Model

TP-3303E

TP-3305E

Output

0~30V/0~3A x2, fixed 2.5/3.3/5V3A x1

0~30V/0~5A x2, fixed 2.5/3.3/5V3A x1

Constant voltage operation

Line regulation

≤0.01%+3mV

Load regulation

≤0.01%+3mV

≤0.02%+5mV

Ripple&Noise

≤1mVrms(5Hz~1MHz);

≤2mVrms(5Hz~1MHz)

Recovery time

≤100µs (50% load change, minimum load 0.5A)

Constant current operation

Line regulation

≤0.2%+3mA

Load regulation

≤0.2%+3mA

≤0.2%+5mA

Ripple&Noise

≤3mArms

≤6mArms

Tracking operation

Parallel

Line regulation

≤0.01%+3mV

Load regulation

≤0.01%+5mV (I≤3A); ≤0.02%+10mV (I>3A)

Serial

Line regulation

≤0.01%+5mV

Load regulation

≤300mV

Tracking error

≤0.5%+100mV (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

Display

Voltmeter

32V full scale,LED display

Ammeter

3.2A full scale,LED display

Setting accuracy

Voltage

±(0.5%+2d)

Current

±(0.5%+2d)

±(0.5%+5d)

Reading accuracy

Voltage

±(0.5%+2d)

Current

±(0.5%+3d)

±(0.5%+5d)

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