

Introducing the Samwha 24kV 630A 20kA Ring Main Unit (RMU) RUM-V-T- a remarkable innovation in medium-voltage distribution. This RMU is equipped with a motorized upstream disconnector, ensuring enhanced safety and the convenience of remote control. Perfectly designed for efficient performance in medium-voltage distribution networks, this compact powerhouse aligns with IEC standards and boasts a robust 20kA breaking capacity. An impeccable choice for substations, industrial plants, and utilities, offering reliability and low maintenance as a standard.
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: Engineered for Power Distribution Networks, Substations, and Industrial Plants
High Safety: Maximize safety with the motorized upstream disconnector, ensuring secure isolation during maintenance activities.
Compact Design: Ingeniously space-saving, making it the ideal solution for urban and substation installations.
Reliable Performance: Boasting a 20kA short-circuit rating for unparalleled fault protection.
Compliance: Exceeds IEC standards, ensuring global acceptance and trust.
Durability: Built with corrosion-resistant materials, promising a long-lasting service life.
Low Maintenance: Utilizes SF6 or vacuum insulation to significantly reduce maintenance needs.
Flexible Control: Easily adaptable with support for both remote (motorized) and manual operation.
Cost-Effective: Benefit from competitive pricing direct from a renowned Chinese 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 is strategically located in Yongxiu County, Jiangxi Province, China, and was established in 2012. Renowned as a high-tech enterprise, Pino specializes in the innovation and development, manufacturing, sales, and comprehensive services of smart grid distribution network equipment. Our expertise encompasses high and low-voltage switchgear, ring main units (RMUs), distribution boxes, prefabricated substations, distribution transformers, and integrated RMUs utilizing eco-friendly gases. Our extensive product range is indispensable in 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 production and sales-oriented
enterprise excelling in the production of power equipment, integrating design, R&D, manufacturing, and technical services.
Q2: What are your company's main products?
A: Our flagship products 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 measurement transformers.
Q3: How do I buy your products?
A: To seamlessly place your order, visit our website for a smooth online experience, or connect with our expert sales team to gather comprehensive product details and a customized quotation. We proudly support various payment methods and offer efficient global shipping services to cater to your needs.
Q4: How do you guarantee impeccable product quality?
A: We adhere strictly to esteemed international standards and rigorous quality management systems. Each product undergoes exhaustive testing and meticulous inspection before it leaves the
factory floor. Additionally, we provide robust product quality assurance periods to ensure every purchase aligns perfectly with your performance expectations.
Q5: Do you offer bespoke customization services?
A: Absolutely, we specialize in offering tailored customization services that align with the unique requirements of our clients. Be it product specifications, innovative designs, or advanced features, our dedicated technical team collaborates closely with you to craft solutions that precisely match your vision.
Q6: Is it possible to tour your factory?
A: Certainly! We extend a warm invitation to our valued customers to visit our state-of-the-art production facilities, where you can witness our meticulous manufacturing processes and stringent quality control measures firsthand. Please schedule an appointment in advance to ensure we provide a seamless experience, with a professional team ready to welcome and guide you through your visit. Should you have further inquiries or require additional information, do not hesitate to reach out. Our commitment is to deliver exceptional service every step of the way.