Programmable power supply 30V/3Ax2 3independent output USB

3 independent output: 30V/3A (5A) x 2, 2.5V/3.3V/5V/3A x 1 (fixed) 4 LED display: 3 digits voltage, 3 digits current

Features and Benefits

Minimum resolution: 1mV, 1mAOver load and reverse polarity protectionsDigital panel control (rotary encoder switch, rubber key with indicator)User-friendly operation, coarse/fine control for voltage and current4 sets of panel setup Save/RecallKey-Lock, warning buzzer, output ON/OFFTracking series and parallel modeSoftware calibrationSmart cooling fan achieving low noiseCompact designStandard USB interface, PC software & USB drive

 Specifications

Model	MPD-3303S
	CH1&CH2	CH3
Output voltage	0~30V×2	2.5V/3.3V/5V×1
Output current	0~3A×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%+50mV of the master (No load. With load, add load regulation≤300mV)
Display
Ammeter	3.200A full scale, 4 digits 0.4-inch LED display
Voltmeter	32.000V full scale, 5 digits 0.4-inch LED display
Voltmeter resolution	1mV
Ammeter resolution	1mA
Programming accuracy (25±5°C)	±(0.03% of reading + 10mV) (0~30V)
	±(0.03% of reading + 10mA) (I≤3A)
Readback accuracy (25±5°C)	±(0.03% of reading + 10mV) (0~30V)
	±(0.03% of reading + 10mA) (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	Yes
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, Power cord, USB cable , USB interface software CD
Dimension	310(D)×250(W)×150(H)mm
Weight	7.5kgs

Programmable power supply 30V/3Ax2 3independent output USB