Benchtop DC Power Supplies

The following products are high-performance DC Power Supplies, regulated DC Power Supplies, pursuing "Compact," "Low Noise," and "High Power." We have a variety of DC-regulated power supplies; palm-sized power supplies equipped with multiple functions using our original high-efficiency switching method, ultra-low ripple DC regulated power supplies with a series regulator system. The power supplies are available for a broad range of applications from industrial fields contributing EV, onboard device, semiconductor, and motor to chemistry and communications fields.
R3K-36 series | DC power supply Benchtop | Matsusada Precision

R3K-36 series

output voltage
0 to 36 V
output current
0 to 3 A
output power
0 to 36 W
World's smallest Programmable DC Power Supply

Quiet operation with Fan-less PSU

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

R4K-36 series

output voltage
0 to 40 V
output current
0 to 4 A
output power
0 to 36 W
Palmtop DC Power Supply

Excellent quietness with natural air-cooling system

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

R4K-80 series

output voltage
0 to 320 V
output current
0 to 10 A
output power
0 to 80 W
Ultra slim design and High power 80 W

Various lineups for output current control at 0.1 mA increment

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

RK-80 series

output voltage
0 to 320 V
output current
0 to 10 A
output power
0 to 80 W
Ultra Slim DC Power Supply

Excellent quietness with natural air-cooling system

R4GT series | DC power supply Benchtop | Matsusada Precision

R4GT series

output voltage
0 to 36 V
output current
0 to 5 A
output power
0 to 90 W
High Resolution Programmable DC Power Supply

Pulse and Ramp sequence operation, Various Functions equipped

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

R4G/R4GN series

output voltage
0 to 650 V
output current
0 to 10 A
output power
0 to 180 W
Compact and High resolution

High resolution and Ultra low noise, Digital communication function

TB series | DC power supply Benchtop | Matsusada Precision

TB series

output voltage
0 to 1000 V
output current
0 to 108 A
output power
0 to 1080 W
Wide range output/Turbo power supply

"Turbo function" installed, Compact size, Suppressing voltage/current overshoot

RK series | DC power supply Benchtop | Matsusada Precision

RK series

output voltage
0 to 800 V
output current
0 to 180 A
output power
0 to 1200 W
Desk-top size and Versatile

Available for 400 W output while being small size of only 2.8-inch in the width.

RKT series | DC power supply Benchtop | Matsusada Precision

RKT series

output voltage
0 to 650 V
output current
0 to 100 A
output power
0 to 1.6 kW
Variable range output/Turbo power supplies

"Turbo function" installed, Wide range output, Compact size

Discontinued

R4GE/R3GE series | DC power supply Benchtop | Matsusada Precision

R4GE/R3GE series

output voltage
0 to 650V
output current
0 to 10A
output power
0 to 180W
Ultra Low Noise Compact DC Power Supply

Resolution of 1 mV and 0.1 mA

Discontinued

RG series | DC power supply Benchtop | Matsusada Precision

RG series

output voltage
0 to 650V
output current
0 to 5A
output power
0 to 100W
Ultra low ripple and Compact

Series regulator method, Only 2.75-inch wide (and up), Simple operation

DC Power Supplies

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