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MNS Type
// Product Advantages
I. Compact Design for Efficient Space Utilization
The MNS type switchgear is extremely compact in design. Through a reasonable layout of its internal structure, it can accommodate more functional units within a limited space. Compared with similar products, its internal space utilization rate is significantly improved. Taking the common cabinet size as an example, it can accommodate a greater number of circuits. The use of small - sized drawer units such as 1/4 units and 1/2 units allows for the dense configuration of small - current circuits. It is particularly suitable for places with strict space requirements, such as power distribution rooms in urban commercial centers and power distribution areas in data centers, enabling powerful power distribution functions in a small space.
II. Universal Structure for Flexible and Convenient Assembly
The main frame of the equipment is constructed with C - shaped profiles with a modulus of 25mm. This standardized design makes the structure highly universal. Whether it is a power distribution cabinet installed against the wall or a double - sided operation cabinet, or cabinets adapted to different protection levels (such as IP30 - IP54) and various complex usage environments (high - temperature, high - humidity, dusty, etc.), they can all be easily assembled. At the same time, during the assembly process, no special and complex tools are required. Ordinary technicians can flexibly select assembly parts of different specifications according to actual needs and quickly complete the assembly of the cabinet and drawer units, greatly shortening the on - site installation and commissioning cycle and meeting the urgent delivery requirements of projects.
III. Standard Module, Functions Customized as Needed
Adopting the design concept of standard modules, the MNS type switchgear can divide functions into standard units such as protection, operation, conversion, control, adjustment, measurement, and indication. With more than 200 types of assembly parts, which are like "power building blocks", users can freely combine them according to the specific requirements of the power supply system, just like playing with Lego bricks, to build power distribution cabinets that meet different functional needs. For example, in an industrial automation production line, corresponding modules can be accurately assembled according to different needs such as motor control, lighting power distribution, and equipment power supply, realizing personalized and efficient power distribution and control solutions.
IV. Multiple Protections for Excellent Safety Performance
Flame - retardant Materials: A large number of high - strength flame - retardant engineering plastic components are used, which reduces the fire risk from the source. When an electrical fault occurs, such as a short - circuit in the line causing high temperatures, these components will not burn easily, effectively preventing the spread of fire and ensuring the safety of the equipment and the surrounding environment.
Fault Arc Protection: The internal structural design and selected materials can prevent the generation of fault arcs to the greatest extent. Even if a fault arc occurs, it can be extinguished in a very short time. For example, the special electrical and mechanical interlocking devices between the drawer unit and the cabinet ensure that the drawer cannot be moved when the main circuit and auxiliary circuit are not completely disconnected, avoiding arcs caused by misoperation. The busbars are tightly protected by plastic functional boards with high - strength flame retardancy and high insulation strength, enhancing the ability to resist fault arcs.
High Protection Level: The protection level of the cabinet can reach IP40 and above, which can effectively block external dust and foreign objects from entering the interior, preventing electrical short - circuits and other faults caused by the intrusion of foreign objects. It is especially suitable for harsh environments such as dusty industrial workshops and construction sites.
V. Advanced Technology for Superior Performance Indicators
The main technical parameters of the MNS type switchgear reach the contemporary international advanced level, and it performs excellently in key performance aspects such as breaking capacity and dynamic and thermal stability. Its rated current can reach up to 5000A, easily meeting the high - power electricity needs of large industrial equipment and high - rise buildings. In the face of a short - circuit fault, it can quickly cut off the current. Its strong short - circuit withstand capability effectively protects the safety of equipment and lines, ensures the stable operation of the power supply system, and reduces the power outage time and economic losses caused by faults.
Item | Unit | Parameter | |
Rated Operational Voltage | V | 380,660 | |
Rated Insulation Voltage | V | 660,1000 | |
Rated Current | Horizontal Bus-bars | A | ≤4000 |
Vertical Bus-bars | A | ≤1000 | |
Rated Short-time Withstand Current(ls) | Horizontal Bus-bars | kA | 80 |
Vertical Bus-bars | kA | 50 | |
Rated Peak Withstand Current | Horizontal Bus-bars | kA | 176 |
Vertical Bus-bars | kA | 105 | |
Degrees OfProtection | / | Ip40 | |
// The following are the common application scenarios of the GCS Type Low-voltage Withdrawable Complete Switchgear:
I. Industrial Manufacturing Field
In automobile manufacturing plants, the MNS type switchgear provides power guarantees for various automated equipment on production lines such as stamping, welding, painting, and final assembly. With its powerful power distribution capability, it can precisely control the start and stop of the high-power motors of stamping machines and ensure the stable operation of welding robots. Its complete protection function can quickly cut off the circuit when the equipment is overloaded or short-circuited, avoiding the paralysis of the production line. For metallurgical enterprises, in the face of the impact current generated during the operation of large equipment such as blast furnaces and converters, this equipment, with its high short-circuit withstand capability and fast breaking performance, ensures the stable power supply during the smelting process and prevents production accidents caused by electrical failures.
II. Commercial Building Field
In large shopping malls, the MNS type switchgear is responsible for power distribution and control for lighting systems, air conditioning systems, elevators, escalators, and the electricity consumption of shops. Its flexible drawer unit configuration can precisely distribute electrical energy according to the power consumption requirements of different areas. For example, for the high-power catering equipment in the food court and the lighting control of luxury stores, etc. The intelligent monitoring and communication functions make it convenient for property managers to monitor the power consumption situation of each area in real time and achieve energy-saving management. In office buildings, this equipment provides stable power for office equipment such as computers and printers in the office areas, as well as central air conditioners, ventilation systems, etc. Its modular design makes the later equipment expansion and circuit modification more convenient, adapting to the ever-changing office needs of enterprises. In high-end hotels, the MNS type switchgear ensures the stable operation of the electricity consumption in guest rooms, lobby lighting, kitchen equipment, swimming pool equipment, etc. At the same time, through intelligent control, it realizes the time-sharing management of electricity, reducing operating costs.
III. Civil Building Field
In residential communities, as the core low-voltage power distribution equipment, the MNS type switchgear distributes electrical energy to each unit building, underground garage, public lighting and other areas. Its reliable leakage protection function can effectively prevent residents from electric shock accidents during electricity use; the overload protection can prevent fires caused by overloaded circuits due to the increase in household appliances. For hospitals, this equipment provides uninterrupted power supply for precision medical equipment in operating rooms, life support systems in ICU wards, automated equipment in pharmacies, etc., ensuring the smooth progress of medical treatment work. At the same time, the redundant design and fast switching function of the equipment can quickly activate the backup power supply in case of sudden power outages, ensuring the continuous operation of key medical equipment. In schools, the MNS type switchgear meets the power consumption requirements of different areas such as teaching buildings, laboratories, libraries, and gymnasiums. Its stable performance and convenient maintainability ensure the normal progress of teaching, scientific research and other activities on campus.
IV. Infrastructure Construction Field
In transportation hubs such as airports and high-speed railway stations, the MNS type switchgear undertakes the power distribution tasks of electrical equipment such as terminal building lighting, baggage handling systems, security inspection equipment, and air conditioners in waiting rooms. Its high reliability and anti-interference ability ensure the stable operation of the equipment in a complex electromagnetic environment; the intelligent monitoring function makes it convenient for managers to grasp the operation status of the power system in real time, ensuring the safety and convenience of passengers' travel. In rail transit projects such as subways and light rails, this equipment provides power support for traction power supply systems, station lighting, ventilation systems, signal control systems, etc. Its compact structural design is suitable for the limited installation environment of underground spaces, and it has a high protection level, which can effectively deal with harsh working conditions such as humidity and vibration. In data centers, the MNS type switchgear provides stable power for servers, refrigeration systems, UPS uninterruptible power supplies, etc. Its efficient power distribution and precise monitoring functions meet the strict requirements of data centers for the reliability, stability, and energy efficiency of power supplies.
// FAQ
Q: Can the drawer unit be replaced during operation?
A: Yes, the drawer units that support hot-swapping (such as 1/4 units, 1/2 units, etc.) can be replaced during operation when it is ensured that the main circuit and the auxiliary circuit are completely disconnected and the interlocking device is normally locked. However, during the operation, the safety regulations must be strictly followed, and protective equipment should be worn to avoid the risk of electric shock.
Q: How to deal with the problem of equipment overload?
A: The equipment is equipped with built-in thermomagnetic or electronic overload protection devices, which will automatically trip when the current exceeds the rated value. If there is frequent overload, it is necessary to check whether the load exceeds the design capacity or adjust the protection parameters. For long-term overload, it is recommended to upgrade the cabinet specifications or increase the number of circuits.
Q: Can the equipment achieve automatic dual-power supply switching?
A: Yes, it can. By configuring the Automatic Transfer Switch (ATS) module, the automatic switching between the main power supply and the standby power supply can be realized. The switching time is ≤100ms, ensuring the uninterrupted power supply for important loads (such as the ICU in hospitals and the servers in data centers).
// Product Advantages
I. Compact Design for Efficient Space Utilization
The MNS type switchgear is extremely compact in design. Through a reasonable layout of its internal structure, it can accommodate more functional units within a limited space. Compared with similar products, its internal space utilization rate is significantly improved. Taking the common cabinet size as an example, it can accommodate a greater number of circuits. The use of small - sized drawer units such as 1/4 units and 1/2 units allows for the dense configuration of small - current circuits. It is particularly suitable for places with strict space requirements, such as power distribution rooms in urban commercial centers and power distribution areas in data centers, enabling powerful power distribution functions in a small space.
II. Universal Structure for Flexible and Convenient Assembly
The main frame of the equipment is constructed with C - shaped profiles with a modulus of 25mm. This standardized design makes the structure highly universal. Whether it is a power distribution cabinet installed against the wall or a double - sided operation cabinet, or cabinets adapted to different protection levels (such as IP30 - IP54) and various complex usage environments (high - temperature, high - humidity, dusty, etc.), they can all be easily assembled. At the same time, during the assembly process, no special and complex tools are required. Ordinary technicians can flexibly select assembly parts of different specifications according to actual needs and quickly complete the assembly of the cabinet and drawer units, greatly shortening the on - site installation and commissioning cycle and meeting the urgent delivery requirements of projects.
III. Standard Module, Functions Customized as Needed
Adopting the design concept of standard modules, the MNS type switchgear can divide functions into standard units such as protection, operation, conversion, control, adjustment, measurement, and indication. With more than 200 types of assembly parts, which are like "power building blocks", users can freely combine them according to the specific requirements of the power supply system, just like playing with Lego bricks, to build power distribution cabinets that meet different functional needs. For example, in an industrial automation production line, corresponding modules can be accurately assembled according to different needs such as motor control, lighting power distribution, and equipment power supply, realizing personalized and efficient power distribution and control solutions.
IV. Multiple Protections for Excellent Safety Performance
Flame - retardant Materials: A large number of high - strength flame - retardant engineering plastic components are used, which reduces the fire risk from the source. When an electrical fault occurs, such as a short - circuit in the line causing high temperatures, these components will not burn easily, effectively preventing the spread of fire and ensuring the safety of the equipment and the surrounding environment.
Fault Arc Protection: The internal structural design and selected materials can prevent the generation of fault arcs to the greatest extent. Even if a fault arc occurs, it can be extinguished in a very short time. For example, the special electrical and mechanical interlocking devices between the drawer unit and the cabinet ensure that the drawer cannot be moved when the main circuit and auxiliary circuit are not completely disconnected, avoiding arcs caused by misoperation. The busbars are tightly protected by plastic functional boards with high - strength flame retardancy and high insulation strength, enhancing the ability to resist fault arcs.
High Protection Level: The protection level of the cabinet can reach IP40 and above, which can effectively block external dust and foreign objects from entering the interior, preventing electrical short - circuits and other faults caused by the intrusion of foreign objects. It is especially suitable for harsh environments such as dusty industrial workshops and construction sites.
V. Advanced Technology for Superior Performance Indicators
The main technical parameters of the MNS type switchgear reach the contemporary international advanced level, and it performs excellently in key performance aspects such as breaking capacity and dynamic and thermal stability. Its rated current can reach up to 5000A, easily meeting the high - power electricity needs of large industrial equipment and high - rise buildings. In the face of a short - circuit fault, it can quickly cut off the current. Its strong short - circuit withstand capability effectively protects the safety of equipment and lines, ensures the stable operation of the power supply system, and reduces the power outage time and economic losses caused by faults.
Item | Unit | Parameter | |
Rated Operational Voltage | V | 380,660 | |
Rated Insulation Voltage | V | 660,1000 | |
Rated Current | Horizontal Bus-bars | A | ≤4000 |
Vertical Bus-bars | A | ≤1000 | |
Rated Short-time Withstand Current(ls) | Horizontal Bus-bars | kA | 80 |
Vertical Bus-bars | kA | 50 | |
Rated Peak Withstand Current | Horizontal Bus-bars | kA | 176 |
Vertical Bus-bars | kA | 105 | |
Degrees OfProtection | / | Ip40 | |
// The following are the common application scenarios of the GCS Type Low-voltage Withdrawable Complete Switchgear:
I. Industrial Manufacturing Field
In automobile manufacturing plants, the MNS type switchgear provides power guarantees for various automated equipment on production lines such as stamping, welding, painting, and final assembly. With its powerful power distribution capability, it can precisely control the start and stop of the high-power motors of stamping machines and ensure the stable operation of welding robots. Its complete protection function can quickly cut off the circuit when the equipment is overloaded or short-circuited, avoiding the paralysis of the production line. For metallurgical enterprises, in the face of the impact current generated during the operation of large equipment such as blast furnaces and converters, this equipment, with its high short-circuit withstand capability and fast breaking performance, ensures the stable power supply during the smelting process and prevents production accidents caused by electrical failures.
II. Commercial Building Field
In large shopping malls, the MNS type switchgear is responsible for power distribution and control for lighting systems, air conditioning systems, elevators, escalators, and the electricity consumption of shops. Its flexible drawer unit configuration can precisely distribute electrical energy according to the power consumption requirements of different areas. For example, for the high-power catering equipment in the food court and the lighting control of luxury stores, etc. The intelligent monitoring and communication functions make it convenient for property managers to monitor the power consumption situation of each area in real time and achieve energy-saving management. In office buildings, this equipment provides stable power for office equipment such as computers and printers in the office areas, as well as central air conditioners, ventilation systems, etc. Its modular design makes the later equipment expansion and circuit modification more convenient, adapting to the ever-changing office needs of enterprises. In high-end hotels, the MNS type switchgear ensures the stable operation of the electricity consumption in guest rooms, lobby lighting, kitchen equipment, swimming pool equipment, etc. At the same time, through intelligent control, it realizes the time-sharing management of electricity, reducing operating costs.
III. Civil Building Field
In residential communities, as the core low-voltage power distribution equipment, the MNS type switchgear distributes electrical energy to each unit building, underground garage, public lighting and other areas. Its reliable leakage protection function can effectively prevent residents from electric shock accidents during electricity use; the overload protection can prevent fires caused by overloaded circuits due to the increase in household appliances. For hospitals, this equipment provides uninterrupted power supply for precision medical equipment in operating rooms, life support systems in ICU wards, automated equipment in pharmacies, etc., ensuring the smooth progress of medical treatment work. At the same time, the redundant design and fast switching function of the equipment can quickly activate the backup power supply in case of sudden power outages, ensuring the continuous operation of key medical equipment. In schools, the MNS type switchgear meets the power consumption requirements of different areas such as teaching buildings, laboratories, libraries, and gymnasiums. Its stable performance and convenient maintainability ensure the normal progress of teaching, scientific research and other activities on campus.
IV. Infrastructure Construction Field
In transportation hubs such as airports and high-speed railway stations, the MNS type switchgear undertakes the power distribution tasks of electrical equipment such as terminal building lighting, baggage handling systems, security inspection equipment, and air conditioners in waiting rooms. Its high reliability and anti-interference ability ensure the stable operation of the equipment in a complex electromagnetic environment; the intelligent monitoring function makes it convenient for managers to grasp the operation status of the power system in real time, ensuring the safety and convenience of passengers' travel. In rail transit projects such as subways and light rails, this equipment provides power support for traction power supply systems, station lighting, ventilation systems, signal control systems, etc. Its compact structural design is suitable for the limited installation environment of underground spaces, and it has a high protection level, which can effectively deal with harsh working conditions such as humidity and vibration. In data centers, the MNS type switchgear provides stable power for servers, refrigeration systems, UPS uninterruptible power supplies, etc. Its efficient power distribution and precise monitoring functions meet the strict requirements of data centers for the reliability, stability, and energy efficiency of power supplies.
// FAQ
Q: Can the drawer unit be replaced during operation?
A: Yes, the drawer units that support hot-swapping (such as 1/4 units, 1/2 units, etc.) can be replaced during operation when it is ensured that the main circuit and the auxiliary circuit are completely disconnected and the interlocking device is normally locked. However, during the operation, the safety regulations must be strictly followed, and protective equipment should be worn to avoid the risk of electric shock.
Q: How to deal with the problem of equipment overload?
A: The equipment is equipped with built-in thermomagnetic or electronic overload protection devices, which will automatically trip when the current exceeds the rated value. If there is frequent overload, it is necessary to check whether the load exceeds the design capacity or adjust the protection parameters. For long-term overload, it is recommended to upgrade the cabinet specifications or increase the number of circuits.
Q: Can the equipment achieve automatic dual-power supply switching?
A: Yes, it can. By configuring the Automatic Transfer Switch (ATS) module, the automatic switching between the main power supply and the standby power supply can be realized. The switching time is ≤100ms, ensuring the uninterrupted power supply for important loads (such as the ICU in hospitals and the servers in data centers).
