Mv Switchgear 12kv Factory Manufacturing Ring Main Unit

• Certification: ISO9001
• Shell Material: Steel Plate
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Floorstanding
• Current: AC
• Model NO.: GRM
• Transport Package: Wooden Case
• Trademark: GRENO
• Origin: Xiamen, China
• Production Capacity: 5000PCS

Product Description

GRM-12 AC Metal-enclosed Ring Main Unit Switchgear
(hereinafter referred to as "ring main unit") is a new product designed and developed by GRENO from oversea advanced latest techniques. The technical indicators of the product reaches standard of  IEC62271-200 and  GB3906. The product is characterized by small volume,light weight,operation flexibility,maintenance convenience, and quality stability & reliability, and it comes out with perfect interlock protection functions and IP3X protecton grade, so it is an ideal product for mains grid reconstruction. The product is mainly applicable to 50Hz three-phase AC network for receiving and distributing energy.

Mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities .For power distribution .controlling and protection on electric equipment as the loop power supply unit or termina equipment. It also can be installed in preloaded substation

Feature:
Use SF6 load switch and load switch-fuse combination as main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switch and insulating switch are equipped with hand operating mechanism. With small volume and high security
1.Many years ring mian unit manufacturer 
2.Easy installation 
3.Less maintance 
4.Safe and upgradeable

Working Environment

1.Altitude: Not exceed 2500m above sea level;

2.Ambient temperature:-25ºC ~ +45ºC, the highest temperature is not exceed25ºC;

3.Ambient humidity: Daily average RH ≤ 95%; Monthly average RH ≤ 90%

4.Earthquake intensity: ≤ 8°;

5.No flammable, explosive, no serious pollution, No chemical corrosion and severe vibration.


Why Choose Us?
1. Professional manufacturer, high quality assurance.
2. Honesty on workmanship and materials.
3. Mature Technology
4. Complete product range 
5. Large investment in R&D,never stop upgrading products.
6. Advanced assembly line with skillful stable workers.