

Discover optimal performance and safety with the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T. This advanced RMU is equipped with a motorized upstream disconnector, enhancing safety and facilitating remote control for seamless operation. Tailored for medium-voltage distribution networks, this compact RMU adheres to stringent IEC standards, boasting a formidable 20kA breaking capacity. It is the perfect choice for substations, industrial plants, and utilities that demand reliable, low-maintenance switchgear solutions.
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: Experience greater peace of mind with the motorized upstream disconnector, guaranteeing safe and efficient isolation during maintenance tasks.
Compact Design: The space-saving design makes it perfect for urban spaces and substation installations.
Reliable Performance: A robust 20kA short-circuit rating ensures exceptional protection against faults.
Compliance: Globally recognized by meeting stringent IEC standards.
Durability: Built with corrosion-resistant materials, promising a long and reliable service life.
Low Maintenance: Innovative SF6/vacuum insulation reduces maintenance requirements, ensuring ease of use.
Flexible Control: Enjoy the convenience of dual control modes with both remote (motorized) and manual operations supported.
Cost-Effective: Benefit from competitive pricing directly from a leading manufacturer in China.
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 |
Established in 2012, Pino Electric Technology Co., Ltd is nestled in Yongxiu County, Jiangxi Province, China. As a high-tech enterprise, we excel in the research, development, production, sales, and service of smart grid distribution network equipment. Our products, including high and low-voltage switchgear, RMUs, distribution boxes, prefabricated substations, and more, are designed for a myriad of applications across infrastructure, energy, industrial, commercial, building, and transportation sectors.




Q1: Are you a trading company or a manufacturer?
A: Pino Electric Technology Co., Ltd is a dedicated production and sales enterprise.
We specialize in creating power equipment, integrating cutting-edge design, R&D, manufacturing, and comprehensive technical services.
Q2: What are your company's main products?
A: Our portfolio includes high and low-voltage switchgear, RMUs, distribution boxes, prefabricated substations, distribution transformers, RMUs with primary and secondary equipment (using eco-friendly gases), SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A: Place your orders effortlessly online through our intuitive website or connect with our dedicated sales team for detailed product insights and a tailored quotation. We offer a variety of payment methods and extend our top-notch global shipping services to accommodate your needs.
Q4: How do you ensure product quality?
A: We adhere rigorously to international standards and a comprehensive quality management system. Every product undergoes meticulous testing and inspection to guarantee superior quality before it leaves the
factory. Furthermore, we offer reassuring product quality assurance periods, ensuring that all purchased products not only meet but exceed your performance expectations.
Q5: Do you provide customized services?
A: Absolutely! We are equipped to deliver bespoke services tailored to your unique requirements. Whether it involves product specifications, innovative designs, or specialized features, our expert technical team collaborates closely with you to develop personalized solutions that fulfill your precise needs.
Q6: Can we visit your factory?
A: Certainly! We warmly invite you to explore our state-of-the-art production facilities. Gain firsthand insight into our sophisticated manufacturing processes and stringent quality control measures. Kindly schedule an appointment in advance, and our professional team will be delighted to host and guide you throughout your visit. Should you have any further inquiries or require additional information, please do not hesitate to reach out. Our unwavering commitment is to provide you with exceptional service.