Power Supplies | ATO.com

40 kVA 3 Phase Variac Transformer

$3,989.59

SKU: ATO-VVR-TH40

Three phase variac transformer rated power 40 kVA, 52 Amp, input voltage 380V, with the functions of voltage regulation, the built-in copper wires of the variable transformer are densely arranged, and the painted shell has a long service life.

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.

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

$1,776.92

SKU: ATO-T-SG5KVA

3 phase 5 kVA isolation transformer is designed to step down/ up the voltage 480V to 400V, and widely used in various power supply sites with frequency 50Hz or 60Hz.

80A 60V 4800W Variable DC Power Supply

$1,571.39

SKU: ATO-VDCPS6080K

Economical price variable DC power supply employs digital control mechanisms, enabling users to easily and accurately set the desired voltage and amperage levels. This adjustable DC power supply is switching mode with 4800W DC output power, 0 to 80A output current, 0 to 60V 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.

24V DC 2.5A 60W Switching Power Supply

$74.83

SKU: ATO-SMPS-60-24

Cheap and reliable 24V DC switching power supply with rated power 60W and rated current 2.5A can convert full range AC power to DC, easy to install in DIN rail mount. High quality SMPS can keep the voltage stability with short circuit, overload and overvoltage protection, widely used in LED light strips, communication equipment, electrical devices, etc.

50 kVA 3 Phase Variac Transformer

$5,462.78

SKU: ATO-VVR-TH50

Three-phase 50 kW variac variable transformer adopts metal casing, with strong heat dissipation capacity, suitable for various occasions, and easy to install, the voltage output meter is displayed by a pointer, and the pointer is responsive and accurate.

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.

6 kVA Isolation Transformer, 3 phase, 480 Volt to 380 Volt

$1,889.55

SKU: ATO-T-SG6KVA

Three phase 6 kVA isolation transformer is dry type air self cooling one, which is available in the circuit of AC 50Hz/ 60Hz and convert primary voltage 480V to secondary voltage 380V, long life span and high efficiency.

80A 100V 8000W Variable DC Power Supply

$2,832.89

SKU: ATO-VDCPS10080K

8000W variable DC power supply is designed with adjustable 0-100V output voltage and 0-80A 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 regulated DC power supply allows users to set desired voltage and amperage levels with accuracy.

100A 15V 1500W Variable DC Power Supply

$859.29

SKU: ATO-VDCPS15100K

High efficiency 0 to 100 amp, 0 to 15 volt variable DC power supply is switching mode with 1500W DC output, constant voltage (CV) / constant current (CC) output precision, selectable single phase 110V or 220V±10% AC input, 3 digit LED display. This regulated DC power supply offers both adjustable voltage and current settings, ensuring precise control over the output parameters.

24V DC 5A 120W Switching Power Supply

$107.67

SKU: ATO-SMPS-120-24

24V DC switching power supply converts 110V/220V AC to DC with rated current 5A and rated power 120W, mounting in DIN rail . Compact size SMPS is durable, reliable and safe, ideal for office devices, home appliances, industrial equipment etc.

60 kVA 3 Phase Variac Transformer

$6,389.89

SKU: ATO-VVR-TH60

Variable transformer rated power 60 kVA, three-phase, built-in copper coil construction for durability and high efficiency, the adjustable output voltage from 0 to 430V, ideal for voltage regulation.

6000 Watt Pure Sine Wave Power Inverter, 48V DC to 240V AC

$1,295.28 $1,480.56

SKU: ATO-PI-6000W

High efficiency pure sine wave inverter for car & home use, 6000W continuous power and 12000W peak power, converting DC 48V (optional 12V / 24V) to AC 240V (optional 110V / 120V / 220V / 230V), durable aluminum alloy housing, AC household outlet & USB charging port, built-in fuse, LED indicator and intelligent cooling fan with low noise, providing full safety protections, high durability and high stability.

7 kVA Isolation Transformer, 3 phase, 380V to 208V

$2,021.86

SKU: ATO-T-SG7KVA

7 kVA isolation transformer is a step up or step down transformer in low cost, 3 phase, convert primary voltage 380V to secondary voltage 208V, better dielectric strength and insulation resistance.

100A 24V 2400W Variable DC Power Supply

$1,151.38

SKU: ATO-VDCPS24100K

The provided variable DC power supply features digital display control and built-in overvoltage protection circuit, overheat protection circuit, and short circuit protection function, can be continuously adjusted within the range of 0-24 volt voltage output and 0 to 100 amp/150 amp/200 amp current output.

2 kVA Single Phase Variac Voltage Regulator

$2,156.79

SKU: ATO-APS-2000VA

2 kVA variac voltage regulator has adjustable voltage from 0 to 300V, variac variable transformer with LCD display for digital visualization. ATO variable transformers are widely used in industry, scientific experiments, public utilities and household appliances.

24V DC 3000W Switching Power Supply

$531.54

SKU: ATO-SMPS-3000-24

24V DC switching power supply 3000w with constant voltage, constant current overload, over-voltage, overheating and short circuit protection functions. Wide input voltage range, steady and precise output voltage. Great power transformer for electronic equipment, LED lighting, home appliance, etc.

2500 Watt Car Power Inverter, 24V DC to 230V AC

$317.88

SKU: ATO-PI-M2500W

High efficiency car power inverter, converting DC vehicle's power to AC household power with 2500 Watt continuous and 5000 Watt surge power, modified sine wave inverter selectable input DC 12V/24V/48V and output AC 110V/120V/230V/220V/240V, LED indicator, built-in cooling fan with low noise, full protections for charging your devices.

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

$2,333.08

SKU: ATO-T-SG8KVA

480 Volt 3 phase to 240 Volt 3 phase isolation transformer, 8 kVA power rating, primary and secondary windings are separated by aluminium/copper shield, 230 Volt, 400 Volt or othe voltages can be chosen, long life span and high efficiency.

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

$2,635.71

SKU: ATO-T-SG10KVA

Safety 10 kVA isolation transformer is suitable for circuit of 50 or 60Hz, 3 phase, primary voltage 400V to secondary voltage 240V. The transformers is high quality with lower cost, manufactured direct sale and fully compliant with reduced low voltage regulations.