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TPR-3003-2D 30V 3A Dual Output Benchtop Digital DC Power Supply

TPR dual output series benchtop digital dc power supply front view
TPR dual output series benchtop digital dc power supply top view
TPR dual output series benchtop digital dc power supply side inlet
TPR dual output series benchtop digital dc power supply back view

TPR-3003-2D 30V 3A Dual Output Benchtop Digital DC Power Supply

  • Dual Adjustable Outputs + Fixed 5V/3A Output: Features two adjustable outputs and one fixed output for versatile power options.
  • Flexible Configuration: The benchtop power supply allows outputs to be connected in series, parallel, or used independently without external connections—just toggle the switch.
  • Automatic Mode Switching: Operates in constant voltage (C.V) and constant current (C.C) modes that switch automatically.
  • Current Limitation Protection: Includes built-in current limiting for enhanced safety.
  • Low Ripple and Noise: Ensures stable performance with minimal interference.
  • User-Friendly & Cost-Effective: Easy to operate and offers great value for your investment.
Product Name: TPR-3003-2D Category: Tag:
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Model TPR-3003-2D
Max Voltage 2 × 30V
Max Current 2 × 3A
Series/Parallel Use Yes/Yes
Adjust Type Stepless Knob
Input Power AC 220V 50Hz±2Hz / AC 110V 60Hz±2Hz
Constant Voltage Mode Current effect ≤ 1×10-4+ 0.5mV
Load effect ≤ 1×10-4+ 2mV
Ripples and noises ≤ 0.5mV r.m.s
Constant Current Mode Current effect ≤ 2×10-3+ 6mA
Load effect ≤ 2×10-3+ 6mA
Ripples and noises ≤ 3mA r.m.s.
Regular Output Nominal output voltage 5V±3%
Nominal output current 3A
Current effect ≤ 1×10-4+1mV
Load effect ≤ 1×10-3
Ripples and noises ≤ 0.5mV r.m.s
Precision Voltmeter ±1%+2 figures
Ammeter ±2%+2 figures
Protection Over Current Protection, Protection for Short Circuit
Operating Temperature -10℃ to 40℃
Relative Humidity < 90%
Storage Temperature -20℃ to 80℃
Relative Humidity < 80%
Overall dimensions 360×265×165 mm
Weight 15kg
TitleDescriptionSizeDate addedDownload
Lonwgei TPR-2D Series User Manual EN Version247.32 KB25-07-2023 Download
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