Product News
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What is the difference between molded case and frame circuit breaker? How to choose the two?
Can plastic case replace the frame when rated current, breaking capacity and protection are all met? For example, can a 1600A molded case circuit breaker be used on the main incoming line? If you can, why is the common practice still using frames instead of using much cheaper molded cases?Moulded caRead more -
How much do you know about electric car charging piles?
The charging pile is divided into AC charging pile and DC charging pile. The one introduced below is JONCHNDC charging pile.The DC charging pile is fixed on the outside of the electric vehicle and connected with the power grid system to convert the alternating current of the power grid into thRead more -
UPS Power supply | Give you uninterruptible power solution
What is UPS power supplyUPS isforuninterruptible power supply, which is a kind of uninterruptible power supply with energy storage device. It is mainly used to provide uninterruptible power supply to some equipment which require high power supply stability.When the power input is normal,Read more -
Advantages of YB 33KV compact box-type substation
YB 33KV compact box-type substationis a combined substation that provides a complete set of products integrating voltage switching equipment, transformers and low-voltage distribution equipment. This product has a compact structure and complete supporting facilities, and is widely used in poweRead more -
Use the factory’s best-selling China PS6000 single-phase online interactive UPS to enhance power stability and protect equipment
In today’s technology-driven world, power outages can wreak havoc on our critical power systems. From data centers to industrial environments, the need for reliable power cannot be overstated. Fortunately, manufacturers like China PS6000 have come up with an innovative solution: a single-phase onliRead more -
ZW7-40.5/35KV series outdoor high-voltage vacuum circuit breaker: ensuring reliable power distribution
In today's fast-paced world, reliable power distribution is vital to the functioning of industries, commercial establishments and residential areas. One of the important components that ensures smooth flow of electricity is the circuit breaker. Among the many available options, the ZW7-40.5/35KVRead more -
Enhance power system stability and protection with our high-quality UPS power supplies
In today's era of rapid technological development, power supply stability is crucial. Sudden power outages, voltage drops or surges can wreak havoc on our precious electrical equipment. To alleviate these concerns, our company offers superiorUPSpower supplies. Our UPS power supply usRead more -
ZW7-40.5/35KV series outdoor high-voltage vacuum circuit breaker improves safety and efficiency
In the fast-paced world of electrical engineering, safety and efficiency are paramount. One of the key components that plays a vital role in ensuring the smooth operation of your electrical system is the circuitbreaker. Today, I would like to introduce to you the remarkable features and advantRead more -
Design and Application of JONCHN Box-Type Substation
Development History of Box-type SubstationBox-type substation is suitable for residential district, urban public transformer, busy city, construction power supply and so on. Users can choose box-type substation according to different use conditions and load levels.Since its inception, box-type substRead more -
Electric energy meter | Why is the automatic tripping? Function of ammeter circuit breaker
On the basis of ensuring the basic electricity consumption measurement, in order to ensure the safety, the intelligent watt-hour meter is not only manufactured in strict accordance with national standards, using qualified materials and technology, but also alarm and power-off functions.Smart metersRead more -
JONCHN Electric C-GIS Inflatable Cabinet Technology
C-GIS combines SF6 insulation technology with air insulated metal enclosed switchgear manufacturing technology to produce a metal box sealed switchgear. C-GIS for short. The commonly known inflatable cabinet often refers to the general term of C-GIS and inflatable ring-networkcabinet.GIS is aRead more -
How to choose circuit breaker (air switch) type C and type D?
How to choose the type C and D of the circuit breaker (air switch)?There is usually a distribution box somewhere in our home, and a corresponding switch will be installed in the distribution box. There are mainly two kinds of switches installed in the distribution box: the first is the ordinary airRead more -
How to connect the UPS battery？
Many friends ask how to connect theUPSbattery?This is a small detail that is easy to ignore, but related problems are often encountered in actual projects. In this issue, JONCHNElectric will answer this question together.UPSbattery wiring1. The installation sequence is as folRead more -
Where on earth is the sound coming from the transformer?
The sound of thetransformercomes from inside the transformer.Thetransformeris based on the principle of electromagnetic induction, with primary side winding coil and secondary side winding coil installed inside, and silicon steel sheet with high magnetic conductivity materialRead more -
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 power supply is abnormal, soRead more