Product News
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Introduction to Medium Voltage Switchgear —JONCHN GROUP
1、IntroductionThe 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, automatic control, motor magneRead more -
Introduction to Basic Technology of Box type Substation– JONCHN Electrical
Box type transformerRelevant knowledge of box type transformerWhat 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, matching impedance, safety isolation, etc.What is a box type transformer?Box tyRead more -
Classification, structure, maintenance and troubleshooting of box type substation
Box Type SubstationBox 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 substation or prefabricated substatioRead more -
Portable solar lantern, making life more convenient
According to official statistics, about 789million people worldwide live without electricity. It is estimated that 620million 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, flashlights or otRead more -
Product Recommendation – JFS1-400/3 Pole Mount Fuse Switch
Product usageThe 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. The installation column is operated with a gram rod, which is suitabRead more