

Introducing the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T, a cutting-edge solution poised to redefine safety and efficiency in medium-voltage distribution networks. This innovative RMU boasts a motorized upstream disconnector, promoting unparalleled safety and seamless remote control capabilities. Expertly crafted to comply with stringent IEC standards, the RUM-V-T offers a formidable 20kA breaking capacity, ensuring dependable performance in any setting. Whether powering substations, industrial plants, or utilities, this compact switchgear is your ultimate partner for reliable, low-maintenance operations.
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: A motorized upstream disconnector ensures absolute safety by isolating circuits during maintenance tasks.
Compact Design: Its space-efficient design makes it perfect for urban areas and substation installations.
Reliable Performance: With a robust 20kA short-circuit rating, it delivers exceptional fault protection.
Compliance: Globally accepted as it meets stringent IEC standards.
Durability: Constructed with corrosion-resistant materials, promising a long service life.
Low Maintenance: The use of SF6/vacuum insulation substantially reduces maintenance requirements.
Flexible Control: Offers the versatility of both remote (motorized) and manual control options.
Cost-Effective: Enjoy competitive pricing, straight 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 |
Pino Electric Technology Co., Ltd, nestled in Yongxiu County, Jiangxi Province, China, began its journey in 2012. As a high-tech enterprise, Pino focuses on the innovation and development of smart grid distribution network equipment. Our expertise spans research, production, sales, installation, debugging, and comprehensive operation and maintenance services. Our product range is extensive, featuring high and low-voltage switchgear, RMUs, distribution boxes, prefabricated substations, transformers, and more. Leveraging environmentally friendly gases, our solutions are pivotal across sectors like infrastructure, energy, industry, commerce, building, and transportation, ensuring sustainable and efficient power distribution.




Q1: Are you a trading company or a manufacturer?
A: Pino Electric Technology Co., Ltd is a dynamic enterprise driven by production and sales, specializing in the creation of power equipment.
We seamlessly integrate design, R&D, manufacturing, and technical services.
Q2: What are your company's main products?
A: Our product portfolio includes high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, and integrated RMUs. We also offer innovative solutions using environmentally friendly gases, SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A: You are invited to effortlessly place your order online through our user-friendly website or reach out directly to our expert sales team for detailed product insights and bespoke quotations. With a multitude of payment options at your disposal and our comprehensive global shipping services, acquiring our Space-Saving 12kV Switch with Integrated Circuit Breaker for Efficiency has never been more convenient.
Q4: How do you ensure product quality?
A: We are unwavering in our commitment to excellence by adhering to stringent international standards and robust quality management systems. Each product undergoes meticulous testing and inspection, ensuring it surpasses the expectations of even the most discerning clients.
factory. We proudly offer extensive product quality assurance periods to confirm that our offerings not only meet but exceed your anticipated performance thresholds, thereby providing you with peace of mind.
Q5: Do you provide customized services?
A: Absolutely! We are delighted to offer tailor-made solutions, crafted meticulously to align with the unique needs of each customer. Our seasoned technical team collaborates closely with you to customize product specifications, designs, and features, ensuring a perfect synergy with your requirements.
Q6: Can we visit your factory?
A: Certainly! We wholeheartedly invite customers to explore our state-of-the-art production facilities for an insightful view into our cutting-edge manufacturing processes and rigorous quality control measures. Kindly schedule your visit in advance, allowing us to arrange for a dedicated team to guide and assist you throughout your tour. Should you have further inquiries or seek additional information, do not hesitate to reach out. We are devoted to delivering unparalleled service tailored just for you.