Indoor Metal-clad Ring Main Unit cubicle switchgear

Summary of Indoor Metal-clad Ring Main Unit cubicle switchgear :
HXGN15-12L HV switchgear metal enclosed AC ring main unit is a new HV apparatus which introduced from abroad and accord with the requirement of rural distribution and city distribution in nation. Main switch, operation mechanism and component use the SFL-12 model SF6 switch equipment produced by ABB company or FLN36-12D model SF6 switch equipment produced by our company. Also can use the HAD/US model SF 6 circuit breaker or VD4-S model vacuum circuit breaker produced by company ABB according to requirement of customer operation type is manual and motor.

Technical Specification of Indoor Metal-clad Ring Main Unit cubicle switchgear :

Structure of Indoor Metal-clad Ring Main Unit cubicle switchgear :

Ambient Condition of Indoor Metal-clad Ring Main Unit cubicle switchgear :
1. Ambient temperature: -25℃ ~+40℃ ;
2. Altitude: ≤1000m;
3. Relative humidity: daily average ≤95%, monthly average ≤90%;
4. Occasions without flammable and explosive matter, without corrosive
chemical and frequent severe vibration, without strong shake.

Product Feature of Indoor Metal-clad Ring Main Unit cubicle switchgear :
Panel structure: The panel body is enclosed by 2mm aluminium-zinc plated steel plate after multi-bending. It is simple, firm, delicate and peculiar.
1. Busbar compartment
The busbar compartment is located in the top and connect with neighboring panel.
2. Load break switch is a separated unit with SF6 gas.
3. Cable compartment
Approximate 75% room for connecting cable and installing fuse, earthing switch and PT .
4. Mechanism chamber and interlock
The chamber consists of operating mechanism, mechanism interlock, position indicator, auxiliary contact trip coil, power indicator and interlock.
5. LV chamber
LV compartment is located in the top. It mainly user for installing instrument, relay and motor .
6. Circuit breaker compartment
The circuit breaker (SF6 or Vacuum) is located below load break switch.
Pressure release:
A. Upper pressure release
It is mainly used for releasing gas pressure which produced by arc accident in busbar load break switch compartment.
B. Down pressure release
It is mainly used for releasing gas pressure which produced by arc accident in cable small compartment.

Certifications:

Cooperation Projects:

Company Pict:

Huayi Electric Co., Ltd. is the core subsidiary of Huayi Elec. Apparatus Group Co., Ltd. In 2007, It became the first ShangHai Stock Exchange (SSE) listed electric company in WenZhou. The company has more than 1,500 employees, of these 30 percent is engineers. It has 7 core subsidiaries and 4 divisions. It focuses on two main industries: wind energy and electric apparatus. Huayi Electric Co., Ltd has created a complete marketing network to cover the business of State Grid Corporation, five power generation Groups, chemical, petroleum, railways, industries and manufacturing. It as well has established perfect worldwide marketing channels and after-sales service system in Europe, Asia, Africa, America, and Oceania.

Main Products List:
1. Wind Turbines 
2. Switchgear Panels
3. High Voltage Components
4. Instrument & Protection Systems
5. Instrument Transformers & Accessories
6. Outdoor Power Transmission & Distribution Systems

Sample & OEM & ODM is OK. 
More information pls kindly visit our website: 
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http://heag.en.china.cn/