Reverse Current Testing System

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Reverse current overload testing machine

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Reverse current overload testing machine

The reverse current overload testing device for photovoltaic modules is a device used to test the performance and reliability of photovoltaic modules under reverse current overload conditions. The device mainly includes a constant current ...

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product details Integrating the essence of mechanical design with the wisdom of electrical research and development

反向电流测试系统

■ The reverse current overload testing device for photovoltaic modules is a device used to test the performance and reliability of photovoltaic modules under reverse current overload conditions. The device mainly includes a constant current power supply, a negative electrode interface, a positive electrode interface, several first and second access terminals, and several anti reverse diodes connected between the first and second access terminals. This design enables the device to simultaneously test multiple photovoltaic modules, improving testing efficiency and accuracy.

Functional characteristicsFunctional characteristics

The power supply provides a constant current to the interior of the component;
The current magnitude and time can be pre-set;

Pine boards and rice paper are used to cover the surface of components to reduce heat dissipation;
Touch screen or computer used for controlling and displaying parameters;

Performance parameterPerformance parameter

input	Voltage: Single phase 380 VAC ± 15%
input	frequency：47～63Hz
output	Voltage: 0-100V (customizable) Display Accuracy：0.01V
	Current: 0-60A (customizable) Display accuracy: 0.01A
	Power: 6000W (customizable)
	Current accuracy: Steady current CC: ≤ 0.05% ± 0.5% F * S （set value）
	Voltage accuracy: Voltage stabilization CV: ≤ 0.03%±0.3%F*S（set value）
	Efficiency: ≥ 90% (standard AC input, full load)
output display	Display mode: Four digit LED digital display
	Display resolution: 4-digit display accuracy
	Instrument accuracy: ± 0.1%
Remote simulation monitoring	Simulation control USB/LAN
Remote programming/monitoring accuracy	Voltage: 2mV
Remote programming/monitoring accuracy	electric current：2mA
protect	Protection against input undervoltage, output overvoltage, overheating, short circuit, etc
Cooling method	Fan(s)
Thermal imaging instrument parameter pixels：	640*480
Spatial resolution of thermal imaging instrument：	1.31 mrad
Sample over temperature protection：	The sample reaches 170 ℃ and triggers an alarm to shut down
Random accessories：	Pine board&rice paper

Sales records of the same type of equipmentSales records of the same type of equipment


Accumulated sales quantity＞50 sets

Reverse current overload testing machine

The power supply provides a constant current to the interior of the component;

The current magnitude and time can be pre-set;

Pine boards and rice paper are used to cover the surface of components to reduce heat dissipation;

Touch screen or computer used for controlling and displaying parameters;

Supporting Equipment