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Amidst the relentless surge of urbanization and the vibrant expansion of social activities, safety demands have emerged as a cornerstone, underpinning the harmony and prosperity of every family, community, and even the entire city. Smart surveillance systems, acting as the intelligent eyes of this safety line, are evolving at an unprecedented pace, endowing safety management with new dimensions through their efficiency and intelligence. Confronted with the complexities of outdoor application scenarios, smart surveillance systems face formidable challenges: How to maintain round-the-clock stable operation under extreme conditions? How to ensure the instant transmission of surveillance data, unfazed by electromagnetic interference? And how to keep the equipment robust even in harsh environments? Mibbo's MPC series AC/DC PFC switching power supplies are designed precisely to address these challenges, with their outstanding performance setting a new benchmark in the smart security industry. Mibbo MPC Series: The Solid Backbone of Smart Security   I. Unparalleled Stability and Comprehensive Certifications, Building Trust The Mibbo MPC series switching power supplies boast high reliability, ensuring stable operation over extended periods. Compliant with international safety standards such as EN IEC 62368-1 and GB4943.1 TUV EN62368-1, they also feature a high isolation voltage rating of 3000VAC, fortifying the system's safety foundation. With exceptional vibration resistance, they can withstand rigorous conditions from 10 to 500Hz, 2g for 10 minutes per cycle, across X, Y, and Z axes for a total of 60 minutes each. Backed by a 5-year warranty, their longevity speaks for their quality.   II. Efficient Data Transmission, Guarding Every Moment in Real-Time Understanding the paramount importance of real-time data transmission, the Mibbo MPC series has optimized its EMC performance, effectively shielding against external electromagnetic interference to ensure that surveillance data is transmitted accurately and instantaneously to the monitoring center. This capability is invaluable for swiftly responding to emergencies and preempting potential risks.   III. Wide Operating Temperature Range, Unfazed by Harsh Environments Designed to thrive in diverse outdoor conditions, the Mibbo MPC series sports a wide operating temperature range from -30°C to +70°C. Optional moisture-proof and three-proof treatments make them adaptable to even the harshest environments, whether it's extreme cold, scorching heat, or damp, dusty conditions.   IV. Intelligent Features, Leading the Future of Security Beyond its robust performance, the Mibbo MPC series also boasts an array of intelligent features, including remote control switches, telemetry functions, auxiliary power supplies, and DC OK signal outputs, offering a more flexible and convenient operation experience. Furthermore, with support for active parallel connection technology, it can handle power demands up to 4000W (3+1), effortlessly catering to large-scale surveillance systems.   In the rapidly evolving smart security industry, Mibbo's MPC series AC/DC PFC switching power supplies, with their exceptional performance, comprehensive functionality, and exquisite craftsmanship, have emerged as the preferred choice for numerous security projects. As a pioneer in providing holistic solutions for control devices, Mibbo continues to drive innovation, contributing more high-quality products and services to the smart security sector, jointly safeguarding the safety and harmony of our cities.  

In the intricate web of modern electrical systems, every component plays a vital role, and the Mibbo RG22 Series Medium-Power Relays undoubtedly shine as stars in this realm. As an essential part of electrical systems, the RG22 Series Relays, with their remarkable stability, reliability, and innovative design, have found widespread applications in power systems, transportation, automation control systems, and industrial control systems, becoming an indispensable force driving industry progress.   I. Eco-Friendly Materials, Craftsmanship at Its Finest From its inception, the Mibbo RG22 Series Medium-Power Relays have integrated environmental protection into their design philosophy. The housing employs high-quality eco-friendly PC flame-retardant material, which is not only impact-resistant, corrosion-proof, but also aesthetically pleasing, sturdy, and durable, ensuring stable operation in various harsh environments. This choice of eco-friendly material not only demonstrates Mibbo's commitment to environmental protection but also provides users with a safer and more reliable experience.   II. Pure Copper Coils, Exceptional Performance At the heart of relays lies the electromagnetic coil, a crucial component. The Mibbo RG22 Series employs full-turn, full-capacity pure copper electromagnetic coils, which endow the relays with robust magnetism, stable suction, and the ability to effortlessly carry heavy currents without overheating. The selection of pure copper material not only ensures operational stability but also significantly extends the relays' lifespan, saving maintenance costs for users. The exceptional performance of the pure copper coils is the key factor that sets the Mibbo RG22 Series Relays apart from their competitors.   III. LED Indicators, Clear Working Status at a Glance To facilitate users in monitoring the relays' working status at any time, the Mibbo RG22 Series is equipped with LED indicators. Upon coil energization, the indicators illuminate, with red representing AC and green representing DC, making the working status immediately apparent. This user-friendly design greatly enhances operational convenience and the overall user experience. The addition of LED indicators undoubtedly adds a unique charm to the Mibbo RG22 Series Relays.   IV. Gold-Plated Contacts, Exceptional Conductivity Contacts, as crucial contact points in relays, directly influence their lifespan and reliability. The Mibbo RG22 Series adopts gold-plated contacts, which exhibit exceptional anti-oxidation and conductivity, enabling them to carry heavy currents without wear and tear. The use of gold-plated contacts not only improves the relays' contact stability and sensitivity but also significantly extends their lifespan. The introduction of gold-plated contacts represents another significant breakthrough in the technological innovation of the Mibbo RG22 Series Relays.   V. Application Case: Haicang Submarine Tunnel Air Purification System Discussing the practical applications of the Mibbo RG22 Series Relays, their outstanding performance in the Haicang Submarine Tunnel Air Purification System cannot be overlooked. As the third road-submarine tunnel project in Mainland China, the Haicang Tunnel imposes stringent requirements on air quality. Pollutants within the tunnel, mainly from vehicle exhaust emissions, tire friction, and engine smoke, pose threats to human health and traffic safety. To address this, the Haicang Tunnel adopted an advanced air purification system, in which the Mibbo RG22 Series Relays played a pivotal role. They ensured that exhaust gases were filtered and purified before being discharged into the tunnel, safeguarding air quality. The successful implementation of the Haicang Submarine Tunnel project not only validated the remarkable performance of the Mibbo RG22 Series Relays but also laid a solid foundation for their application in more fields.   VI. Mibbo Industrial Power Supplies: Stable and Outstanding Support Apart from the RG22 Series Medium-Power Relays, Mibbo Industrial Power Supplies have also gained widespread market recognition for their stability and outstanding performance. Widely used in industries and civilian sectors such as new energy, power meters, data centers, robotics, numerical control systems, intelligent automated production, and animal husbandry, Mibbo Industrial Power Supplies provide robust support for the stable and efficient operation of systems. Whether in terms of material selection, exquisite craftsmanship, or superior performance, Mibbo consistently upholds an innovative spirit and the pursuit of excellent quality, offering users safer, more reliable, and efficient products and services.   The Mibbo RG22 Series Medium-Power Relays, with their eco-friendly materials, pure copper coils, LED indicators, and gold-plated contacts, play an irreplaceable role in electrical systems. From product design, performance, to application effects, Mibbo has demonstrated its prowess and responsibility as an industry leader. In the future, Mibbo will continue to uphold the spirit of innovation, continuously enhance product quality and service levels, and contribute to the development of more fields. Choosing the Mibbo RG22 Series Medium-Power Relays is choosing a stable, reliable, and hassle-free electrical solution.  

As industrial automation continues to soar to new heights, the demand for automation control cabinets—the cornerstone of industrial automation systems—has grown exponentially. Particularly in the burgeoning sectors of smart manufacturing and the Internet of Things (IoT), the quest for enhanced automation has fueled tremendous growth potential within the automation control cabinet market. These cabinets find widespread application across diverse industries, including electricity, oil & gas, chemicals, steel, machinery manufacturing, automotive production, and many more. The sustained expansion of these sectors consistently propels the demand for automation control cabinets, where space optimization is paramount. The miniaturization of rail-mounted power supplies plays a crucial role in maximizing cabinet space utilization, catering to the need for compact layouts.   Key Features of Mibbo MSR Series Rail-Mounted Power Supplies: 01. Ultra-Thin Design with 150% Peak Load Capability Addressing industry-specific challenges, the Mibbo MSR series boasts an ultra-thin design, spanning power ranges from 120W to 960W. Its sleek and compact form factor significantly enhances the utilization of cabinet space. With a remarkable 150% peak load capability, these power supplies elevate equipment stability and reliability, ensuring seamless operation under demanding conditions.   02. Efficient Cooling, High Efficiency, and Low Losses As power supply temperatures rise, their operational efficiency tends to decline. Recognizing this, the Mibbo MSR240 series incorporates natural convection cooling and a V-shaped hollow design for exceptional heat dissipation. Equipped with an active PFC (Power Factor Correction) function, it achieves a PF value greater than 0.93, boosting overall power efficiency up to 94%. This combination of low losses and an ultra-wide operating temperature range (-25°C to 70°C) ensures stable performance across diverse environments.   03. Unmatched Safety and Reliability · Backed by a 3-Year Warranty with an impressive MTBF (Mean Time Between Failures) of 169,300 hours, guaranteeing extended product lifespan. · Superior Insulation and Withstand Voltage up to 3000VAC, ensuring safe and reliable operation. · Exceptional EMC (Electromagnetic Compatibility) Performance, offering robust anti-interference capabilities for more stable input signals. · Comprehensive Protection Mechanisms against overload, overvoltage, overtemperature, and short circuits, safeguarding equipment stability and operational safety.   Mibbo's Industry Applications: Mibbo's industrial power supplies are widely employed across a spectrum of industrial and residential sectors, including renewable energy, power meters, data centers, robotics, CNC systems, intelligent automated production, and even the livestock industry. With their stable and outstanding performance, Mibbo products ensure the seamless and efficient operation of systems, driving the progression of industrial automation towards new frontiers.  

Switch power supply principle The switching power supply is an indispensable key component of various types of electronics. The advantages and disadvantages of its performance are directly related to the technical indicators of electronic equipment and whether they can work safely and reliably. It is widely used in industrial, military, scientific research, communications, medical care, and various household appliances. The development and application of switching power supply is of great significance in saving energy, saving resources, and protecting the environment. Next, I will introduce the basic principles and characteristics of switching power supply.   Switch power composition The main circuit of the switching power supply is composed of input waves inhibitory circuit, electromagnetic interference filter circuit (EMI), input rectifier filter circuit, PWM controller circuit, output rectifier filter circuit, and sampling feedback circuit.   Switch power supply work principle The switching power supply is the use of electronic switching devices (such as crystal pipes, field effect pipes, silicon gate flow pipes, etc.) to control the electronic switching device to keep "connect" and "turn off" The input voltage performs the pulse adjustment, thereby realizing DC/AC, DC/DC voltage transformation, and the output voltage adjustment and automatic voltage voltage. Due to the complex switching power circuit, there are many protection circuits. Therefore, it is important to be proficient in the basic composition and working principle of switching power supply.   Switching power input parameters 01 input voltage The switching power input terminal allows the connection to the voltage. 02 input current The switching power input terminal rated load is the maximum current flowing. 03 Input frequency Switch power input terminal allowed the city electrophic frequency. 04 Langyong current   At the moment of power, the current of the main circuit is the current generated by the capacitor.   Switch power output parameter 01 rated voltage Refers to the output voltage of the switching power supply normally 02 rated current The maximum current allowed by the switching power supply for a long time 03 rated power The maximum output power allowed by the switching power supply p = u*i (u is the rated voltage, i is the rated current) 04 ripple noise The ripple refers to the communication component left over by the incomplete flow filtering in the power supply. This AC component is called a ripple. Noise refers to a high -frequency interference. 05 efficiency Output power/input power*100% 06 linear adjustment rate When the input voltage fluctuates, the change rate of the output voltage 07 load adjustment rate The output voltage changes when the load is changed.   Features of mibbo switching power supply Mibbo switch power supply: convenient guide rail installation, convenient for loading and unloading. "Three fulcrum" M4 large pores installation. Unique heat dissipation schemes can run stably even if high temperature work conditions. Appearance patent, beautiful and generous, all aluminum design. Super -quality texture, thick material, guarantee heat dissipation performance. Configure the terminal protective cover to ensure connection safety. High -quality and efficient industrial power supply has more than 13 years of market inspection, covering almost all automated control requirements, and reliability and security have been confirmed by facts. More than 10 million MIBBO products have operated in global industrial security and stability.