GW Instek GPD-4303S

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The GPD-X303S Series provides the superior technology and high quality that GW Instek has established through its long history of power supply design and manufacturing. The GPD-X303 Series offers digital panel controls, a large display, bright LED indicators, high output resolution, 4 sets of setup memory, USB remote control, and smart cooling fan control. Additionally , the GPD-X303S Series provides easy operation and a wide selection of panel settings.

• 2/3/4 Independent Isolated Outputs
• 4 LED Display Sets: 3 digits after decimal point
• Digital panel controls (rotary encoder switch, rubber key with indicator)
• User-friendly operation, coarse/fine volume control
• 4 Sets Save/Recall
• Key-Lock
• Output on/off
• Tracking Series and Parallel mode
• Smart cooling fan with low noise
• USB Standard Interface
• PC Software & USB Driver
• Labview driver

Specifications for the GPD-4303S four-channel 200 W, programmable linear DC power supply:

• Channel 1 and channel 2 outputs
  • Voltage: 0 ~ 30 V
  • Current: 0 ~ 3 A
• Channel 3 outputs
  • Voltage: 0 ~5 V  or 5.001 V ~ 10 V
  • Current: 0 ~ 3 A or 0 ~ 1 A
• Channel 4 outputs
  • Voltage: 0 ~ 5 V
  • Current: 0 ~ 1 A
• Constant voltage operation
  • Line Regulation: ≤0.01% + 3 mV
  • Load Regulation: ≤0.01% + 3 mV (rating current ≤3A); ≤0.02% + 5 mV (rating current>3 A)
  • Ripple & Noise: ≤1 mVrms (5 Hz ~ 1 MHz)
  • Recovery Time: ≤100 µS (50% Load Change, Minimum Load 0.5A)
  • Output range: 0 to rating voltage continuously adjustable
• Constant current operation
  • Line Regulation: ≤0.2% + 3 mA
  • Load Regulation: ≤0.2% + 3 mA
  • Ripple Current: ≤3 mArms
  • Output range: 0 to rating current continuously adjustable
• Channel 3
  • Line Regulation: ≤0.01% + 3 mV
  • Load Regulation: ≤0.01% + 3 mV
  • Ripple & Noise: ≤2 mVrms (5 Hz ~ 1 MHz)
• Tracking operation
  • Line regulation (PAR.): ≤0.01% + 3 mV
  • Load regulation (PAR.): ≤0.01% + 3 mV (rating current ≤3 A); ≤0.02% + 5 mV (rating current >3 A)
  • Line regulation (SER.): ≤0.01% + 5 mV
  • Load regulation (SER.): ≤300 mV