Working Principle
The working principle of the soft starter cabinet is based on the thyristor voltage regulation technology. When the motor starts, the soft starter controls the conduction angle of the thyristor to gradually increase the terminal voltage of the motor, making the starting current and torque of the motor rise gradually according to the set curve, thus achieving the soft start of the motor. During the operation of the motor, the soft starter adjusts the conduction angle of the thyristor in real time according to the load condition of the motor, maintaining the terminal voltage of the motor at an appropriate level to achieve energy-saving operation of the motor. When faults such as overload, overcurrent, overvoltage, and undervoltage occur in the motor, the protection circuit in the soft starter will quickly detect the fault signals and cut off the power supply of the motor by controlling the turn-off of the thyristor to protect the motor. Meanwhile, the control circuit in the soft starter cabinet will display the fault information through indicator lights or other means, enabling the operator to troubleshoot and deal with the faults in a timely manner.
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.