OWON SPE30054 Programmable DC Power Supply 300V 5A 400W | Laboratory Bench Power Supply

OWON SPE30054 Programmable DC Power Supply 300V 5A 400W | Laboratory Bench Power Supply
€210.00

OWON SPE30054 programmable DC power supply with adjustable 0–300 V and 0–5 A output and up to 400 W power. Features high-precision CV/CC operation, 10 mV / 1 mA resolution, low ripple (≤150 mVp-p), 2.8-inch IPS LCD display, programmable output control and USB / RS232 / RS485 connectivity with SCPI support. Designed for electronics laboratories, R&D, automated test systems.

OWON SPE30054 Programmable DC Power Supply – 300V / 5A / 400W High Precision Laboratory Power Supply

The OWON SPE30054 is a high-performance programmable DC power supply designed for laboratories, research facilities, electronics production, and advanced testing environments. Delivering up to 300 V and 5 A with a maximum output power of 400 W, this precision power supply provides stable, low-noise output and advanced control features required for professional electronics development and validation.

Built with OWON’s modern power regulation technology, the SPE30054 combines high resolution, excellent load and line regulation, and programmable operation in a compact benchtop design. It is ideal for engineers, technicians, and researchers who require accurate voltage and current control for demanding testing tasks.

Key Features

  • Output Voltage: 0 – 300 V

  • Output Current: 0 – 5 A

  • Maximum Output Power: 400 W

  • High precision CV/CC modes for stable voltage or current operation

  • Low ripple and noise for sensitive electronic testing

  • High-resolution digital control for accurate adjustments

  • Programmable output for automated testing and sequencing

  • Bright LCD display showing voltage, current, and power simultaneously

  • Multiple protection functions including OVP, OCP, and OTP

  • Compact laboratory design suitable for bench or rack environments

Professional Laboratory Power Supply

The OWON SPE30054 is designed to meet the needs of professional electronics laboratories. With constant voltage (CV) and constant current (CC) operating modes, the supply automatically switches between modes depending on load conditions, ensuring optimal performance for a wide range of applications.

The high-resolution digital interface allows precise adjustment of voltage and current, making the SPE15054 ideal for circuit design, component testing, battery charging experiments, and device validation.

OWON SPE Series Specifications
The instrument must be operated continuously for more than 30 minutes at the specified operating temperature to achieve the following specifications.
Model SPE15054 SPE15105 SPE30054 SPE30055 SPE50024 SPE50025
Rated Output (0°C~40°C) Voltage 0 - 150V 0 - 150V 0 - 300V 0 - 300V 0 - 500V 0 - 500V
Current 0 - 5A 0 - 10A 0 - 5A 0 - 5A 0 - 2A 0 - 2A
Power 400W 500W 400W 500W 400W 500W
Input Characteristics Supply Voltage 100V - 240V
Input Frequency 45 - 65Hz
Input Fuse 250V, F10A
Regulation (CV) Load ≤20mV ≤20mV ≤30mV ≤30mV ≤200mV ≤200mV
Line ≤20mV ≤20mV ≤30mV ≤30mV ≤200mV ≤200mV
Regulation (CC) Load ≤10mA ≤10mA ≤10mA ≤10mA ≤10mA ≤10mA
Line ≤10mA ≤10mA ≤10mA ≤10mA ≤10mA ≤10mA
Ripple & Noise Voltage (Vpp) ≤150mVpp ≤150mVpp ≤300mVpp ≤300mVpp ≤500mVp-p ≤500mVp-p
Current (rms) ≤30mA ≤30mA ≤30mA ≤30mA ≤20mA ≤20mA
Setting Resolution 10mV / 1mA
Readback Resolution 10mV / 1mA
Setting Accuracy Voltage ≤0.05%±20mV ≤0.05%±20mV ≤0.05%±200mV ≤0.05%±200mV
Current ≤0.05%±20mA ≤0.05%±20mA
Readback Accuracy Voltage ≤0.05%±20mV ≤0.05%±20mV ≤0.05%±200mV ≤0.05%±200mV
Current ≤0.05%±20mA ≤0.05%±20mA
Transient recovery time (10% - 100% rated load) ≤5.0ms
OVP 0 - 155V 0 - 155V 0 - 310V 0 - 310V 0 - 510V 0 - 510V
OCP 0 - 6A 0 - 11A 0 - 6A 0 - 6A 0 - 3A 0 - 3A
OTP 85°C 85°C 85°C 85°C 85°C 85°C
Temperature coefficient of output Voltage 100ppm/°C
Current 200ppm/°C
Temperature coefficient of readback value Voltage 100ppm/°C
Current 200ppm/°C
Display Display Type 2.8-inch Color LCD Display (IPS Panel)
Resolution 240 x 320 pixels
Color 65536 color, TFT
Temperature Working Temperature: 0°C~40°C; Storage Temperature: -20°C~60°C
Relative Humidity ≤90%RH; no condensation
Height 2,000 meters
Cooling Fan cooling, temperature intelligent speed control
Communication Port USB, DB9: RS232/RS485 (optional), LAN (optional), compatible with the SCPI communication protocol
Dimension 82mm(W) x 142mm(H) x 226mm(D)
Weight Approx. 1.6kg
Note: Noise bandwidth 20MHz, ripple bandwidth 1MHz, connect 10uF electrolytic capacitor in parallel with 0.1uF ceramic capacitor to the output terminal for testing.

Accessories Included : 

1 x 220V Power cord
1 x Quick start guide
1 x Test Leads
1 x USB Cable

SPE500 Series User Manual
PDF – 1,7 MB 10 downloads