Working Principle
The low-voltage distribution box distributes the electrical energy from the transformer or the upper-level distribution cabinet to each branch circuit through the busbars. When the circuit is operating normally, the switching equipment remains in the closed state, and the electrical energy is smoothly transmitted to the electrical equipment. Once faults such as overload, short circuit, or leakage occur in the circuit, the corresponding protective devices will act promptly to cut off the power supply, preventing the accident from expanding. At the same time, the metering instruments monitor the circuit parameters in real time and provide users with accurate electricity consumption data.
1. Power Distribution
It distributes the electrical energy from the upstream power source (such as transformers and distribution cabinets) to multiple branches (such as lighting, sockets, and equipment power supplies) to meet the power consumption needs of different loads.
2. Circuit Protection
It is equipped with built - in circuit breakers, fuses, residual current devices, etc. These devices automatically cut off the power supply in case of circuit overload, short - circuit, or leakage to prevent the accident from expanding.
3. Metering and Monitoring
It can be optionally equipped with electricity meters, voltmeters, ammeters, etc. to monitor parameters such as voltage, current, and power in real - time, facilitating energy consumption management and fault troubleshooting.
4. Protection and Isolation
The box body is made of metal materials (such as cold - rolled steel sheets and stainless steel) or non - metal materials (such as ABS engineering plastics), and has functions of dust prevention, moisture prevention, and electric shock prevention to ensure the safety of personnel and equipment.
Name |
Control cabinet/panel |
Product type |
One control by one |
Box/cabinet size |
Customizable |
Box/cabinet thickness |
0.8/1.2/1.5mm |
Instal type |
wall mounting/console mode |
Component brand |
Schneider, ABB, Omron, DELIXI,Eaton,Siemens |
Shell material |
Carbon steel, stainless steel, explosion-proof |
major component |
Shell, circuit breaker, power input interface, distribution unit, protective device, and auxiliary equipment |
Protection level |
IP40,IP44,IP54,IP65 |
Type of AC power supply |
Single phase and three-phase |
Box/cabinet thickness |
0.8/1.2/1.5mm |
Box/cabinet size |
Customizable |


Fujian Guozhiyun Information Technology Co., Ltd. is a professional company engaged in electrical automation, dedicated to providing customers with overall power distribution and automation solutions for high and low voltage electrical control cabinets, distribution cabinets, explosion-proof cabinets, network design, production, and PLC programming.Our products and services are widely used in manufacturing, energy, transportation, petrochemical and other industrial fields. We have an experienced and skilled R&D team that can tailor the most suitable solutions for customers according to customer needs and project characteristics.If you have any requirements or questions, please feel free to contact us, we will serve you wholeheartedly! Sincerely hope that we can establish a good cooperative relationship in the near future, and promote common development and achieve mutual benefit.

Q: Are you a manufacturer? If yes, where is your factory?
Yes, we are manufacturer. Our factory and headquarters are located in Minhou County, Fuzhou City, Fujian Province, China, about 60 minutes' drive from Changle Airport and 30 minutes' drive from Fuzhou Railway Station. Mawei Harbor is the closest to us.
Q: What can I buy from you?
Complete sets of distribution boxes, distribution panels, control panels, control boxes, power supply cabinets, electrical cabinets, etc. We have 15 years of experience in the electrical automation industry and are committed to providing customers with high and low voltage electrical control cabinets, distribution cabinets ,explosion-proof cabinets, etc. Design, production and PLC programming of integrated power distribution and automation solutions.
Q: How can I place an order with you?
You should first provide us with detailed technical specifications or SLD (single line diagram) or related drawings, etc. via email, WeChat, whatsapp, phone, etc. You can contact any of our sales staff at any time for quotation and further communication.
Q: How long does it take to get a quote? What is the lead time?
After receiving the details, we will give you a quotation within 2 days. Generally speaking, it takes about 15 days for samples and about 26 days for mass production. The specific delivery time depends on the items and quantity of your order.
Q: What are your payment terms?
We accept any flexible and fast payment method.Irrevocable letter of credit at sight.Pay 30% in advance as deposit + 70% of the balance after the goods are ready (support T/T, Paypal, Apple Pay, Google Pay, Western Union, WeChat, etc.)
Q: Do you have an overseas technical team?
Yes, if you need it, our technical team can go to the site to guide installation, testing, debugging, maintenance, etc., and we can discuss it in detail.
Q: If we want to visit your factory, can you book a good hotel near the factory and pick us up from the airport or train station?
No problem at all. If you need an invitation letter before coming to China, we can provide it to you.