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MPD-3303C,30V 3A 3independent output programmable power supply

category： Other Power Supplies

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Xiamen Wellzion Electronics Technology Co., Ltd.

Ms. Zhang
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Parameter information

MPD-3303C,30V 3A 3independent output programmable power supply

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Features and Benefits

  • Minimum resolution: 10mV, 10mA 
  • Over load and reverse polarity protections 
  • Digital panel control (rotary encoder switch, rubber key with indicator) 
  • User-friendly operation, coarse/fine control for voltage and current 
  • 4 sets of panel setup Save/Recall 
  • Key-Lock, warning buzzer, output ON/OFF 
  • Tracking series and parallel mode 
  • Software calibration
  • Smart cooling fan achieving low noise 
  • Compact design  

 

Specifications  

Model MPD-3303C MPD-3305C
  CH1&CH2 CH3 CH1&CH2 CH3
Output voltage  0~30V×2 2.5V/3.3V/5V×1 0~30V×2 2.5V/3.3V/5V×1
Output current 0~3A×2 3A×1(fixed) 0~5A×2 3A×1(fixed)
Constant Voltage Operation
Line regulation ≤0.01%+3mV
Load regulation ≤0.01%+3mV (I≤3A) / ≤0.02%+5mV (I>3A)
Recovery time ≤100us (50% load change, minimum load 0.5A)
Ripple & Noise ≤1mV rms (I≤3A) (5Hz~1MHz) / ≤2mV rms (I>3A) (5Hz~1MHz)
Temp. co-efficient ≤300ppm/°C
Output range 0 to rating voltage continuously adjustable
Constant Current Operation
Line regulation ≤0.2%+3mA
Load regulation ≤0.2%+3mA (I≤3A) / ≤0.2%+5mA (I>3A)
Ripple & Noise ≤3mA rms (I≤3A) / ≤6mA rms (I>3A)
Output range 0 to rating current continuously adjustable
Tracking Parallel Operation
Line regulation ≤0.01%+3mV
Load regulation ≤0.01%+5mV (I≤3A) / ≤0.02%+10mV (I>3A)
Tracking Series Operation
Line regulation ≤0.01%+5mV≤0.01%+5mV
Load regulation ≤300mV
Tracking error ≤0.5%+100mV of the master (No load. With load, add load regulation≤300mV)
Display
Ammeter 3.20A full scale, 3 digits 0.5-inch LED 5.10A full scale, 3 digits 0.5-inch LED
Voltmeter 32.0V full scale, 3 digits 0.5-inch LED display
Voltmeter resolution 10mV(0~9.99V), 100mV(10~30V)
Ammeter resolution 10mA
Progamming accuracy
(25±5°C)		 ±(0.5% of reading + 2digits) (0~30V)
±(0.5% of reading + 2digits) (I≤3A)
±(0.5% of reading + 5digits) (I>3A)
Readback accuracy
(25±5°C)		 ±(0.5% of reading + 2digits) (0~30V)
±(0.5% of reading + 3digits) (I≤3A)
±(0.5% of reading + 5digits) (I>3A)
CH3 Specifications
Output voltage 2.5V, 3.3V, 5V, ±8%
Output current 3A
Line regulation ≤25mV
Load regulation ≤25mV
Ripple & Noise ≤2mV rms
Protection Over load and reverse polarity protections
Key lock Yes
USB interface No
Memory Save/Recall 4 sets of panel setup and 1 set of the memory status before closed
Insulation Between base and output terminal≥20MΩ/500VDC
Between base and power cord≥30MΩ/500VDC
Operation environment Indoor use
Altitude: ≤2000m                         Ambient temperature: 0~40°C
Relative humidity: ≤80%           Installation category: II
Pollution degree: 2
Storage environment Ambient temperature: -10°C~70°C
Relative humidity: ≤70%
Power source AC 110V/220V±10%, 50/60Hz
Accessories Operation manual ×1, Power cord ×1
Dimension 310(D)×250(W)×150(H)mm
Weight 7.5kgs 10kgs