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:

 

1 … < 3 4 [5] 6 7 > … 9 View All Sort by -- Please Select -- Name (Z-A) Name (A-Z) Date Added (Newest First) Date Added (Oldest First) Price (High-Low) Price (Low-High) Stock (High-Low) Stock (Low-High)

Regulated Variable Switching DC Power Supply HY3030EX 0-30V 0-30A

$650.00 $299.95

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

Variable Switching DC Power Supply HY5020EX 50V 20A Over Voltage Over Current Protection

$550.00 $299.95

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

Switching DC Power Supply HY3030EX 0-30V 0-30A

$650.00 $299.96

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

30V 3A TRIPLE OUTPUTS VARIABLE DC POWER SUPPLY

$300.00

Note: this product is out of stock, please check our new model Volteq HY3003D-3. Mastech HY3003D-3 is a tri…

MASTECH VARIABLE REGULATED SWITCHING DC POWER SUPPLY 30V 20A HY3020E 600W

$400.00 $329.95

Note: this product is temporarily out of stock, please check our new and improved model Volteq HY3020EX. Got a…

VARIABLE REGULATED SWITCHING DC POWER SUPPLY 50V 5A HY5005-2 DUAL OUTPUTS

$349.00

  This model is discontinued, please check out our single output model HY5005D or HY5020EX (0-50V, 0-20A). …

VARIABLE SWITCHING DC POWER SUPPLY 30V 30A HY3030E 900W HIGH CURRENT

$600.00 $349.95

  Got a question? Call us at 408-622-9851. Please check out our new model HY3030EX with over-voltage protect…

Programmable DC Power Supply HY5020EP 0-50V 0-20A With Arduino

$600.00 $349.95

Volteq HY5020EP is a programmable DC power supply with built-in Arduino Micro controller. This is the update…

MASTECH POWER SUPPLY 30V 20A Programmable RS232 HY3020MR 600W

$500.00 $369.95

This model is being phased out, please check out our updated model HY3020EP, which is based on open source Arduino …

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 …

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