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Benchtop DC Power Supplies

Benchtop DC power supplies, often referred to as lab power supplies, are indispensable instruments for research and development, testing, and production environments. Matsusada Precision offers a comprehensive portfolio of high-performance regulated DC power supplies, meticulously engineered in Japan for compact size, low noise, and exceptional reliability.
Explore our portfolio, from versatile, palm-sized units leveraging our proprietary high-efficiency switching technology, to linear models offering pristine, ultra-low ripple output. Whether you are advancing EV technology, developing next-generation semiconductors, or conducting cutting-edge research, our power supplies provide the stable, clean power essential for your success.
R3K-36 series | DC power supply Benchtop | Matsusada Precision

R3K-36 series

voltage range
8 to 36 V
current
1 to 3 A
power
24 to 36 W
World's Smallest Programmable DC Power Supply

Fanless design for silent operation

R4K-36 series | DC power supply Benchtop | Matsusada Precision

R4K-36 series

voltage range
2 to 40 V
current
0.1 to 4 A
power
0.2 to 36 W
Palmtop-sized DC Power Supply

Silent operation with natural convection cooling

NEW

P4KF-80 series | DC power supply Benchtop | Matsusada Precision

P4KF-80 series

voltage range
16 to 320 V
current
0.5 to 10 A
power
80 W
Ultra-Slim DC Power Supply

Width: Only 1.38 inches / Output Power: 80W

R4K-80 series | DC power supply Benchtop | Matsusada Precision

R4K-80 series

voltage range
16 to 320 V
current
0.5 to 10 A
power
80 W
Ultra-Slim, 4-digit, DC Power Supply

Various models for output current control in 0.1 mA increments

RK-80 series | DC power supply Benchtop | Matsusada Precision

RK-80 series

voltage range
16 to 320 V
current
0.5 to 10 A
power
80 W
Ultra-Slim, 3-digit DC Power Supply

Silent operation with natural convection cooling

R4GT series | DC power supply Benchtop | Matsusada Precision

R4GT series

voltage range
6 to 36 V
current
0.01 to 0.3 A
power
0.1 to 7.2 W
Ultra-High-Resolution Linear DC Power Supply

Features various pulse/ramp functions and ultra-low noise

R4G/R4GN series | DC power supply Benchtop | Matsusada Precision

R4G/R4GN series

voltage range
6 to 650 V
current
0.1 to 10 A
power
12 to 180 W
A Compact, High-Resolution
Linear DC Power Supply

High resolution, ultra-low noise, and digital interface

NEW

PKTS series | DC power supply Benchtop | Matsusada Precision

PKTS series

voltage range
40 to 900 V
current
2.6 to 50 A
power
800 W
Ultra-Compact DC Power Supply

Variable range output up to 800W in ultra-slim 2” (51mm) wide chassis

TB series | DC power supply Benchtop | Matsusada Precision

TB series

voltage range
35 to 1000 V
current
1 to 108 A
power
360 W, 720 W, 1080 W
Wide-Range Programmable
DC Power Supply

Features a "Turbo function" and a compact design, while also suppressing voltage/current overshoot.

RK series | DC power supply Benchtop | Matsusada Precision

RK series

voltage range
6 to 800 V
current
0.6 to 180 A
power
385 to 1200 W
Versatile Benchtop
DC Power Supply

Offers 400 W output in a compact 2.8-inch wide chassis.

DC Power Supplies

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