Exhibition & Certificate
Power T and D
High Voltage Switchgear
Cable branch box
Low Voltage Switchgear
Outdoor Load Disconnect Switch
Outdoor circuit breaker
Drop off fusecut
Buidling Electrical appliances
Mcb Circuit Breakers
Electric energy meter
Smart fire prevention lighting
Centrally connected power source
System construction and function
Power Supply Appliance
New Energy Category
Basic knowledge and maintenance of UPS
by admin on 22-12-13
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...
Introduction to Medium Voltage Switchgear —JONCHN GROUP
by admin on 22-11-03
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, ...
Introduction to Basic Technology of Box type Substation– JONCHN Electrical
by admin on 22-10-10
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...
Classification, structure, maintenance and troubleshooting of box type substation
by admin on 22-09-08
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...
Portable solar lantern, making life more convenient
by admin on 22-07-29
According to official statistics, about 789?million people worldwide live without electricity. It is estimated that 620?million people will still have no access to electricity by 2030, of which 85% are in sub-Saharan Africa. Most of these people rely on kerosene, candles...
Product Recommendation – JFS1-400/3 Pole Mount Fuse Switch
by admin on 22-07-22
Product usage The pole mount fuse switch is applicable to the power line system with AC 50Hz, rated insulation voltage up to 690V and rated current of 400A, and is used to connect and isolate the power supply under the voltage line. Th...
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