HXGN15-12 High-Voltage switchgear metal-clad AC ring main unit

HXGN15-12 High-Voltage switchgear metal-clad AC ring main unit

HXGN15-12 High-Voltage switchgear metal-clad 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 eq uipment produced by our company. Also can use the HAD/US model SF6 circuit breaker or VD4-S model vacuum circuit breaker produced by company ABB according to requirement of customer operation type is manual and motor.

Overview 

HXGN15-12 High-Voltage switchgear metal-clad 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 eq uipment produced by our company. Also can use the HAD/US model SF6 circuit breaker or VD4-S model vacuum circuit breaker produced by company ABB according to requirement of customer operation type is manual and motor.

Usage environment 

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.

Model Meaning

Product feature

Panel structure: The panel body is enclosed by 2 mm 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 consis ts 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.

Technical parameters

Item Unit Parameter
Rated voltage kV 10
Highest working voltage kV 12
Rated frequency Hz 50/60
Main busbar rated current A 630
Main loop, earthing loop rated short time withstand current kA/s 20/3
Main loop, earthing loop rated peak withstand current kA 50
Main loop, earthing loop rated short circuit making current kA 50
Load break switch full capacity breaking time Times 100
Fuse breaking current kA 31.5-50
Mechanlcal life Times 2000
Rated transfer current A 1700
1min P.F. Withstand (virtral value), phase to phase, earth / across open contacts kV 42/48
Lightning impulse withstand voltage (peak) phase to phase, earth / across open contacts kV 75/85
Secondary loop 1min P.F. Withstand kV 2
Protection degree IP3X

 

Outline and dimension

Width of circuit breaker panel mm 750
Other width of panel mm 375/500
Height mm 1600/1850
Depth mm 980
Height of LVcase mm 450

Professional metal-clad AC ring main unit supplier and manufacturer 

  1. Zhejiang GONGSHUN Electrical Co.,Ltd (electricgs.com), Our company was founded in the late 1990s, specializing in the production of inflatable cabinets, SF6 inflatable cabinets, and various high and low voltage complete sets of electrical equipment. It has multiple subsidiaries under its jurisdiction, including high-voltage load switch branch, high-voltage circuit breaker branch, high-voltage fuse branch, and technology development branch.Our technical expertise, comprehensive product portfolio and long-term rich experience are helping many customers in need to solve their power problems. We’re happy to help at any time.  Whether you need application product advice or technical assistance, our global service team is committed to providing you with the right support. For more technical information about medium voltage earthing switch, feel free to contact us, send an email to gongshun@electric-cn.com 
  2. Our company specializes in producing 12KV-40.5KV series high-voltage electrical products: FZN58, FLN48, FLN36, FZRN25, FZN21, FN18, ZFN16, FN12, FN8, FN7, FN5, XRNT, XRNP, VS1, ZN28, ZW8, ZW32, JN15, GN19, GN22, GN24, GN30, CLXGN15-12, HXGN □ -12, DXG-12 (L), DFW □ -12 high-voltage cable branch box, CLXGN □ -12 (SF6) series inflatable cabinet 12KV and 35KV cable accessories, etc; CLVXP-12 indoor AC high voltage fixed switchgear, CL-SIS-12 compact solid insulated ring main unit, professional assembly Schneider SC6 (SF6) series load switchgear, ABB produced SFG (SF6) series load switchgear and other series products; Distribution and agency of high-voltage load switches and inflatable cabinets produced by Schneider Electric and ABB; Siemens produces the 3AJ1 series of indoor medium voltage vacuum circuit breakers and other related products. The company has a complete range of products and has been operating safely on domestic and international power grids for a long time, receiving unanimous praise from both new and old users. Among them, multiple products such as FZRN25, FN12, FLN36-12, XRNT-12 have been exported to various countries and regions in East Asia, South Asia, Southeast Asia, Africa, and the United States.