News
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Happy Chinese New Year
Years go by, seasons flow New Year’s Day amid the boom of firecrackers a year has come to an end, And the spring wind has wafted warm breath to the wine. From the strong flavor of New Year, the family is reunited May we not forget our original intention and meet the challenge...Read more -
Happy New Year!
The extraordinary year 2022 passed quietly This year, we traveled together Work hard to gain hope Feel wonderful and share happiness！Read more -
Merry Christmas! JONCHN Group wish you happiness and a happy life!
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Basic knowledge and maintenance of UPS
What is an uninterrupted power supply system? Uninterrupted power supply system is a kind of uninterrupted, stable and reliable AC power device, which is specially used for computers and other important equipment, so that the equipment can still operate normally when the...Read more -
Key Projects: “Supreme Engine” · Wuhan Yangtze River Center ·China
Wuhan Yangtze River Center Project is located in Wuchang Binjiang Business District, occupying the central section of the Yangtze River Spindle City in Wuchang District, Wuhan City,China. It is a headquarters economic cluster area planned by Wuhan Municipal Government, a landmark multifunctional...Read more -
Introduction to Medium Voltage Switchgear —JONCHN GROUP
1、Introduction The switch cabinet is a kind of electrical equipment. The external lines of the switch cabinet enter the main control switch in the cabinet first, and then enter the sub control switch. Each branch is set according to its needs. For example, instruments, ...Read more -
Xi Jinping said that accelerate the planning and construction of a new energy system.
On October 16, the 20th Congress of the Communist Party of China was successfully held in Beijing. In the report of the Twentieth National Congress of the Communist Party of China, General Secretary Xi Jinping stated: "Actively and steadily promote carbon peaking and car...Read more -
Introduction to Basic Technology of Box type Substation– JONCHN Electrical
Box type transformer Relevant knowledge of box type transformer What is a transformer? It is a device that uses the principle of electromagnetic induction to change the AC voltage. It is often used for voltage rise and fall, m...Read more -
Happy National Day!
On this National Day JONCHN Group wishes our great motherland Prosperity, peace and security Wish the people of the whole country a healthy, happy and prosperous family!Read more -
JONCHN Brand Voltage Regulator was Once Again Adopted by the Chinese Government Project
Recently, JONCHN Group stood out in the “Linyi Science and Technology Information School Training Building Internal Supporting Procurement Project” with strong strength and superior services, and won the bid. The winning product is SVC-3000VA voltage regulator produced by JONCHN Group...Read more -
As the bright moon shines over the sea, From far away you share this moment with me
The roundest moon can be seen in the autumn. It is time for reunions. JONCHN GROUP Happy Mid-Autumn Festival! May the round moon bring you a happy family and a successful future.Read more -
Classification, structure, maintenance and troubleshooting of box type substation
Box Type Substation Box type substation integrates high and low voltage primary equipment, transformer and secondary equipment into a double-layer, sealed, corrosion-resistant and movable outdoor box in the factory. Box type substation, also known as prefabricated substa...Read more