

Discover the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T, a marvel of engineering excellence featuring a motorized upstream disconnector designed for heightened safety and precision in remote control. Perfectly crafted for medium-voltage distribution networks, this ultra-compact RMU adheres meticulously to IEC standards while boasting an impressive 20kA breaking capacity. A quintessential choice for substations, industrial plants, and utilities, it ensures unmatched reliability coupled with low-maintenance characteristics.
Model: RUM-V-T
Voltage Rating: 24kV
Rated Current: 630A
Short-Circuit Current (Isc): 20kA
Type: Ring Main Unit (RMU) with Motorized Upstream Disconnector
Standards: IEC 62271-200, IEC 60265
Operation: Motorized (Remote/Manual Control)
Enclosure: SF6 Gas or Vacuum Insulated (Check specs)
Application: Power Distribution Networks, Substations, Industrial Plants
High Safety: The motorized upstream disconnector guarantees secure isolation during maintenance, elevating safety standards.
Compact Design: Ingeniously space-saving, this RMU is the ideal solution for urban settings and substation installations.
Reliable Performance: Enjoy robust fault protection with a formidable 20kA short-circuit rating.
Compliance: Rigorously meets IEC standards, ensuring global acceptance.
Durability: Constructed with corrosion-resistant materials for enduring, long-lasting performance.
Low Maintenance: With SF6/vacuum insulation, the need for upkeep is significantly reduced.
Flexible Control: Seamlessly adaptable, supporting both remote (motorized) and manual operations.
Cost-Effective: Benefit from competitive pricing directly from a leading China manufacturer.
Rated Voltage |
kV |
12 |
24 |
Rated Frequency |
Hz |
50/60 |
|
Power Frequency Withstand Voltage (1min)(Phase to Phase, Phase to Earth) |
kV |
42 |
50 |
Power Frequency Withstand Voltage (1min)(Isolation Gap) |
kV |
48 |
60 |
Lightning Impulse Withstand Voltage(Phase to Phase, Phase to Earth) |
kV |
75 |
125 |
Lightning Impulse Withstand Voltage(Isolation Gap) |
kV |
85/95(optional) |
145 |
Rated Current |
A |
630 |
630 |
Rated Breaking Current for Cable Charging |
A |
25 |
25 |
Rated Short Circuit Breaking Current |
kA |
25 |
25 |
Rated Short Circuit Making Current(Peak) |
kA |
630 |
630 |
Short Time Withstand Current (4s) |
kA |
25 |
25 |
Rated Peak Withstand Current (Peak) |
kA |
63 |
63 |
Mechanical Endurance |
Operating Cycles |
10000 |
10000 |
Rated SF6 Filling Pressure (Relative) |
MPa |
0.03 |
0.035 |
Protection Degree |
IP67 for Gas Tank/ IP4X for Enclosureoutdoor enclosure IP54(optional) |
Overall Dimensions(Width*Height*Depth) mm |
340*1458*780 |
Pino Electric Technology Co., Ltd, proudly rooted in Yongxiu County, Jiangxi Province, China, since 2012, stands as a beacon of high-tech innovation. Specializing in the research and development, production, sales, integrated installation, debugging, operation, and maintenance services, we excel in industrial electrical automation control systems for smart grid distribution network equipment. Our expansive product line includes high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment utilizing environmentally friendly gases, SMC distribution boxes, and measurement transformers. These pioneering products are instrumental across a spectrum of sectors such as infrastructure, energy, industrial, commercial, building, and transportation.




Q1: Are you a trading company or a manufacturer?
A: Pino Electric Technology Co., Ltd proudly operates as a production and sales-oriented enterprise, dedicated to the creation of power equipment, seamlessly integrating design, R&D, manufacturing, and technical services.
enterprise focusing on the production of power equipment and integrating design, R&D, manufacturing and technical services.
Q2: What are your company's main products?
A: Our main products span a comprehensive range of high-performance solutions including high and low-voltage switchgear, innovative ring main units (RMUs), versatile distribution boxes, advanced prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment using environmentally friendly gases, SMC distribution boxes, and precision measurement transformers.
Q3: How do I buy your products?
A: To embark on your journey with us, you can effortlessly place your order online via our user-friendly website, or alternatively, reach out to our dedicated sales team for comprehensive product insights and a personalized quotation. We embrace a variety of payment options for your convenience and extend our seamless global shipping services to ensure that our products reach you, wherever you are in the world.
Q4: How do you ensure product quality?
A: We adhere rigorously to international standards and robust quality management systems. Our commitment to excellence means that each product undergoes thorough testing and meticulous inspection before it departs from the
factory. Additionally, we offer comprehensive product quality assurance periods, guaranteeing that every item you purchase aligns perfectly with your performance expectations.
Q5: Do you provide customized services?
A: Absolutely! We offer tailored services to cater to the unique demands of our valued customers. Whether you're looking to modify product specifications, designs, or features, our skilled technical team is ready to collaborate with you to devise solutions that align precisely with your specific requirements.
Q6: Can we visit your factory?
A: Certainly! We warmly invite our customers to explore our state-of-the-art production facilities to gain a first-hand understanding of our sophisticated manufacturing processes and rigorous quality control measures. Please ensure to schedule your visit in advance, allowing us to organize a professional team to welcome and guide you during your tour. Should you have any further inquiries or require additional information, do not hesitate to contact us. We are steadfast in our commitment to delivering exemplary service.