Mode

PS-3303U

PS-3305U

Output

0-30V/3A x 2

0-30V/5A x 2

Constant voltage operation

Line regulation

≤0.01%+3mV

≤0.01%+3mV

Load regulation

≤0.01%+3mV

≤0.02%+5mV

Recovery time

≤100us

Ripple & Noise

≤1mV rms

≤2mV rms

Temperature co-efficient

≤300PPm/℃

Constant current operation

Line regulation

≤0.2%+3mA

≤0.2%+3mA

Load regulation

≤0.2%+3mA

≤0.2%+5mA

Ripple & Noise

≤3mA rms

≤6mA rms

Tracking parallel

Line regulation

≤0.01%+3mV

≤0.01%+3mV

Load regulation

≤0.01%+5mV

≤0.02%+10mV

Tracking serial

Line regulation

≤0.01%+5mV

Load regulation

≤300mV

Positive and Negative Supply

Slave tracking error: ≤0.5%+10mV of the master

(No load. With load, add 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

Display

Ammeter

3.20A full scale, 3 digits 0.5” LED display

Voltmeter

32.0V full scale, 3 digits 0.5” LED display

Display resolution

Voltmeter: 100mV   Ammeter: 10mA

Saving accuracy

V : ±(0.5% of reading + 2digits)

A: ±(0.5% of reading + 2digits)

V : ±(0.5% of reading + 2digits

A : ±(0.5% of reading + 5digits)

Readback accuracy

V : ±(0.5% of reading + 2digits)

A : ±(0.5% of reading + 2digits)

V : ±(0.5% of reading + 2digits

A : ±(0.5% of reading + 5digits)

Dimension

300 x 220 x 148mm

Net Weight

Approx. 7.5kg

Approx. 10.0kg