# Mastech HY3003D Power Supply - Adjustable DC Bench Power Supply

The **Mastech HY3003D Power Supply** is a precision-engineered DC bench power supply, designed for reliable and adjustable power in industrial automation, laboratory testing, and electronics servicing. Its stable output and intuitive controls make it ideal for accurate voltage and current regulation.

This power supply offers adjustable DC output up to 30V and 3A, ensuring stable voltage and current control with minimal ripple. Its rugged construction is suitable for industrial, workshop, and laboratory conditions, providing extended operational life.

### Key Features

-   Adjustable voltage and current output for precise power control
-   Stable performance with low ripple for accurate testing
-   Durable construction suitable for industrial environments
-   Easy-to-read digital display and user-friendly interface
-   Trusted build quality from **Mastech**

### Specifications

-   Product Type: DC Adjustable Bench Power Supply
-   Manufacturer: Mastech
-   Model / Part Number: HY3003D
-   Output Voltage: Adjustable DC output (up to 30 V)
-   Output Current: Adjustable DC output (up to 3 A)
-   Display: Digital readout for voltage and current
-   Regulation: Stable voltage and current control
-   Application: Industrial automation power testing
-   Construction: Rugged housing
-   Operating Environment: Industrial, workshop, and laboratory

The **Mastech HY3003D Power Supply** delivers dependable performance for industrial automation testing, bench power needs, and control system diagnostics.  
  
[info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Electronics > Power Supplies > DC Power Supplies
- **Tags:** adjustable power supply, bench power supply, DC power supply, HY3003D, industrial power supply, laboratory power supply, Mastech, power-supply

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Mastech HY3003D Power Supply - Adjustable DC Bench Power Supply-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mastech-hy3003d-dc-power-supply)
> Updated: 2026-09-30