Matsusada R4K-80M Programmable DC Power Supply 110V 1.3A 80W Ultra-Slim Bench

Tired of bench supplies that drift or overheat? The Matsusada R4K-80M Programmable DC Power Supply 110V 1.3A 80W Ultra-Slim Bench gives you precise, stable voltage in a thin, silent package, perfect for electronics testing, hobby projects and lab work. Its fanless design stays cool while you focus on results, not on fixing power problems.

Why Choose a Matsusada DC Power Supply

Many buyers worry about bulky units, lack of programming, or unreliable output that can damage components. They also fear noisy fans and limited safety features. This supply removes those doubts with a compact 1.38-inch width, programmable voltage and current, and built-in over-voltage, over-current and over-temperature protection. Its digital display and rotary encoder let you set values quickly and accurately, while Bluetooth and optional adapters provide remote control without clutter.

Key Features of an 80W DC Power Supply

• Output voltage range: 0-110 V, 100 mV steps. Fine control for any test scenario.
• Output current range: 0-1.3 A, 1 mA steps. Precise current limiting protects sensitive parts.
• Total power capacity: 80 W. Handles a wide variety of loads comfortably.
• Four-digit digital display: Shows voltage and current clearly for easy monitoring.
• Rotary encoder: Adjust settings locally with a smooth, tactile knob.
• Memory slots: Three user slots plus a standard preset for quick recall of favourite settings.
• Lock functions: Full lock and standard lock modes keep settings secure in shared labs.
• Bluetooth interface: Enables wireless control from a PC or tablet.
• Fanless cooling: Natural convection keeps operation silent and maintenance-free.
• Protection circuitry: Over-voltage, over-current and over-temperature safeguards prevent damage.

Usages of an 80W DC Power Supply

Ideal for engineers, makers and educators who need a reliable source for prototyping circuits, calibrating instruments, or running repeatable tests in a compact workspace.

Benefits of Matsusada DC Power Supply

• Space saving: Ultra-slim width frees up bench space for other tools.
• Quiet operation: Fanless design means no distracting noise during long sessions.
• Safety first: Built-in protections give you peace of mind that your projects are protected.
• Easy control: Digital display and rotary encoder make setting values straightforward.
• Future proof: Bluetooth and optional communication adapters keep the unit adaptable to evolving workflows.

Specifications