WPS-300S Series Wide Range Programmable DC Power Supply

The WPS-300S series is a new high-precision and wide range programmable switching DC power supply. It has a novel appearance, light weight, small size, simple operation, and good stability, bringing great convenience to users. It has a high cost-effectiveness advantage and is equipped with RS232, RS485, and USB communication interfaces as standard. It can be widely used in electronic product development, component testing, communication industry, laboratories, and research institutions.
Description Review
  • 2 model options: 80V/10A150V/5A rated power 300W
  • Resolution of voltage 1mV and current 0.1mA, high-precision display
  • Set voltage and current through two methods: digital keyboard and knob
  • Nine sets of voltage and current storage and retrieval functions, convenient and fast Output switch control, easy to control
  • Intelligent temperature controlled fan, extremely practical
  • The knob adopts a coding switch, which is convenient and fast to use, and has anti misadjustment function
  • LIST output function
  • Voltage and current range setting function
  • OVP/OCP setting function
  • One click initialization function

Model WPS300S-80-6 WPS300S-80-10 WPS300S-150-5
Rated input voltage AC220V/110V±10%
Rated output voltage 0-80V 0-80V 0-150V
Rated output current 0-6A 0-10A 0-5A
Rated output power 150W 300W 300W
Load regulation rate Voltage ≤0.02%+8mV ≤0.02%+8mV ≤0.02%+5mV
Current ≤0.02%+5mA ≤0.02%+5mA ≤0.02%+5mA
Line regulation rate Voltage ≤0.02%+8mV ≤0.02%+8mV ≤0.02%+5mV
Current ≤0.02%+5mA ≤0.02%+5mA ≤0.02%+5mA
Setting resolution Voltage 1mV 1mV 1mV
Current 0.1mA 0.1mA 0.1mA
Read back resolution Voltage 1mV 1mV 1mV
Current 0.1mA 0.1mA 0.1mA
Setting accuracy  
Voltage ≤0.1%+8mV ≤0.1%+8mV ≤0.1%+10mV
Current ≤0.2%+2mA ≤0.2%+2mA ≤0.2%+2mA
Read back accuracy (25℃±5°C) Voltage
≤0.1%+8mV ≤0.1%+8mV ≤0.1%+10mV
≤0.2%+2mA ≤0.2%+2mA ≤0.2%+2mA
Ripple and noise  (25℃±5°℃) Voltage
<8mVms <8mVms <10mVms
<5mAms <5mAms <3mAms
Temperature coefficient Operating 0to40°C≤80R.H
Storage -15to70C≤80R.H
Machine size(W*H*D) mm 111*170*250
Net weight kg 2KG

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