Variable DC Power Supply

What is a variable dc power supply?

A variable DC power supply is a DC power supply that allows the users to easily adjust the output voltage and current via potentiometers or a computer interface. It is also known as an adjustable dc power supply.

 

How to select a variable dc power supply?

 

What is the difference between a linear and switching dc power supply?

 

What are egulated DC Power Supplies?

 

Mastech/Volteq has three decades of design and manufacturing know-how in variable dc power supplies. Mastech/Volteq dc power supplies are known for their best-in-class noise and ripple performance. 

 

You can choose a dc power supply based on the categories below:

 

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Switching DC Power Supply HY6020EX 60V 20A Over Voltage Over Current Protection

$750.00 $399.95

VOLTEQ HY6020EX is a high current, high voltage regulated switching DC power supply, and is similar to HY6020E but …

Regulated Variable Switching DC Power Supply HY1550EX 15V 50A

$550.00 $399.95

VOLTEQ HY1550EX is a high current regulated switching DC power supply with built-in over-voltage and over-current p…

VARIABLE SWITCHING DC POWER SUPPLY 60V 20A HY6020E

$750.00 $399.95

MASTECH HY6020E is a high current, high voltage variable switching DC power supply; this high quality voltage r…

Mastech LINEAR DC POWER SUPPLY 30V 5A HY3005F-3 TRIPLE OUTPUTS

$400.00

This model is out of stock and discontinued, please check out our updated model HY3005D-3. Mastech Power Suppl…

Mastech BENCH DC POWER SUPPLY 30V 5A HY3005D-3 TRIPLE OUTPUTS

$400.00

This model is out of stock and discontinued, please check out our updated model HY3005D-3. MASTECH HY3005D-3 i…

Regulated Switching DC Power Supply HY3050EX 30V 50A Plating, Anodizing, 110V Input

$800.00 $449.95

VOLTEQ HY3050EX is a high current, high voltage regulated switching DC power supply, and is similar to HY3050E but …

Regulated Variable Switching Power Supply HY3050EX 0-30V 0-50A Fast Charging Lithium Battery

$800.00 $449.95

VOLTEQ HY3050EX is a high current, high voltage regulated switching DC power supply, and is similar to HY3050E but …

Regulated Switching DC Power Supply HY3050EX 30V 50A for Slot Cars, DC Motors, Aviation, 110V Input

$800.00 $449.95

5.0 average, based on 1 reviews

VOLTEQ HY3050EX is a high current, high voltage regulated switching DC power supply, and is similar to HY3050E but …

Regulated Switching DC Power Supply HY5030EX 50V 30A 220V Input

$750.00 $449.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY5030…

Switching DC Power Supply HY5030EX 0-50V 0-30A 110V Input

$750.00 $449.95

VOLTEQ HY5030EX is a high current, high voltage regulated switching DC power supply, with built-in over-voltage and…

30V 50A Regulated DC Power Supply HY3050EX Over Voltage Over Current Protection 110V Input

$800.00 $449.95

VOLTEQ HY3050EX is a high current, high voltage regulated switching DC power supply, and is similar to HY3050E but …

MASTECH LINEAR POWER SUPPLY 50V 5A HY5005D-2 DUAL OUTPUTS

$450.00

This model is discontinued, please check out our new model HY5005D.    Mastech DC Power Supply HY50…

Mastech Linear DC Power Supply HY3020D High Current

$450.00

Note: this product is out of stock and discontinued, please check our new model Volteq HY3020D. Mastech H…

Variable Switching Power Supply HY7520EX 0-75V 0-20A 220V Input

$800.00 $469.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY7520…

Switching DC Power Supply HY7520EX 75V 20A Over Voltage Over Current Protection 110V Input

$800.00 $469.95

VOLTEQ HY7520EX is a high current, high voltage regulated DC power supply, with built-in over-voltage and over-curr…

0-100V 0-10A Regulated Switching DC Power Supply HY10010EX Over Voltage Over Current Protection

$600.00 $479.95

Guaranteed the best price, fast shipping, and friendly service. HY10010EX is a high current, high voltage…

Variable Switching DC Power Supply HY12010EX 120V 10A

$750.00 $499.95

VOLTEQ HY12010EX is a high current, high voltage variable regulated switching DC power supply, ideal for battery ch…

MASTECH VARIABLE REGULATED DC POWER SUPPLY 30V 50A HY3050E 1500W HIGH CURRENT

$800.00 $549.95

Note: if you plan to use the power supply for battery charging and DC motors, please get our new and updated model&nb…

Switch Mode DC Power Supply HY10020EX 100V 20A 110V AC

$1,400.00 $599.95

VOLTEQ HY10020EX is a high current, high voltage regulated switch mode DC power supply (SMPS),  with built-in …

Switching DC Power Supply HY10020EX 100V 20A 220V AC

$1,400.00 $599.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY1002…

Variable Switching DC Power Supply HY7530EX 0-75V 0-30A 220V Input

$950.00 $619.95

VOLTEQ HY7530EX is a high current, high voltage regulated switching DC power supply,  with built-in over-volta…

Switch Mode DC Power Supply HY7530EX 75V 30A Over Voltage Over Current Protection 110V Input

$950.00 $619.95

VOLTEQ HY7530EX is a high current, high voltage regulated switch mode DC power supply (SMPS),  with built-…

Switching DC Power Supply HY7530EX 0-75V 0-30A 220V Input

$950.00 $619.95

VOLTEQ HY7530EX is a high current, high voltage regulated switch mode DC power supply,  with built-in over-vol…

Regulated Switching DC Power Supply HY3080EX 30V 80A 220V Input

$1,300.00 $699.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY3080…

200V 10A Regulated Switching DC Power Supply HY20010EX Over Voltage Over Current Protection 110V AC

$1,200.00 $699.95

VOLTEQ HY20010EX is a high current, high voltage regulated switching DC power supply,  with built-in over-volt…

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