Nguồn lập trình nhiều kênh Twintex  TP3303 30V 3A

DC Power supply TP3303, 3CH, 30V/3A, 1mV/1mA


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tick sản phẩm Model
tick sản phẩm Warranty
  12 months
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  • Description
  • Specification
  • Accessories



★ Two independent adjustable outputs0~30V/0~3A x2
★ One selectable output 2.5V/3.3V/5V/3A
–  Panel lock function, output standby function
– Preset voltage, current
– Constant voltage, constant current, low ripple&noise, low temperature drift

– Tracking parallel and tracking serial to be set inside the instrument
– Output ON/OFF; Intelligent cooling fan control
– USB interface for PC control

– Output: 0-30V/3A x 2, fixed 2.5V/3.3V/5V/3A- Constant voltage operation
– Line regulation: ≤0.01%+3mV
– Load regulation: ≤0.01%+3mV
– Recovery time: ≤100us
– Ripple&Nois: ≤1mV rms
– Temperature co-efficient: ≤300PPm/℃- Constant current operation
– Line regulation: ≤0.2%+3mA
– Load regulation: ≤0.2%+3mA
– Ripple&Noise: ≤3mA rms- Tracking operation
– Parallel: Line regulation: ≤0.01%+3mV Load regulation: ≤0.01%+5mV
– Serial: Line regulation: ≤0.01%+5mV Load regulation: ≤300mV

CH3 output
– Regulation: Line regulation≤25mV, Load regulation≤25mV
– Ripple&Noise: ≤2mV rms
– Output voltage: 2.5V, 3.3V, 5V (selectable), ±8%
– Output current: 3A

– Protection: Over voltage, over current, over load, over temperature, current limit, short circuit and reverser polarity protections.
– Insulation: Between base and output terminal≥20MΩ/500VDC
– Between base and power cord≥30MΩ/500VDC
– Ammeter: 3.200A full scale, 4 digits 0.4” LED display
– Voltmeter : 32.000V full scale, 5 digits 0.4” LED display
– Display resolution: Vometer: 1mV   Ammeter: 1mA
– Programming accuracy: Voltage: ±(0.03% of reading + 10mV), Current: ±(0.3% of reading + 10mA)
– Readback accuracy: Voltage:±(0.03% of reading + 10mV), Current:±(0.3% of reading + 10mA)

– Power source: AC110V/220V ±10%, 50/60Hz
– Operating environment: 0℃~40℃, <80%
– Storage environment: -10℃~70℃, <80%
– Accessories: Power cordx1, Operation manual x1, USB cable x1, software CD X1
– Dimension: 300 x 220 x 148mm
– Weight: 7.5kg


Model TP-3303
Output 0~30V/0~3A x2, fixed 2.5/3.3/5V3A x1
Constant voltage operation
Line regulation ≤0.01%+3mV
Load regulation ≤0.01%+3mV
Ripple&Noise ≤1mVrms
Recovery time ≤100µs (50% load change, minimum load 0.5A)
Constant current operation
Line regulation ≤0.2%+3mA
Load regulation ≤0.2%+3mA
Ripple&Noise ≤3mArms
Tracking operation
Parallel Line regulation ≤0.01%+3mV
Load regulation ≤0.01%+5mV
Serial Line regulation ≤0.01%+5mV
Load regulation ≤300mV
Tracking error ≤0.5%+10Mv (No load; with load, add load regulation ≤300mV)
CH3 output
Output voltage 2.5V, 3.3V, 5V (selectable), ±8%
Output current 3A
Line regulation ≤25mV
Load regulation ≤25mV
Ripple&Noise ≤2mVrms
Protection Over load and reverse polarity protections
Voltmeter 32V full scale,LED display
Ammeter 3.2A full scale,LED display
Settingaccuracy Voltage ±(0.03%+10mV)
Current ±(0.3%+10mA)
Readingaccuracy Voltage ±(0.03%+10mV)
Current ±(0.3%+10mA)
Protection Over load, voltage limit, current limit and reverse polarity protections
Insulation Between base and output terminal≥20MΩ/500VDC
Between base and power cord≥30MΩ/500VDC
Operating environment 0℃~40℃, ≤80%RH
Storage environment -10℃~70℃, ≤70%RH
Power source AC110V/220V±10% selectable, 50/60Hz
Accessories Power cord x1, Operation manual x1, Test lead x1,USB cable x1, Software CD x1

phu kien nguon tp3303 twintex