

Introducing the state-of-the-art Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T, expertly crafted for optimal safety and control with a motorized upstream disconnector. Tailored for medium-voltage distribution networks, this sophisticated and compact RMU aligns with IEC standards, boasting a formidable 20kA breaking capacity. Perfectly suited for substations, industrial plants, and utilities, it is the quintessential choice for those in pursuit of 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: The motorized upstream disconnector guarantees safe isolation during essential maintenance activities.
Compact Design: Ingeniously space-efficient, making it the perfect fit for urban and substation settings.
Reliable Performance: The impressive 20kA short-circuit rating delivers unmatched fault protection.
Compliance: Fully compliant with IEC standards, ensuring global recognition and trust.
Durability: Constructed with corrosion-resistant materials, promising a prolonged service life.
Low Maintenance: The advanced SF6/vacuum insulation system significantly reduces maintenance requirements.
Flexible Control: Seamlessly supports both remote (motorized) and manual operations for user convenience.
Cost-Effective: Beneficial pricing from a direct China manufacturer, offering exceptional value.
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 the vibrant Yongxiu County of Jiangxi Province, China, has been a beacon of innovation since its inception in 2012. As a pioneering high-tech enterprise, Pino excels in crafting cutting-edge solutions in research, development, production, as well as delivering sales, integrated installation, debugging, and comprehensive operation and maintenance services. Specializing in industrial electrical automation control systems for smart grid distribution network equipment, Pino offers an extensive portfolio including high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, and integrated RMUs with primary and secondary equipment utilizing eco-friendly gases. Our SMC distribution boxes and measurement transformers are acclaimed across diverse 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 is a robust production and sales-oriented enterprise.
We focus on crafting power equipment, integrating design, R&D, manufacturing, and technical services into our core operations.
Q2: What are your company's main products?
A: Our premium offerings include 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 precision measurement transformers.
Q3: How do I buy your products?
A: You are invited to explore our seamless online ordering process available on our website, or feel free to reach out to our dedicated sales team for comprehensive product insights and a personalized quotation. With support for a plethora of payment options and robust global shipping services, acquiring your desired products has never been easier.
Q4: How do you ensure product quality?
A: Upholding rigorous international standards and a stringent quality management system, we ensure that every product undergoes thorough testing and meticulous inspection before it leaves the
factory. Our commitment to excellence is reflected in our product quality assurance periods, guaranteeing that the products you acquire surpass your performance expectations.
Q5: Do you provide customized services?
A: Absolutely, we offer bespoke customization services tailored to your unique requirements. Whether it involves specific product specifications, innovative designs, or distinct features, our expert technical team collaborates with you to craft solutions that perfectly align with your needs.
Q6: Can we visit your factory?
A: Certainly! We warmly welcome you to explore our production facilities, offering you an inside look into our advanced manufacturing processes and meticulous quality control practices. Simply schedule an appointment in advance, and we'll arrange for a professional team to guide and accompany you throughout your visit. Should you have any further inquiries or require additional information, do not hesitate to connect with us. Our commitment is to ensure you receive unparalleled service.