In modern power systems, ensuring continuous, safe, and automated operation is becoming a top priority. The Recloser plays a critical role in protecting the distribution network by quickly isolating and restoring power after temporary short-circuit faults.

The NOVA Recloser, manufactured by Eaton’s Cooper (China), is a high-end switching device integrated with advanced technology, optimized for medium-voltage systems requiring high levels of automation, monitoring, and remote operation. The product is officially distributed by My Phuong, a leading company in electrical equipment and SCADA solutions in Vietnam.

Key Features:

NOVAi three-phase automatic recloser, equipped with six integrated voltage sensors and microprocessor-based control (S280-43A).

Advanced solid insulation material; epoxy-molded solid insulator meeting leakage distance and creepage distance requirements, ensuring reliable outdoor operation.
• Vacuum interrupter arc extinguishing chamber.
• Six integrated voltage sensors on both source and load sides.
• Built-in current transformer with 5P20 accuracy class (ratio: 1000:1).
• Permanent magnet actuator with reliable operation capability up to 10,000 switching operations.
• Manual operation function (open/close).
• Intelligent controller with dual-CPU architecture.
• 37-pin control cable.

Practical Applications

The NOVAi recloser is effectively used in various types of projects and systems, including:

• Medium-voltage distribution networks (22 kV, 35 kV, etc.) in urban and rural areas
• Intermediate substations or RMU substations
• Industrial parks, export processing zones, and large manufacturing plants
• Ring-type distribution power systems
• Renewable energy projects (solar power, wind power)
• Ports, airports, and large-scale technical infrastructure

Why choose My Phuong as the supplier of NOVAi Recloser?

My Phuong is not only an authorized equipment supplier but also a comprehensive consulting, implementation, and technical support partner throughout the entire project lifecycle. We have in-depth understanding of Vietnam’s power grid, a highly experienced engineering team, and a commitment to accompanying customers from design, installation to maintenance and operation. With the NOVAi Recloser, My Phuong delivers a reliable solution for automated, flexible, and safe power distribution systems.

NOVAi Recloser is a next-generation medium-voltage circuit breaker integrated with solid insulation technology, a vacuum interrupter chamber, voltage sensors, and an intelligent control system. The equipment fully complies with international standards and can be easily integrated into modern SCADA–DAS systems. It is an optimal choice for projects requiring high levels of safety, automation, and long-term operational reliability.

 

NOVAs is a modern pole-mounted recloser series integrated with a Disconnect Switch (DS), designed to meet the increasingly demanding requirements of modern medium-voltage power grids—from automation and safety to optimized installation costs.

Manufactured by Eaton’s Cooper (China) and officially distributed by MP Co., the NOVAs recloser is an ideal solution for 24kV ring networks, combining overcurrent protection, load switching, and a three-phase disconnect switch in a compact device, helping to reduce deployment time and ensure safe operation.

Key Features:

• The NOVAs recloser is equipped with solid insulation, eliminating the need for oil or SF₆ gas, thereby reducing the risk of leakage and environmental pollution. At the same time, the vacuum interrupter enables fast switching without arc generation, protecting contacts and extending the equipment lifespan during continuous operation.
• One of the most outstanding features of NOVAs is the integrated three-phase disconnect switch within the device. This eliminates the need for a separate LBS (Load Break Switch), thereby reducing equipment costs, shortening installation time, and ensuring maximum safety for operators during maintenance or isolation from the grid.
• When the overcurrent protection function is disabled, NOVAs can operate as a Load Break Switch (LBS). This feature provides high operational flexibility, especially useful in situations requiring network reconfiguration, load isolation, or maintenance zoning without affecting the entire system.
• The device is equipped with six built-in voltage sensors, enabling accurate measurement on both the incoming and outgoing sides. This is a critical feature for operation in ring networks, supporting power quality analysis, rapid fault detection, and automation of medium-voltage distribution systems.
• The control cabinet accompanying NOVAs supports full communication protocols such as IEC 60870-5-101/104, DNP, and more, ensuring compatibility with SCADA and DAS systems widely used today. As a result, the device enables easy communication, monitoring, and remote control, helping to improve grid management efficiency and support timely fault response.

Practical Applications

The NOVAs pole-mounted recloser is widely applied across various fields:

• 22/24kV medium-voltage distribution networks in urban and rural areas
• Distribution and intermediate substations
• Industrial zones, manufacturing plants, and processing facilities
• Ring network connection and branching points
• Renewable energy projects: solar power and wind power
• Premium residential areas, commercial complexes, and coastal resorts

Why choose MPCo. as the NOVAs supplier?

As a pioneer in electrical equipment and automation solutions, MP Co. not only supplies genuine products from Eaton’s Cooper but also provides comprehensive technical support—from configuration consulting, installation, and SCADA integration to operation guidance and maintenance.
We partner with our customers to ensure long-term stability, safety, and efficiency for the entire power system.

NOVAs – the pole-mounted recloser with integrated disconnect switch is an optimal solution for medium-voltage power systems requiring high flexibility, advanced automation, and cost efficiency.
With its intelligent design, multi-functional integration, and powerful SCADA connectivity, the product not only ensures technical safety but is also ready for the future of smart grids.

In medium-voltage power systems, a Load Break Switch (LBS) is a critical device used for switching under load, isolating fault areas, and ensuring safety during maintenance and operation.

NOVAw is a premium SF₆-insulated Load Break Switch series manufactured by Eaton’s Cooper (China), specifically designed for 24kV and 38kV medium-voltage systems. Featuring six integrated voltage sensors, SCADA communication capabilities, and flexible operation within ring main units, this product perfectly meets the demands for automation, monitoring, and stable operation in modern electrical projects.

Key Features:

• NOVAw utilizes SF₆ gas for both insulation and arc quenching, providing stable switching performance in high-voltage environments. SF₆ gas possesses strong dielectric properties and rapid cooling capabilities, reducing arcing during load switching, which protects the equipment and enhances operational durability. This is an ideal solution for areas requiring high reliability, such as substations, industrial zones, and urban technical infrastructure.
• The device is integrated with six voltage sensors, allowing for precise monitoring of the voltage status at both ends of the equipment. This is particularly crucial in ring main networks, where bidirectional monitoring is mandatory to ensure rapid fault handling and maintain system stability. The sensors also support data collection for more effective grid management.
• The control cabinet accompanying the NOVAw load break switch is fully equipped with protection, measurement, and remote control functions. Notably, the system supports SCADA connectivity via standard protocols such as IEC 60870-5-101/104 and DNP, facilitating seamless integration into DAS automation systems and enhancing the monitoring and operational capabilities of modern medium-voltage distribution grids.
• With a configuration compliant with IEC 62271-103:2011 & IEC 62271-200:2011 standards and type-tested at KEMA Lab (STL), the product ensures reliability and long-term operational performance. The optimized modular design allows for easy installation on poles or within substations, making it suitable for both limited spaces and future expansion requirements.

Practical Applications

NOVAw load break switches are effectively applied in various medium-voltage power systems:

• Medium-voltage distribution grids (22kV, 24kV, 35kV, 38kV)
• Industrial zone substations, RMU stations
• Sectionalizing points on ring main networks
• Control cabinets and Recloser, LBS switching devices
• SCADA – DAS systems in the power industry
• Renewable energy projects: solar power, wind power

Why should you choose MPCo. as your NOVAw equipment supplier?

With experience implementing hundreds of electrical equipment projects nationwide, MPCo. not only provides genuine products from Eaton’s Cooper but is also a reliable technical partner, ready to accompany customers throughout the entire process: from configuration consulting and SCADA connectivity to system operation and maintenance. We are committed to delivering optimal, cost-effective, safe, and synchronized solutions for every project.

The NOVAw load break switch is a smart, safe, and flexible switching solution for modern medium-voltage grids. Featuring an SF₆ gas-filled interrupting chamber, integrated voltage sensors, SCADA connectivity, and ring main network operation, the device enhances operational efficiency, increases reliability, and optimizes long-term investment costs for power systems.

In the context of the growing demand for modernization of power distribution systems, electrical equipment must not only ensure safety but also deliver durability, stable operation, and suitability for harsh environmental conditions. The RMU switchgear manufactured by Eaton’s Cooper is one of the advanced solutions, distributed by Mỹ Phương Company (MP Co), fully meeting all of these requirements.

The product is suitable for power utility projects, industrial and residential infrastructure developments, high-rise buildings, airports, and seaports.

Key Features:

• The RVAC switchgear is capable of withstanding short-circuit currents of up to 20kA/3s, ensuring system stability even in the event of major faults. In addition, the equipment is designed to withstand internal arc faults on all four sides in compliance with the AFLR 20kA/1s standard, providing maximum protection for operators and the surrounding environment. Thanks to its effective fault isolation capability, the product minimizes the risk of fire, explosion, and the spread of damage throughout the electrical system.
• The switchgear uses SF₆ gas as the primary insulating medium for both the busbar and switching devices, enhancing insulation performance and ensuring long-term operational reliability. Its sealed SF₆ gas chamber, with an extremely low gas leakage rate (<<1‰ per year), helps maintain continuous operating efficiency over many years. Thanks to this feature, the product offers an extended service life of 20 to 30 years with minimal maintenance requirements.
• The product is manufactured in compliance with stringent international standards such as IEC 62271, ensuring quality and stable performance under all operating conditions. The RVAC switchgear has successfully passed type tests conducted by KEMA and ASTA, two of the world’s leading laboratories globally recognized for electrical equipment testing and certification. Achieving certifications from KEMA and ASTA further confirms the product’s exceptional durability and superior safety performance in real-world applications
• The RVAC switchgear is designed to withstand and operate reliably under harsh environmental conditions, including high temperatures, high humidity, and environments with heavy dust or corrosive elements. Thanks to its robust protective enclosure and highly efficient insulation system, the product maintains optimal performance even in demanding operating conditions. This is a key factor that makes RVAC a preferred choice for outdoor installations, seaports, airports, and heavy industrial facilities.
• Comprehensive functional compartments include: Load Break Switch Compartment [K], Load Break Switch with Fuse Compartment [T] (the fuse compartment is designed with a horizontal fuse chamber for easy inspection and fuse replacement), Circuit Breaker Compartment [V], Sectionalizing Circuit Breaker Compartment [L(V)] (featuring a vacuum interrupter chamber to ensure long service life and operational durability), Sectionalizing Load Break Switch Compartment [L(K)], and Metering Compartment [M].

Wide Range of Practical Applications

With its robust configuration, outstanding safety features, and optimized design, the RMU switchgear is the ideal solution for:

• Power distribution substations in industrial parks and residential areas.
• High-rise buildings and commercial centers.
• Airports, seaports, and areas with harsh operating environments.
• Medium-voltage substations in power distribution systems.

Why Choose MP Co as Your Supply Partner?

As a pioneer in providing electrical equipment and automation solutions in Vietnam, Mỹ Phương Trading Co., Ltd. (MP Co) is committed to delivering high-quality products, professional services, and optimal solutions for all modern power system requirements. MP Co continuously updates and integrates the latest technologies from the world’s leading brands, ensuring that every product delivered to customers meets international standards and is fully prepared to operate reliably under the most demanding conditions.

The RMU switchgear is not merely a conventional electrical device; it is an essential component of modern smart power systems—where efficiency, safety, and durability are prioritized above all else.

In the context of the growing demand for modernization of power distribution systems, electrical equipment must not only ensure safety but also deliver durability, stable operation, and suitability for harsh environmental conditions. The RMU switchgear manufactured by Eaton’s Cooper is one of the advanced solutions, distributed by Mỹ Phương Company (MP Co), fully meeting all of these requirements.

The product is suitable for power utility projects, industrial and residential infrastructure developments, high-rise buildings, airports, and seaports.

Key Features:

• The RVAC switchgear is capable of withstanding short-circuit currents up to 25kA/4s, ensuring system stability even during major faults. Additionally, the device is designed for 4-sided arc resistance according to the AFLR 25kA/1s standard, providing maximum protection for operators and the surrounding environment. Thanks to its effective fault isolation capability, the product minimizes the risk of explosion and widespread damage within the electrical system.
• The switchgear utilizes SF6 gas as the primary insulating medium for both busbars and switching devices, enhancing insulation efficiency and maintaining reliability throughout operation. The sealed SF6 gas compartment design, with an extremely low leakage rate (< 0.1%/year), ensures continuous performance for many years. Thanks to this factor, the operational lifespan of the product is extended from 20 to 30 years without the need for frequent maintenance.
• The product is manufactured in accordance with strict international standards such as IEC 62271-1, IEC 62271-100, IEC 62271-102, IEC 62271-103, and IEC 62271-200, ensuring quality and stable operation under all conditions. The RVAC switchgear has successfully passed type tests at the world-leading DEKRA lab (STL) – a globally recognized organization for electrical equipment assessment.
• The RVAC switchgear is designed to withstand and operate reliably under harsh environmental conditions, including high temperatures, high humidity, and environments with heavy dust or corrosive elements. Thanks to its robust protective enclosure and highly efficient insulation system, the product maintains optimal performance even in demanding operating conditions. This is a key factor that makes RVAC a preferred choice for outdoor installations, seaports, airports, and heavy industrial facilities.
• Full range of functional units: Load Break Switch functional unit [K], Circuit Breaker functional unit [V] (Vacuum Interrupter), Metering functional unit [M]

Wide Range of Practical Applications

With its robust configuration, outstanding safety features, and optimized design, the RMU switchgear is the ideal solution for:

• Power distribution substations in industrial parks and residential areas.
• High-rise buildings and commercial centers.
• Airports, seaports, and areas with harsh operating environments.
• Medium-voltage substations in power distribution systems.

Why Choose MP Co as Your Supply Partner?

As a pioneer in providing electrical equipment and automation solutions in Vietnam, Mỹ Phương Trading Co., Ltd. (MP Co) is committed to delivering high-quality products, professional services, and optimal solutions for all modern power system requirements. MP Co continuously updates and integrates the latest technologies from the world’s leading brands, ensuring that every product delivered to customers meets international standards and is fully prepared to operate reliably under the most demanding conditions.

The RMU switchgear is not merely a conventional electrical device; it is an essential component of modern smart power systems—where efficiency, safety, and durability are prioritized above all else.

In the context of power industry modernization and system automation, requirements for medium voltage switchgear go beyond performance and safety to include remote control technology integration and intelligent operation. The Medium Voltage Switchgear (UX) manufactured by Eaton’s Cooper – currently distributed by My Phuong Co. (MP Co) – is the ideal equipment to fully meet these rigorous demands.

The product is designed for applications in medium voltage distribution networks, industrial zones, high-rise buildings, airports, seaports, and locations requiring continuous operation in harsh environmental conditions. With superior performance, integrated automation technology, and flexible connectivity with SCADA systems, UX is the preeminent choice for projects requiring stability, safety, and intelligence.

Key Features:

• The Medium Voltage Switchgear (UX) supports a wide rated current range from 630A to 4000A, meeting diverse load requirements in medium voltage systems. The short-circuit current withstand capability of up to 31.5kA for 3 seconds ensures the device operates stably even during overloads or major faults. This is the ideal solution for projects demanding high power capacity and operational continuity.
• The switchgear is designed to withstand an internal arc from all four sides (AFLR) at a level of 31.5kA for 1 second, ensuring maximum safety for operators. This feature is particularly important in substations with high equipment density or limited space. As a result, the medium voltage switchgear (UX) fully meets strict electrical safety standards in practice.
• Instead of using SF6 gas, the medium voltage switchgear (UX) utilizes air insulation, minimizing environmental impact and gas handling costs. Air insulation simplifies the inspection, maintenance, and repair process of the equipment. This is a sustainable solution, aligning with green policies and emission reduction trends in the energy sector.
• The switchgear is integrated with RTU devices, allowing direct connection to SCADA and DAS systems for remote monitoring and control. Consequently, grid management becomes more flexible, efficient, and minimizes faults caused by manual intervention. This is an indispensable feature in modern substations, requiring high availability and fast response capabilities.
• The Medium Voltage Switchgear (UX) is manufactured according to strict IEC standards and has passed testing at ASTA Lab (STL) – one of the leading prestigious electrical equipment testing organizations. This ensures quality, reliability, and safety throughout the equipment’s operation. Achieving international standards provides customers with peace of mind when deploying in any project, from medium to large scale.

Practical applications

With its superior design and outstanding features, the medium voltage switchgear (UX) is suitable for deployment at:

• Medium voltage substations in the power distribution system
• Heavy industrial manufacturing plants and high-tech infrastructure facilities
• Commercial buildings, data centers, hospitals, and complexes
• Airports, seaports, and areas requiring high reliability and safety
• Renewable energy projects: solar power and wind power
• Projects requiring remote control, monitoring, and system automation

Why should you choose MP Co as your electrical equipment supply partner?

My Phuong Trading Co., Ltd (MP Co) is a pioneer in the field of electrical equipment and automation solutions in Vietnam. We are committed to providing genuine, high-quality products from prestigious global brands such as Eaton’s Cooper. With an experienced technical team and dedicated support services, MP Co always accompanies customers in every project, from solution consulting to deployment and long-term maintenance.

• Long-standing experience in the field of electrical equipment & automation
• In-depth technical team, providing on-site solution consulting support
• Genuine products with full warranty
• Ensuring products achieve the highest accuracy and safety
• Partnering with global brands such as Eaton’s Cooper
• Thoughtful after-sales service & technical support

The Medium Voltage Switchgear (UX) is a perfect combination of powerful performance, safe design, smart automation, and environmentally friendly insulation solutions. The equipment not only meets strict technical requirements but also enhances operational efficiency, saves costs, and ensures reliability for the entire medium voltage power system. This is the optimal choice for projects aiming for sustainability and long-term development.

Medium Voltage Switchgear (ET), manufactured by Eaton’s Cooper and officially distributed by My Phuong Company (MP Co), is a high-performance medium voltage switching solution designed for commercial and industrial (C&I) projects.

With the ability to operate stably at voltages from 24kV to 40.5kV, this equipment is designed to ensure safety, reliability, and high durability in harsh working environments. This is the ideal choice for modern power distribution systems that require flexible integration, durability, and compliance with international standards.

Key Features:

• Medium Voltage Switchgear (ET) supports a rated current of up to 3150A, allowing for flexible use in various types of loads and high-power applications. The ability to withstand short-circuit currents up to 31.5kA for 4 seconds helps the equipment maintain high performance under harsh operating conditions. This is the ideal solution for projects requiring continuity and superior reliability.
• The equipment features an AFLR arc withstand capability of 31.5kA for 1 second, providing absolute protection for operators and the system during fault conditions. The comprehensive 4-sided enclosure design not only enhances safety levels but also minimizes damage in the event of an internal arc. This is an essential feature for installation areas with high equipment density or strict protection requirements.
• Medium Voltage Switchgear (ET) is specifically designed to serve projects in the commercial and industrial (C&I) market, from shopping malls and factories to substations in industrial zones. Its durable operation and diverse configurations allow for easy customization according to specific project requirements. This is a reliable solution for investors who need quality equipment, easy integration, and long-term operational efficiency.
• Sản phẩm tuân thủ nghiêm ngặt tiêu chuẩn IEC 62271-200, đảm bảo độ an toàn, chất lượng và tính tương thích cao trong hệ thống điện trung thế. Việc đáp ứng các tiêu chuẩn quốc tế giúp tủ hợp bộ trung thế dễ dàng được chấp nhận trong các dự án lớn, yêu cầu hồ sơ kỹ thuật và kiểm định rõ ràng. Đây là yếu tố then chốt giúp tối ưu hóa quá trình phê duyệt và triển khai dự án.
• Although both belong to the Eaton’s Cooper Medium Voltage Switchgear (ET) product line, ET1 and ET2 differ primarily in their rated current range. The ET1 version supports currents from 630A to 3150A, making it suitable for large load applications and systems requiring high power capacity.
• Meanwhile, ET2 has a lower current range, from 630A to 2500A, which is suitable for medium-scale projects or sites with moderate load requirements. This helps optimize investment costs while still ensuring performance and operational safety.

Practical Applications

Medium Voltage Switchgear (ET) is widely applied in:

• Medium voltage substations in industrial zones and factories
• Commercial buildings, shopping malls, and high-rise hotels
• Power systems for technical infrastructure such as ports and airports
• Power plants and power distribution stations in large-scale projects
• Commercial and industrial (C&I) projects
• Projects requiring continuous operation, safety, and sustainability

Why choose MP Co as your supply partner?

With years of industry experience, My Phuong Trading Co., Ltd. (MP Co) is not only a reputable electrical equipment supplier but also a strategic partner accompanying customers in every project. We provide genuine products that meet international standards, along with technical consultancy, implementation support, and professional warranty services. MP Co is proud to deliver comprehensive solutions for the power industry, technical infrastructure, and automation.

Medium Voltage Switchgear (ET) is the ideal choice for modern medium voltage power systems where stability, safety, and flexible integration are required. With outstanding performance, the ability to operate in harsh conditions, and IEC standard certification, the product is the perfect solution for medium and large-scale commercial and industrial projects.

The 24kV GIS manufactured by Eaton’s Cooper (China) is an advanced switching solution utilizing SF6 gas insulation, specifically designed for 24kV intermediate switching stations.
Featuring a short-circuit withstand capacity of up to 31.5kA, long operational life, and a compact design, this GIS provides optimal performance and superior safety for electrical systems requiring high reliability and limited installation space.

Key Features:

• The 24kV GIS uses SF6 gas as the insulation medium for both the busbars and switchgear, ensuring optimal insulation efficiency and preventing electrical leakage incidents. The gas tank is designed to be completely hermetic, maintaining a gas leakage rate of less than 1‰ per year, which extends the equipment’s lifespan. As a result, the switchgear operates stably over a long period with virtually no need for periodic maintenance.
• The 24kV GIS has a short-circuit withstand capacity of up to 31.5kA for 4 seconds and an internal arc classification of AFLR 31.5kA for 1 second. This design ensures comprehensive safety by containing internal faults and protecting operators from all four sides. It is an ideal solution for power systems requiring high reliability and absolute safety, such as manufacturing plants and critical distribution substations.
• The product has a lifespan of 20-30 years thanks to its sealed structure and high-quality materials. The operation process does not require frequent maintenance, significantly saving on labor costs and spare parts. This is the optimal choice for long-term investment projects.
• The 24kV GIS features a modular design, supporting flexible assembly and convenient construction. Components are easily replaceable without the need to dismantle the entire system. Consequently, inspection, maintenance, and expansion become simple and time-efficient.
• The 24kV GIS meets IEC 62271-100 and IEC 62271-200 standards, ensuring mechanical durability, switching capability, and electrical safety. Compliance with these standards makes the equipment suitable for most domestic and international projects. This serves as an important basis for investors to confidently choose and utilize the product.
• The equipment is commonly used in urban substations, manufacturing plants, RMU stations, and renewable energy systems. Thanks to its flexibility and high performance, the product can meet the requirements of various project types. This is a reliable solution for modern electrical systems.
• The cabinet is capable of withstanding internal arcs from all directions with 4-sided protective shielding, limiting the impact if an internal fault occurs. Electrical contact points are isolated to ensure safety during operation. The design provides maximum protection for both personnel and surrounding equipment.
• With its gas-tight design and resistance to moisture and dust, the 24kV GIS operates stably in environments such as industrial zones, coastal areas, or locations with high humidity. Being unaffected by external factors helps the equipment maintain its long-term performance. This increases the reliability of the entire system.
• The 24kV GIS supports integration with remote control and monitoring systems such as SCADA, enhancing operational management capabilities. The product aligns with the trends of digitalization and automation in the power industry. This is an important step forward in modernizing smart grids.

Practical Applications

• 24kV intermediate switching stations in industrial zones and urban areas
• Substations in high-rise buildings, commercial centers, and residential areas
• Applications in RMU stations, kiosk substations, and data centers
• An ideal solution for areas with limited installation space
• Switching systems requiring high reliability and long service life
• Renewable energy projects, solar power plants, and wind farms

24kV GIS – One-time investment, long-term operation

The 24kV GIS is more than just a piece of switchgear—it is the foundation for safety and stability in modern power systems. With its advanced design, robust load-bearing capacity, and durable operation, the product helps businesses minimize technical risks, optimize costs, and enhance the long-term efficiency of their electrical infrastructure.

Contact My Phuong Trading Co., Ltd (MP Co) today to receive technical consultation, detailed quotations, and the most suitable electrical equipment solutions for your project.
MP Co – Your strategic partner for every reliable power system.

The 40.5kV GIS is a high-end switchgear from Eaton’s Cooper (China), specifically designed for 35–40.5kV intermediate switching stations. Featuring a fully enclosed SF₆ gas insulation environment, a rated current of up to 2500A, robust short-circuit withstand capability, and a compact design, the 40.5kV GIS is the optimal choice for projects requiring guaranteed performance, safety, and long-term durability.

Key Features:

• 40.5kV GIS is designed with SF6 gas insulation—a type of gas with excellent dielectric and arc-extinguishing properties, commonly used in high-voltage switchgear. The fully enclosed gas chamber design prevents leakage, maintaining a leakage rate below 1‰ per year, ensuring stable operation for 20-30 years without the need for frequent maintenance. This is an ideal solution for electrical systems that require high safety and durability.
• 40.5kV GIS can withstand short-circuit currents up to 31.5kA for 4 seconds, ensuring the equipment continues to operate safely during system overload incidents. Additionally, the four-side internal arc resistance (AFLR) at 31.5kA for 1 second provides comprehensive protection for both the equipment and operators. These features make the GIS a reliable choice for switching stations with stringent safety requirements.
• The product meets heavy load systems thanks to its stable operation at a rated current of 2500A. With this load capacity, the 40.5kV GIS is suitable for main substations, large-scale industrial manufacturing plants, or data centers—places where high stability is required and power interruptions are not permitted. This is a major advantage that helps optimize long-term operation without the need for early system expansion.
• Despite serving a 40.5kV power system, the 40.5kV GIS still possesses a compact design, significantly saving installation space compared to traditional switchgear. This is particularly important for projects with limited space such as indoor substations, RMU stations, or kiosk substations. Thanks to its modular structure, the cabinet also allows for flexible expansion when needed.
• The 40.5kV GIS complies with IEC 62271-100 and IEC 62271-200 technical standards, ensuring factors such as mechanical durability, switching performance, and electrical safety. These standards are mandatory conditions for application in large-scale power projects, key infrastructure, and modern industrial zones. This provides customers with peace of mind regarding the equipment’s quality and compatibility.
• With its enclosed structure, high-quality materials, and excellent corrosion resistance, the 40.5kV GIS has a long service life and requires almost no maintenance throughout its lifecycle. Minimizing maintenance activities not only saves costs but also reduces operational risks. This is a long-term investment solution that brings optimal economic efficiency to investors.

Practical Applications

• 35kV intermediate switching stations in factories or industrial zones
• Main switchgear systems in residential areas and commercial buildings
• Renewable energy projects such as solar power and wind power
• Substations in data centers and export processing zones
• Power grid systems requiring high operational stability and safety
• Space-constrained areas requiring high performance

40.5kV GIS – Optimizing Safety & Space in One Solution

40.5kV GIS is a testament to the perfect combination of modern insulation technology, smart design, and durable operational performance. With superior technical specifications, a long lifespan, and high endurance, the product meets all stringent standards in the electrical switching field.

Contact MP Co today for advice on the most suitable GIS solutions for your project—from manufacturing plants to key industrial zones. MP Co is committed to providing quality products and dedicated technical support services.

Medium-voltage (22kV, 35kV) and high-voltage (110kV) capacitor banks for shunt compensation in medium-voltage grids, 110kV and 220kV substations, and 500kV series capacitor banks. Medium-voltage capacitor banks (3kV – 35kV) for industrial plants.

Key Features:

Capacitor banks are flexibly designed for shunt compensation applications in pole-mounted or medium-voltage substations, 22kV and 35kV shunt compensation, shunt compensation in 110kV and 220kV substations, and 500kV series compensation—points where voltage drops or excess reactive power commonly occur. Additionally, 4.6kV-12kV capacitor banks are available for use in factories and industrial zones.

With flexible adaptability to various voltage levels and operational schemes, the product optimizes voltage quality, improves power factor, and reduces losses in transmission grids. This is an indispensable solution for national grid expansion projects or new investments in key electrical substations.

• The product supports various capacitor configurations, including: Fuseless type, External fuse type, and Internal fuse type.

• Providing a full range of options allows operators to easily select the most suitable solution for their operational goals—ranging from economic efficiency to the protection of individual capacitor elements. Internal fuse capacitors enhance self-protection capabilities, while fuseless capacitors optimize costs and simplify maintenance.
• The major difference lies in the mechanical crimping technology for electrodes, which increases electrical contact, reduces contact resistance, and limits heat generation at connection points. This contributes to reducing power losses, increasing system stability, and extending the capacitor’s lifespan. Notably, this technology helps the capacitor bank operate durably in environments with high mechanical vibration or large temperature fluctuations.
• The capacitor casing is designed with a 100% accurate tank rupture curve, ensuring that when overvoltage or internal faults occur, the device disconnects at the right moment to prevent widespread explosion risks and ensure safety for personnel, neighboring equipment, and the entire capacitor bank. This is a critical feature in high-level power systems, where safety and stability are vital factors.
• Medium and high-voltage capacitor banks are designed, tested, and manufactured in strict compliance with international standards such as ANSI, IEEE, NEMA, and IEC. Compliance with these standards ensures that the products can operate synchronously with other substation equipment, while meeting the technical requirements for key domestic and international projects.
• The product features a rational design suitable for both new substations and retrofit locations, helping to save installation space and reduce construction costs. A long operational lifespan and low failure rate, combined with simple maintenance, help save operating costs throughout the product’s life cycle. MP Co also provides a full range of accessories and accompanying installation equipment, helping to accelerate deployment progress and minimize risks during the installation process.
• Medium and high-voltage capacitor banks are not only an effective technical solution for improving power factor and reducing power losses but also an optimal choice in terms of cost, durability, and long-term performance. With a flexible design that meets various voltage levels and international standards, the product is suitable for all projects—from distribution grids to large-scale transmission substations.

Contact MP Co now – Partnering for the success of your electrical projects

If you are looking for an effective, safe, and internationally standardized capacitor solution optimized for medium to high-voltage power systems, MP Co’s capacitor banks are the ideal choice. With many years of experience in providing electrical equipment and automation for key projects, My Phuong Trading Co., Ltd (MP Co) is committed to bringing customers high-quality products, in-depth technical services, and reputable after-sales support.

Our team of engineers and experts is ready to consult on the appropriate capacitor bank configuration, support the design of installation diagrams, provide a full range of accessories and accompanying equipment, and carry out on-site installation upon request. MP Co always accompanies customers through every stage—from practical surveys and technical solution consulting to operation, maintenance, and long-term technical support.

Contact MP Co now for detailed consultation, the best quotes, and the most suitable solutions for your project. We are committed to helping you optimize power system performance – save costs – and ensure safe, sustainable operation!