Power Supplies | ATO.com

200A 15V 3000W Variable DC Power Supply

$1,326.39

SKU: ATO-VDCPS15200K

Purchase 0 to 200A, 0 to 15V variable DC power supply at an 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.

200A 24V 4800W Variable DC Power Supply

$1,959.54

SKU: ATO-VDCPS24200K

Variable DC power supply with 0–24V adjustable output, 0–200A high-current capacity and 4800W power rating. Features digital voltage and current metering, stable DC output, forced-air cooling, and comprehensive protection for high-power testing, industrial equipment, battery charging, and other demanding applications.

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.

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.

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.

200A 60V 12000W Variable DC Power Supply

$4,291.29

SKU: ATO-VDCPS60200K

ATO variable DC power supply for sale with output current adjustable from 0 to 200 amp and output voltage ranging from 0 to 60 volt. Boasting a 12000W 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 single phase 110V, three phase 220V or 380V±10% AC for compatibility with various power sources.

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.

200A 100V 20000W Variable DC Power Supply

$6,639.89

SKU: ATO-VDCPS100200K

Favorable price variable DC power supply is designed with adjustable 0-100V output voltage and 0-200A output current, offering flexibility for diverse electronic components and projects. It is switching mode with 20000W DC output power, selectable single phase 110V, three phase 220V or 380V±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.

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.

200A 120V 24000W Variable DC Power Supply

$6,798.59

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 three phase 220V or 380V±10% AC input available, 3-digit LED display for easy monitoring.

300A 15V 4500W Variable DC Power Supply

$1,796.09

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 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.

300A 60V 18000W Variable DC Power Supply

$5,669.78

SKU: ATO-VDCPS60300K

18kW variable DC power supply delivering 0–60V and 0–300A output for high-current industrial applications, featuring stable voltage regulation, low ripple, digital voltage and current metering, independent adjustment, OVP, OCP, OTP, and forced-air cooling.

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 single phase 110V or 220V±10% AC input, 3 digit LED display.

1000A 10V 10000W Variable DC Power Supply

$4,265.77

SKU: ATO-VDCPS101000K

10kW variable DC power supply with 0–1000A output and 0–10V voltage range, designed for high-current applications requiring precise and stable DC power regulation. Features digital metering and built-in protection for reliable operation in industrial power systems, testing equipment, battery charging, and electroplating applications.

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

$1,343.75

SKU: ATO-T-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-T-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.

3kVA 220V to 120V/240V Split Phase Transformer

$2,156.89

SKU: ATO-T-DGS3kVA

3kVA single phase to split phase transformer convert AC220V to 120V/240VAC, the primary voltage can also choose 110V, 208V, 240V, 380V, 415V, 440V and 480V, 50/60Hz frequency, transformer is powerful and reliable, with low cost and high efficiency.

4kVA 208V to 120V/240V Split Phase Transformer

$2,384.98

SKU: ATO-T-DGS4kVA

Single phase to split phase for sale, 4kVA capacity, primary voltage 208V, 220V, 230V, 380V, 440V or 480V is available, secondary voltage 120V/240V AC (L1, L2, N, L+L=240V, L+N=120V), transformer housing and wheels can be customized.