What is a solar module tester

　　The solar module tester is a professional device for testing the output power and quality of solar cell modules. Its main characteristics include high preci...

Question2024-01-24

Detailed explanation of testing methods for solar cell modules

　　1、 Visual inspection　　In the process of solar cell module inspection, the first step is to conduct a visual inspection to check that the battery module h...

Question2024-01-20

Operating instructions for the solar panel tester

　　The solar cell module tester is mainly used for testing and recording results of various types of battery modules. After the production of solar cells is co...

Question2023-12-02

What kind of enterprise is Wuhan Yoha Laser?

Wuhan Yoha Laser Technology Co., Ltd. is a company that focuses on the research and development, manufacturing, sales, and after-sales of optoelectronic equipme...

Question2023-04-12

What is the role of the EL detector for solar cell module defects?

The solar cell module defect EL detector uses the electroluminescence principle of crystalline silicon to capture the near-infrared image of the module with a h...

Question2023-04-12

What is the working principle and imaging principle of the EL tester?

The EL tester applies a 1-40mA forward current to the battery slice and acts on both sides of the diffusion junction. The electric energy excites the atoms in t...

Question2023-04-12

What is a photovoltaic module EL detector?

It is an internal defect detection device for solar cells or battery components, commonly used to detect various defects such as hidden cracks, fragments, solde...

Question2023-04-12

What is the difference between the A-level and 3A level photovoltaic module testers?

3A refers to three indicators (spectral matching, irradiation uniformity, and irradiation stability) that all meet the A-level standard (highest), with only one...

Question2023-04-12

What is the principle of a solar cell module power tester?

The principle is to use a xenon lamp to simulate sunlight exposure and test its current and voltage at several points. Draw the IV curve by comparing the calibr...

Question2023-04-12

Basic specifications of solar module testers

1. Open circuit voltage (Voc): The voltage at which the battery cell is not connected to a load under illumination

2. Short circuit current (Isc): The output c...

Question2023-04-12

Functional characteristics of solar module tester

1. Measurable parameters: I-V curve, short circuit current, open circuit voltage, peak power, peak power point voltage, current, fixed voltage point current, Fi...

Question2023-04-12

What are the main products of Wuhan Yoha Laser?

Wuhan Yoha Laser Technology Co., Ltd.'s main products include solar cell laser slicing machines, solar cell sorting machines, solar cell module IV testers,...

Question2023-04-12

Application scope of power component tester

Electrical performance testing and result recording for solar single crystal silicon, polycrystalline silicon, and amorphous silicon battery modules....

Question2023-04-12