0-30V 150W 0-5A Electronic Load Discharge Instrument Controller CC CR CP 4-wire Voltage Detection Load Discharge Instrument TYPE-C

Features:

1. The current time integral algorithm is used to estimate the discharge capacity.

2. 4-wire voltage detection, improve the accuracy of high current voltage detection, while compatible with 2-wire measurement.

3. The electronic load discharge instrument has three operating modes, CC constant current mode, CR constant resistance mode CP constant power mode.

5. The TYPEC interface is used for independent power supply, and the customized radiator ensures that each MOS tube is closely connected with the radiator to improve the heat dissipation capacity.

Description:

Electronic load discharge instrument is based on the working characteristics of the tube, working in the constant current area, to achieve the effect of load.

This electronic load discharge instrument, combined with the electronic tube and the actual work needs, designed the constant current, constant resistance, constant power and other working modes, and has the timing, capacity statistics function, while using the standard 4-wire differential pressure amplifier circuit to measure the battery voltage, is a portable electronic load discharge instrument.

Specifications:

Input voltage: DC 5V

Max power: 150W

Maximum current: 5A

Maximum voltage: 30V

Note: Power P= voltage U* current I

Product size: 135*90*45mm

Line length: about 1 meter

Function description:

1. Digital control, MCU control.

2. TYPEC interfaces are used for independent power supply.

4. With reverse protection, short circuit protection function.

5. Operation, work has a buzzer sound, to prevent misoperation.

6. With constant current, transverse resistance, constant power 3 working modes.

7. The current time integral algorithm is used to estimate the discharge capacity.

8. 4 independent operation amplifier drive, current balance, curb current oscillation.

9. PID output control, with buffer start and stop function, to prevent large current impact.

10. 4-wire voltage detection, improve the accuracy of high current voltage detection, while compatible with 2-wire measurement.

11. Customized radiator ensures that each MOS tube is closely connected to the radiator, improving the heat dissipation capacity.

12. Using independent voltage reference, improve the stability and accuracy of temperature, voltage and current detection.

Note: Without professional foundation, it is not recommended to directly connect the battery or battery resistance without protection plate to this electronic load discharge instrument.

Key description:

STEP: Set the step value or data bit selection

MENU: Enter menu/exit menu

+ : The parameter is added

- : The parameter is reduced

ON/OFF: starts and stops controller output/confirms parameter changes

Function description:

Menu: Access the menu

Temperature: Displays the current operating temperature, and the sensor is installed in the middle of the radiator, close to the MOS tube

Start/close: When the electronic load discharge meter is started, it shows ON, and when it is stopped, it shows OFF

Mode: CC: constant current mode CR: constant resistance mode CP: constant power mode

Step value: The value that is increased or decreased each time the parameter is adjusted by the +/- key

Set value: Set the target set value, CC: set the current value CR set the resistance value, CP set the power value

Voltage: The voltage value of the currently detected power supply under test ranges from 0.5-30.000V

Resistance: Internal resistance of the current power supply R=U/I

Power: Current electronic load discharge meter output power 0-150W

Capacity: The current cumulative discharge capacity, estimated by the current integration algorithm, reset in the menu

Output value: Detect the actual output value, CC: output current value CR output resistance value CP output power value

Information bar: Displays some working information according to the actual working status of the electronic load discharge instrument

Timer: Working timer, can work in timing and timing mode. Reset reset and mode selection in the menu

Note:

1: Without professional foundation, it is not recommended to directly connect the battery or battery resistance without protection board to the electronic load discharge meter, the division does not assume responsibility for battery and power damage.

3: The controller needs to work in a well-ventilated environment, and ensure that there is at least 10CM heat dissipation space before and after.

Shipping list:

1* electronic load discharge instrument

1*USB TYPEC cable (color random)