About CHINT
Founded in 1984, CHINT Group Co., Ltd. (hereinafter referred to as "CHINT") is a global leading smart energy solutions provider. Throughout its more than 40-year history,
CHINT is a brand that provides comprehensive solutions for sustainable energy, smart electricity and environmentally friendly electrical products. With a vision towards the era of digital development and actively seeking new potential in the international energy market, CHINT currently covers more than 140 countries and regions, with over 50,000 employees worldwide.
CHINT specializes in providing low voltage, medium voltage, automation, solar energy, smart energy and other electrical equipment solutions. CHINT always ensures product quality, meeting international and domestic technical standards. In addition, CHINT's distribution system is widespread in all countries, with good technical support, warranty and maintenance services.
RING MAIN UNIT (RMU) CHINT MODEL NG7
RMU (Ring Main Unit) is an important medium voltage switching device in modern power systems. The device includes many components such as: Load break switch, circuit breaker, fuse, lightning arrester, current transformer, protection relay and other auxiliary devices.
With the strong development trend of renewable energy sources such as solar power/ photovoltaics (PV), battery energy storage system (BESS) and wind power, the requirements for grid connection reliability and performance are becoming more and more stringent. In this system, RMU plays a central role, allowing flexible switching close/open, isolating and protecting the current thanks to the optimal switching configuration.
Optimally designed to perform the functions of connection, distribution, measurement and protection for medium voltage grids. RMU NG7 is widely used in switching stations, industrial works as well as power stations.
Outstanding features of RMU NG7 CHINT:

Manufactured and tested according to IEC 62271-200 standard meeting the technical requirements of VIETNAM ELECTRICITY (EVN)

Diverse rated voltage: 12kV, 24kV, 40.5kV - suitable for many operating requirements of medium voltage grid

Flexible configuration, meeting diverse distribution system design needs (model CF, CCV, CCCV, VCCCC, ...)

Partial discharge (PD) level is only 60pC - significantly lower than the IEC standard limit of 100pC

Outstanding salt corrosion resistance with Zn-Ni alloy structure, IP67 stainless steel gas tank shell, IP54 outer shell and IP4X control chamber covered with high-grade paint

Compact size, optimizing installation space

Applying modern switching technology, precise current management, ensuring the system always operates stably
Elecom Group Joint Stock Company is currently the official authorized distributor in Vietnam (North & Central) for CHINT's Ring Main Unit (RMU).
Please don't hesitate to contact us for more information:
ELECOM GROUP., JSC
Mobile: (+84) 972 922 190 (Mrs. Huyen)
Email: huyen@elecom.vn
Elecom Group., JSC sincerely thanks customers for their interest in the product!