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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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High Current Rectifier for Electroplating Anodizing HY30200EX 0-30V 0-200A

High Current Rectifier for Electroplating Anodizing HY30200EX 0-30V 0-200A

$3,300.00 $1,700.00

VOLTEQ HY30200EX is a high current electroplating rectifier with built-in over-voltage and over-current protection,…

15V 150A Regulated Switching DC Power Supply HY15150EX Over Voltage Over Current Protection 110V Input

15V 150A Regulated Switching DC Power Supply HY15150EX Over Voltage Over Current Protection 110V Input

$1,800.00 $1,050.00

VOLTEQ HY15150EX is a high current, high voltage regulated switching DC power supply with built-in over-voltage and…

VOLTEQ DC Power Supply HY30005EX 300V 5A for Plating and Anodizing,110V AC

VOLTEQ DC Power Supply HY30005EX 300V 5A for Plating and Anodizing,110V AC

$1,300.00 $799.95

VOLTEQ HY30005EX is a high voltage regulated switching DC power supply,  with built-in over-voltage and over-c…

Variable DC Power Supply HY30100EX 30V 100A Over Voltage Over Current Protection 220V Input

Variable DC Power Supply HY30100EX 30V 100A Over Voltage Over Current Protection 220V Input

$1,400.00 $799.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY3010…

Regulated Variable Switching DC Power Supply HY5050EX 50V 50A 220V Input

Regulated Variable Switching DC Power Supply HY5050EX 50V 50A 220V Input

$1,400.00 $799.95

This model takes 220V Input, for the same model with 110V input, please check this model instead VOLTEQ HY5050…

Variable Switching DC Power Supply HY5050EX 0-50V 0-50A

Variable Switching DC Power Supply HY5050EX 0-50V 0-50A

$1,400.00 $799.95

VOLTEQ HY5050EX is a high current, high voltage regulated switching DC power supply, with built-in over-voltage and…

30V 100A Regulated Switching DC Power Supply HY30100EX Over Voltage Over Current Protection 110V Input

 30V 100A Regulated Switching DC Power Supply HY30100EX Over Voltage Over Current Protection 110V Input

$1,400.00 $799.95

VOLTEQ HY30100EX is a high current, high voltage regulated switching DC power supply with built-in over-voltage and…

High Voltage Variable DC Power Supply HY30005EX 300V 5A

High Voltage Variable DC Power Supply HY30005EX 300V 5A

$1,400.00 $799.95

VOLTEQ HY30005EX is a high voltage regulated switching DC power supply,  with built-in over-voltage and over-c…

Regulated Switching DC Power Supply HY20010EX 0-200V 0-10A 220V AC

Regulated Switching DC Power Supply HY20010EX 0-200V 0-10A 220V AC

$1,200.00 $729.95

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

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

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

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…

Variable DC Power Supply HY3080EX 0-30V 0-80A 110V Input

Variable DC Power Supply HY3080EX 0-30V 0-80A 110V Input

$1,300.00 $699.95

VOLTEQ HY3080EX is a high current, high voltage regulated switching DC power supply with built-in over-voltage and …

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

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

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

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…

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

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

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 HY12010EX 120V 10A

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…

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

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

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

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…

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

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

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…

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

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

$800.00 $449.95

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

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

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 …

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