

Introducing the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T, a marvel of engineering crafted for supreme safety and effortless remote management. Tailored for medium-voltage distribution networks, this sleek and compact RMU line-up adheres to stringent IEC guidelines, boasting an impressive 20kA breaking capacity. A perfect match for substations, industrial powerhouses, and utility services craving dependable and 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 peace of mind with the motorized upstream disconnector ensuring safe isolation during essential maintenance.
Compact Design: Embrace efficiency with our space-saving design, perfect for urban and substation installations.
Reliable Performance: Enjoy robust fault protection with a formidable 20kA short-circuit rating.
Compliance: Designed to meet IEC standards, guaranteeing global acceptance and reliability.
Durability: Built with corrosion-resistant materials ensuring a long service life and enduring performance.
Low Maintenance: Benefit from reduced upkeep needs with SF6/vacuum insulation technology.
Flexible Control: Offers the convenience of both remote (motorized) and manual operation for versatile control.
Cost-Effective: Enjoy competitive pricing direct from a leading China manufacturer, ensuring unbeatable 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 heart of Yongxiu County, Jiangxi Province, China, was established in 2012. As a pioneering high-tech enterprise, Pino specializes in the comprehensive research and development, production, sales, installation, debugging, and operation of smart grid distribution network equipment. Our esteemed portfolio encompasses high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, and integrated RMUs with primary and secondary equipment using eco-friendly gases. Our SMC distribution boxes and measurement transformers serve a wide array of sectors including infrastructure, energy, industrial, commercial, and transportation.




Q1: Are you a trading company or a manufacturer?
A: Pino Electric Technology Co., Ltd is a production and sales-oriented
enterprise that excels in the creation of power equipment, integrating design, R&D, manufacturing, and a suite of technical services.
Q2: What are your company's main products?
A: We proudly offer high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, integrated RMUs with primary and secondary equipment utilizing eco-friendly gases, SMC distribution boxes, and measurement transformers.
Q3: How do I buy your products?
A: Experience the convenience of placing an order with us! Easily order online via our website, or connect with our dedicated sales team for detailed product information and personalized quotations. We offer a range of payment options and provide efficient global shipping services, ensuring a seamless purchasing experience.
Q4: How do you ensure product quality?
A: Our commitment to excellence is reflected in our adherence to rigorous international standards and comprehensive quality management systems. Every product undergoes meticulous testing and thorough inspection before it leaves the
factory. To guarantee your satisfaction, we offer product quality assurance periods, ensuring the purchase you make meets and exceeds your performance expectations.
Q5: Do you provide customized services?
A: Absolutely, our customization services are designed to cater to your unique requirements. Be it product specifications, innovative designs, or specific features, our expert technical team collaborates with you to craft bespoke solutions that perfectly align with your needs.
Q6: Can we visit your factory?
A: Certainly! We warmly invite you to explore our state-of-the-art production facilities and witness our meticulous manufacturing processes and stringent quality control measures firsthand. Please schedule an appointment ahead of time, and we will be delighted to have our professional team guide and assist you during your visit. Should you have any further inquiries or require additional information, do not hesitate to reach out. We are dedicated to offering you unparalleled service.