1. UL listing marks are mainly used in general end products that consumers can buy directly from the market, such as home appliances, comp...
2024-10-14
The development prospect of the power battery testing industry is very good, because it brings more benefits to the enterprise when it is u...
2024-10-14
In recent days, the European energy crisis has triggered a continuous burst of heating products, with the production and sales of heating ...
2024-10-14
Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical, service an...
2024-10-14
The reasons for the impact test of the new transformer or the overhauled transformer before the formal operation are as follows:(1) check w...
2024-10-14
1. The purpose of the test is to check whether the number of turns of each winding, lead assembly and the indicating position of the tap ch...
2024-10-14
1. Method for high voltage test of power transformer (1) Connect the lead wires according to the wiring schematic diagram of the power tra...
2024-10-14
UL508 is the testing standard for industrial control products (such as relays, circuit breakers, pressure switches, etc.), which is the te...
2024-10-14
ETLETL is the most dynamic safety certification mark in North America. Its history can be traced back to the electrical testing lab...
2024-10-14
UL certification: UL certification in the United States is a non-mandatory certification, mainly product safety performance testing an...
2024-10-14The emergence of any thing and product is because it has advantages that other things cannot match, so power battery testing is no exceptio...
2024-10-14
UN38.3 Test Brief Introduction In order to ensure the safety of battery air transportation and avoid the occurrence of unsafe events, ...
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