSG-60KVA isolation transformers is 50/60 Hz rated, designed to step down 3 phase 400V AC to 3 phase 190V, step up 190V to 400V type is available, and come in a IP24 enclosure for indoor use.

150A 120V 18000W Variable DC Power Supply

$5,510.49

SKU: ATO-VDCPS120150K

Low price variable DC power supply for sale with output current adjustable from 0 to 150 amp and output voltage ranging from 0 to 120 volt. Boasting 18000W DC output power capacity, this DC power supply caters to diverse electronic applications. 3 digit LED display provides clear visibility and precise monitoring of voltage and current settings, selectable input voltage of 110V or 220V±10% AC for compatibility with various power sources.

75 kVA Isolation Transformer, 3 phase, 480 Volt to 220 Volt

$8,135.41

SKU: ATO-T-SG75KVA

Safety 75kVA isolation transformer come in a NEMA 3R enclosure, which is available in the circuit of AC 50Hz/60Hz and convert 3 phase voltage 480V to 220V and 220V to 480V version is optional , low noise, lower temperature rise, higher efficiency.

200A 120V 24000W Variable DC Power Supply

$6,621.59

SKU: ATO-VDCPS120200K

Variable DC power supply utilizes digital control mechanisms, facilitating straightforward and precise adjustment of desired voltage and amperage levels. This affordable price adjustable DC power supply operates in switching mode, boasting 24000W DC output power, an output current range of 0 to 200A, and an output voltage range of 0 to 120V, 110V or 220V±10% AC input available, 3-digit LED display for easy monitoring.

80 kVA Isolation Transformer, 3 phase 480V to 3 phase 380V

$9,336.51

SKU: ATO-T-SG80KVA

Three phase isolation transformer with 80 kVA capacity and a primary voltage of 480V AC on the primary side, and secondary voltage of 380V AC on the secondary side. The lower operating costs, lower heat emissions make this transformer ideal for a wide range of applications.

100 kVA Isolation Transformer, Step up/Step down 208V with 400V

$14,085.71

SKU: ATO-T-SG100KVA

100 kVA capacity isolation transformer with IP protection grade enclosure for indoor or outdoor use, dry air self cooling of cooling method. Step up or step down isolation transformer to convert the 3 phase voltage between 208V and 400V.

150 kVA Isolation Transformer, 3 phase, 240 Volt to 400 Volt

$19,098.65

SKU: ATO-T-SG150KVA

150 kVA isolation transformer with high quality and cheap price. 3 phase to 3 phase, (we can customize 3 phase voltage to single phase voltage), step up primary voltage 240V to secondary voltage 400V, step down 400V to 240V type is optional, low noise, lower temperature rise, higher safety.

200 kVA Isolation Transformer, 3 phase, 480V to 240V

$25,413.65

SKU: ATO-T-SG200KVA

3 phase isolation transformer has continuous ratings of 200kVA, step up 240V to 480V or step down 480V to 240V. Safety isolation transformer can also maintain equipment separation from a power source.

300 kVA Isolation Transformer, 3 phase, 480V to 400V

$30,086.16

SKU: ATO-T-SG300KVA

300 kVA isolation transformer is a 3 phase unit with a primary voltage of 480V and secondary voltage of 400V, it's a safe isolating transformer not only provides an increased level of protection against electric shock, but also used to step down voltage of equipment.

4000 Watt Pure Sine Wave Power Inverter, 12V DC to 110V AC

$776.83 $854.94

SKU: ATO-PI-4000W

Competitive price pure sine wave power inverter with 4000 watt continuous and 8000 watt peak power has optional input DC voltage 12V / 24V / 48V and output AC voltages 110V / 120V / 220V / 230V / 240V. This DC to AC power inverter is designed with multi-protections, low-noise cooling fan, and AC household outlet & USB charging port, high quality and stability, suitable for home or outdoor use.

Used 3 Phase 45kVA Isolation Transformer, Delta Configuration 240V to 240V

$5,629.15

SKU: ATO-3UIT-45

Reasonable price used 3 phase 45 kVA isolation transformer for sale online. 240V to 240V isolation transformer with 4 wire three phase high-leg delta configuration and 50 Hz / 60 Hz frequency. Working temperature between -15 ℃ and 40 ℃. Enclosure protection grade of 3 phase isolation transformer is IP24.

5000 Watt Pure Sine Wave Power Inverter, 24V DC to 220V AC

$989.31 $1,165.16

SKU: ATO-PI-5000W

Favorable price DC to AC pure sine wave power inverter outputs 5000 watt continuous and 10000 watt peak power, optional input DC 12 / 24 / 48 volts and output AC 110 / 120 / 220 / 230 / 240 volts, with universal AC outlets and USB port, multi protections for safe charging devices, LED indicator for working status, built-in intelligent cooling fan, high conversion efficiency and good stability.

1kVA 110V to 120V/240V Split Phase Transformer

$1,343.75

SKU: ATO-DGS1kVA

Split phase transformer capacity 1 kVA, convert primary voltage AC 110V to secondary voltage 120V/240VAC, support voltage customization, frequency 50/60Hz. 1 kVA single phase to split phase transformer is suitable for indoor and outdoor use.

2kVA 120V to 120V/240V Split Phase Transformer

$1,578.96

SKU: ATO-DGS2kVA

2kVA single phase to split phase isolation transformer winding material can choose copper wire or aluminum wire, transformer wheels and shell can be customized, input voltage AC 120V/220V/230V/440V/480V is optional, output voltage 120V/240V AC.