Stable Voltage and Current

The voltage and current values can be continuously adjusted from 0 to the rated value, and the stable voltage and current state can be automatically switched

Voltage Regulation Accuracy

Source effect: ≤ 0.03% rated value (the rate of change in output voltage caused by a ± 10% change in input power supply voltage)

Time drift: ≤ 0.2% of rated value (the rate of change in output voltage caused by continuous operation of the power supply for more than 8 hours)

Temperature drift: ≤ 0.03% rated value/℃ (the rate of change in output voltage caused by changes in ambient temperature within the range of power supply usage)

Load effect: ≤ 0.03% (rate of output voltage change caused by the change of power output current from zero to rated value)

Steady Current Accuracy

Source effect: ≤ 0.03% rated value (rate of change in output current caused by ± 10% variation in input power supply voltage)

Time drift: ≤ 0.2% of rated value (rate of change in output current caused by continuous operation of the power supply for more than 8 hours)

Temperature drift: ≤ 0.03% rated value/℃ (the rate of change in output current caused by changes in ambient temperature within the range of power supply usage)

Load effect: ≤ 0.03% (rate of change in output current caused by the change in power output voltage from zero to rated value)

Output Ripple

≤ 0.03% rated value (measuring range: 80% to 100% rated output)

Voltage/Current Setting

Ten turn potentiometer;

Display Mode

Voltage and current meter LED digital display;

Display Resolution

LED: Voltage meter 0.1V, current meter 0.001A (note: display accuracy may vary for different specifications of power supply)

Whole Machine Error

Voltage meter ≤± 0.1% ± 1 word (measuring range 5%~100% rated value)

Ammeter ≤± 0.1% ± 1 word (measuring range 5%~100% rated value)

Short circuit protection

Allow short circuit and alarm

Protection method

Automatic protection against overvoltage and overcurrent

Working method

Long term full load continuous work

Environmental conditions

Temperature -20 ℃~+40 ℃, humidity ≤ 80%

Communication Method

Analog quantity: 0-10V control voltage and current output signals are controlled by external dry contacts. When closed, the output is turned off; when disconnected, the output is turned off. At the same time, abnormal output signals are matched