

Discover the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T, featuring an advanced motorized upstream disconnector designed for enhanced safety and effortless remote control. Crafted for medium-voltage distribution networks, this innovative and compact RMU strictly adheres to IEC standards, ensuring a robust 20kA breaking capacity. Perfectly suited for substations, industrial plants, and utilities that demand highly reliable and low-maintenance switchgear for exceptional performance.
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 safe isolation during maintenance activities.
Compact Design: Space-saving and perfectly suited for urban and substation installations.
Reliable Performance: A 20kA short-circuit rating provides robust fault protection, ensuring dependability.
Compliance: Fully meets IEC standards for assured global acceptance.
Durability: Constructed from corrosion-resistant materials for an exceptionally long service life.
Low Maintenance: Utilizes SF6/vacuum insulation to significantly reduce upkeep needs.
Flexible Control: Designed to support both remote (motorized) and manual operations seamlessly.
Cost-Effective: Offers competitive pricing directly from a trusted 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, strategically located in Yongxiu County, Jiangxi Province, China, was established in 2012. Pino is a distinguished high-tech enterprise excelling in the research, development, production, sales, and integrated installation. With expertise in debugging, operation, and maintenance services, alongside industrial electrical automation control systems for smart grid distribution network equipment. Pino's extensive product range includes high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, and integrated RMUs with primary and secondary equipment-featuring environmentally friendly gases. Additional offerings include SMC distribution boxes and measurement transformers. Pino products are widely employed across sectors such as infrastructure, energy, industry, commerce, building, transportation, and beyond.




Q1: Are you a trading company or a manufacturer?
A: Pino Electric Technology Co., Ltd is a dedicated production and sales-oriented
enterprise, specializing in the production of power equipment with a focus on integrated design, R&D, manufacturing, and comprehensive technical services.
Q2: What are your company's main products?
A: Our core product lineup includes high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment (featuring environmentally friendly gases), SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A: To place an order, you can effortlessly navigate our user-friendly website or directly engage with our dedicated sales team for detailed product insights and personalized quotations. We offer a seamless shopping experience with multiple payment options and comprehensive global shipping solutions.
Q4: How do you ensure product quality?
A: Our commitment to excellence is unwavering as we rigorously adhere to international standards and advanced quality management systems. Each product undergoes meticulous testing and inspection before departing the
factory. We further reinforce your confidence with product quality assurance periods, guaranteeing that your purchase consistently meets or exceeds your performance expectations.
Q5: Do you provide customized services?
A: Absolutely, we offer bespoke solutions tailored to the unique requirements of our clientele. Whether it involves product specifications, innovative designs, or specialized features, our expert technical team collaborates closely with you to craft solutions that perfectly align with your objectives.
Q6: Can we visit your factory?
A: Certainly! We warmly invite you to explore our state-of-the-art production facilities to gain valuable insights into our sophisticated manufacturing processes and stringent quality control protocols. Kindly schedule an appointment in advance; we will ensure a professional team is ready to receive and guide you throughout your visit. Should you have any further inquiries or require additional information, do not hesitate to reach out. Our unwavering commitment to delivering exceptional service is our promise to you.