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Regulated DC power supply for experiments (DK-3050U)

Original price ¥55,660 - Original price ¥55,660
Original price
¥55,660 - ¥55,660
Current price ¥55,660
(Prices include tax)


30V 5A high power, USB output included

30V, 5A DC variable power supply for laboratory use with USB output. The switching system provides a high-grade power supply with low heat generation and high efficiency. Output voltage can be continuously varied from 0 to 30V. Large, easy-to-read display allows simultaneous reading of voltage and current values. Automatically switches between constant voltage and constant current modes. USB power output is provided on the front panel.

Main Specifications

Model No.
RoHS directive (10 substances)
Main unit size
130 x 165 x 320mm
1 unit
Main unit weight (excluding packaging)
Product size (including packaging, approx.)
360 x 200 x 230 mm
Weight (including packaging, approx.)
JAN code
Country of origin
Accessories (Contents of set)
Instruction manual, warranty card, fuse
This product is a professional device intended for use by persons with sufficient knowledge of its use or by supervisors with sufficient knowledge of its use. This product is not designed or manufactured for general household or consumer use.
Input Voltage
AC 100V 50/60Hz
Output voltage range
0 to +30V
Output Current
0 to 5A
Power consumption
Constant voltage characteristics (input fluctuation)
≤1×10-4 +3mV
Constant voltage characteristics (load regulation)
≤1×10-4+3mV (output current <3A), ≤2×10-4+3mV (3A ≤ output current < 5A)
Constant current characteristics (input variation)
≤2×10-3 +3mA
Constant current characteristics (load regulation)
≤1×10-3+3mA (output current <3A), ≤2×10-4+3mV (3A ≤ output current < 5A)
USB output (output range)
5V (±5%) 1.2A, current limit 2A (Max)
USB output (ripple, noise)
≤10mV rms
Digital (3-digit LED display with backlight), display error ±0.5% + 2 counts

★Products are sold one at a time. If you would like to consider a case-by-case basis, please see below.

Number of cases (boxes)
2 pieces in a small box (1 unit x 2 pieces)
Small box size (approx.)
380 x 420 x 260 mm
Small box weight (approx.)


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