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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Mastech VARIABLE LINEAR DC POWER SUPPLY 30V 6A HY3006D

$230.00

This model is out of stock and discontinued, please see our updated model HY3006D.     Mastech …

MASTECH VARIABLE REGULATED LINEAR DC POWER SUPPLY 60V 3A HY6003D

$245.00

  Note: this mode is discontinued, please check out our updated model Volteq HY6003D. Mastech HY6003D is…

Regulated Linear DC POWER SUPPLY HY3020D 0-30V 0-20A New Model

$450.00 $279.95

VOLTEQ HY3020D is a lab grade regulated linear DC power supply, an improved version of the HY3020D we carry for yea…

Mastech Regulated Variable Switching DC Power Supply 30V 10A HY3010E

$300.00 $289.95

This model is replaced with updated model HY3010EX.   Got a question? Call us at 408-622-9851. M…

Regulated Variable Switching DC Power Supply HY1530EX 0-15V 0-30A

$419.95 $289.95

VOLTEQ HY1530EX is a high current regulated switching DC power supply with built-in over-voltage and over-current p…

Mastech Variable Linear Power Supply 30V 10A HY3010D

$350.00 $299.95

  Mastech Variable Linear Power Supply HY3010D is a one of the most stable and powerful DC power supply from…

30V/10A Regulated Switching DC power supply

$550.00 $299.95

This model is discontined, please check out our new model HY3010EX, which has over-voltage protection.   M…

VARIABLE SWITCHING DC POWER SUPPLY 50V 20A HY5020E 1000W

$550.00 $299.95

Note: if you plan to use this for battery charging or electrochemical applications like plating and eletrolysis, pl…

Variable Regulated Switching DC Power Supply HY5020EX 50V 20A

$550.00 $299.95

VOLTEQ HY5020EX is a high current, high voltage regulated switching DC power supply, and is similar to HY5020E bu…

Regulated DC Power Supply HY3030EX 0-30V 0-30A for Plating, Anodizing, Electrolysis

$650.00 $299.95

VOLTEQ HY3030EX is a high current, high voltage regulated switching DC power supply, and is similar to HY3030E bu…

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