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Quick Details

Brand Name: Suin
Place of Origin: China (Mainland)

Specifications

SK3303 power supply has RS232 programmable interface and optional USB interface. The two working states, CV and CC, can be switched varying with the load. Series and independent working selection can be realized for the two channels. It is widely applied in national defense, institution, university and factory, especially in the areas of computer measuring and automatic control system as DC power supply.

FEATURES

3 Channel outputs

Keypad input without potentiometer adjusting

Voltage and current output status are both displayed

Step output mode, Easy setting with step 10mV.

Software Calibration function

Short circuit protection function to guarantee the safety

CV/CC protection, over-voltage protection. Intelligent controlled fan

Standard RS-232, optional interface of USB

 

 

SPECIFICATIONS

 

CH1 & CH2

CH3

Output Voltage

Voltage

0 ~ +30V/0 ~ -30V

5V/3.3V Fixed

Resolution

10mV

Max. Output Voltage

+32V/-32V

Double Group Synchronism   Deviation

±20mV

Accuracy

± (0.2% of rdg+3digits)

±2%

Output Current

Current

0 ~ +3A/0 ~ -3A

Resolution

1mA

Max. Output Current

+3A/-3A

3A Fixed

Double Group Synchronism   Deviation

±10mA

Accuracy

±(0.5% of rdg+5digits)

CV Characteristics

Source Effect

1mV

5mV

Load Effect

2mV

10mV

Ripple

1.5mVrms

2mVrms

CC Characteristics

Source Effect

15mA typical

Load Effect

15mA typical

General   Characteristics

Power

AC220V(1±10%), 50Hz(1±5%)

Interface

RS-232, USB (optional)

Dimension & Weight

360×225×130mm, Approx. 9kg