In overseas industrial construction, factory buildings, distribution rooms and containerized substations are often restricted by fixed floor space and high local rental costs. Traditional medium-voltage switchgear features bulky overall structure and large installation footprint, requiring longer assembly lines and larger power distribution rooms. For medium and large-scale power distribution projects equipped with dozens of cabinet units, excessive equipment length leads to expanded civil construction area and soaring factory rent expenditure. To solve this universal overseas project pain point, we have optimized our switchgear structural layout and internal component arrangement, launching high-efficiency compact switchgear. In actual engineering verification, every 12 sets of our compact switchgear can reduce the overall assembly length by 1.2 meters, effectively shrinking the required installation space and substantially cutting overseas factory rental and civil engineering costs. Our streamlined design covers mainstream voltage level applications, including optimized 12 kv switchgear and upgraded 20 kv switchgear solutions, bringing tangible economic benefits for global space-limited projects.
Most overseas industrial parks and urban substations face dual pressures of limited land area and high unit rent. Many project teams focus only on equipment electrical performance while ignoring the hidden costs brought by oversized switchgear layout. Ordinary standard cabinets adopt loose internal wiring and conventional component spacing, resulting in redundant overall length. In contrast, our compact switchgear realizes precise space compression on the premise of unchanged electrical clearance and safety standards. Meanwhile, equipped with reliable 15 kv load interrupter switch configuration options, the series fully meets the diversified voltage and protection demands of global industrial and commercial power distribution projects.
Industry Pain Point: Bulky Standard Switchgear Causes High Overseas Operation Costs
Traditional medium-voltage switchgear reserves excessive internal structural margins and adopts outdated layout design. For projects requiring 10–20 cabinet combinations, the accumulated redundant length occupies a large amount of effective factory space. In European, Southeast Asian and Middle Eastern regions with high industrial land rent, the extra space occupied by switchgear directly increases fixed asset investment and long-term rental costs. In addition, oversized equipment layout also increases the difficulty of on-site transportation, hoisting and layout planning.
Whether applied in common 12 kv switchgear industrial distribution systems or high-grade 20 kv switchgear grid-connected projects, ordinary standard equipment cannot balance safety performance and space utilization. Some space-saving products on the market blindly compress electrical gaps, bringing hidden dangers of partial discharge and flashover. By comparison, our compact switchgear maintains strict IEC standard safety clearance while realizing length reduction, and can be flexibly matched with 15 kv load interrupter switch to adapt to complex switching and protection working conditions.

Core Advantages of Our Compact Switchgear: Space Saving + Cost Reduction + Stable Performance
We optimize the internal busbar layout, component installation spacing and mechanical structure of the switchgear, abandoning the redundant structural design of traditional equipment. Through modular integration and precise dimensional iteration, the equipment achieves excellent compactness while ensuring full compliance with international safety standards. The core advantage of 1.2m length reduction per 12 panels brings multiple practical values for overseas projects:
Remarkable Space Occupancy Reduction: Every 12 compact switchgear units save 1.2 meters of linear installation length, greatly reducing the floor area of the power distribution room. It effectively solves the space bottleneck of factory renovation, container substation and urban compact substation projects, and provides more flexible layout margin for overall plant planning.
Directly Lower Overseas Factory Rent: Reduced installation area directly cuts the required factory building and distribution room rental scale. For long-term leased overseas industrial projects, this space-saving advantage converts into continuous rental cost savings, significantly improving the project's comprehensive return on investment.
Unchanged Safety and Operational Performance: The compact optimization only adjusts the internal layout structure without reducing electrical safety clearance. The breaking capacity, insulation level and mechanical stability are completely consistent with standard equipment. Both conventional 12 kv switchgear and upgraded 20 kv switchgear versions maintain excellent operational reliability, and can be freely configured with 15 kv load interrupter switch to meet customized protection demands.
Simplified On-Site Construction: The integrated compact structure features neat overall layout, smaller transportation volume and simpler on-site assembly. It shortens project construction cycles and reduces on-site civil transformation and installation costs, further amplifying project cost advantages.
Project Practical Value: Solve Space and Cost Dual Dilemmas
For global EPC contractors and industrial investors, equipment cost is not limited to unit product price. Factory rent, civil construction, site layout and later expansion space reservation constitute the comprehensive project cost. Our compact switchgear fundamentally solves the waste of space resources caused by traditional bulky equipment. The intuitive length reduction advantage can effectively reduce the overall construction scale of the power distribution room, helping clients control budget and improve space utilization efficiency.
This design is especially suitable for high-rent overseas regions and old factory renovation projects with limited space. It not only meets the strict power distribution standards of modern industrial facilities, but also creates lasting economic value through space saving and rent reduction.
Applicable Scenarios
The compact space-saving switchgear is widely applicable to overseas industrial manufacturing factories, urban commercial distribution rooms, container mobile substations, photovoltaic and wind power supporting facilities, and old grid renovation projects. It covers mainstream medium-voltage application scenarios, supporting 12 kv switchgear conventional distribution, 20 kv switchgear high-grade power supply, and flexible configuration of 15 kv load interrupter switch for customized switching control.
Conclusion
In the context of rising global industrial land rent and increasingly tense project space, compact and high-efficiency switchgear has become an inevitable trend in medium-voltage power distribution equipment upgrading. Our optimized compact switchgear achieves a 1.2-meter length reduction for every 12 panels on the premise of zero sacrifice of safety performance, effectively reducing overseas factory rental and civil construction costs. With reliable structural optimization, flexible voltage adaptation and outstanding comprehensive cost performance, our 12 kv switchgear and 20 kv switchgear series, equipped with optional 15 kv load interrupter switch, provide space-saving, cost-effective and safe power distribution solutions for global compact engineering projects.
About us
Since 2018, Zhejiang Lvma Electric Co., Ltd. has built on 17 years of practical industry know-how. ISO 9001:2015 certified, we offer intelligent switchgear systems and premium oil-immersed and dry-type distribution transformers to clients in Europe, the Middle East, South America, Southeast Asia, and Africa.
With more than 40 patents, our R&D capabilities are redefining conventional manufacturing into smart, green power systems. Digital workflows and live performance checks ensure every product meets exacting safety and reliability requirements.

