Switchgear, Combined AC Metal-Clad Switchgear
General:
XGN66A-12 Combined and Fixed Indoor AC Metal-clad switchgear is a new generation of HV electric whole set products, which is complied with national standard GB3906 [3-35kV AC Metal-clad Switchgear] and the specification of DL404 [Ordering technical condition of Indoor AC HV Switchgear] issued by Minister of Electricity Power as well as IEC 298 [From 1kV to 52 kV AC Metal-clad Switchgear and Control equipment]. And it has the closedown function of "Five production" put forward by Dept 2. This switchgear is suitable for three-phase AC 50Hz, 3-10kV single sectioning busbar system used to distribute electric power. It has the function of controlling, monitoring and protecting circuit. And it is wildly used in varieties of power plants, substation, industrial and mining enterprise and high rise buildings as well as combined with RMU to be applied in the switching stations.
Product feature:
A. Fitted in integer type vacuum circuit breaker, such as 12kV 3150A and 40kA;
B. A kind of specified designed switchgear in order to reduce occupied area of substation;
C. May combined with RMU randomly;
D. Simple but reliable machinery interlock for false protecting operation and easy operation;
E. The functional units are separated and fitted in separate pressure release passage to protect the malfunction from enlarging and expanding;
F. Isolating distance and cable terminal contacts can be watched through the view window.
Ordering notice:
Please provide the followings:
A. Main wiring scheme code and single wire system diagram, pareto diagram and layout plan;
B. Secondary principle diagram, terminal pareto diagram. If not terminal pareto diagram, up to manufacturer's standard;
C. Type, specification and quantity of electric components of switchgear;
D. Summary table of electric apparatus;
E. Please provide span and height dimensions if busbar bridge is needed ( between two switchgears or between switchgear and wall);
F. Please indicate if switchgear shall be in special condition;
G. Please indicate type and quantity of other accessories, if necessary.
Technical parameters:
Item
| Description | Unit
| Value |
1
| Rated Voltage(MAX. Working Voltage) | kV
| 12
|
2
| Rated Insulating Lever
| 1min Power Frequency Withstand
| kV
| 42
|
Lighting Impulse Withstand
| kV
| 75
|
3
| Rated Frequency
| Hz
| 50
|
4
| Rated Current for Primary Busbar
| A
| 800
| 1250
| 2000 2500 3150
|
5
| Rated Current for Branch Busbar
| A
| 630
| 1000 1250
| 2000 2500 3150
|
6
| 4s Short-time Withstnd Current | kA
| 20
| 31.5
| 40
|
7
| Rated Peak Withstand Current
| kA
| 50
| 80
| 100
|
8
| Protection Level
|
| IP2X
|
9
| Dimension
| mm
| 900×900×2300
| 950×900×2300
| 1100×1000×2300
|
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Ningbo Ville Electric Co., Ltd. is a company specialized in research, development and production of transformer and high voltage & low voltage electrical power equipment.
It locates in Hi-technical enterprise R & D center zone of Ningbo, Zhejiang province, which is one of the well-know coastal city in China. Its professional engaged in turnkey project contractor of power substation, power plant project and electric power complete equipments.
Working field: Manufacturing, engineering, designing, executing and commissioning for HV and LV electrical products.
Products application:
Power-fossil fuel plant, Steel plant, Infrastructure- railway, international generation, substation, hydropower station, wind power substation, transmission and distribution.
We has excellent experience and good capacity in complete projects equipments in Generation, Substation, Transmission and Distribution from 400V-330kv, especially in Power plant, Substation construction and Transmission line, including of design, complete equipment, installation, Commissioningand after-sales service, and also design the complete Electrical Solutions according to customer's demand. We are mainly services to International State Power Board, Power Construction Contractor, Power Project Contractor, Factories and the Electric Power Project in the world.
In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide electrical equipment supplier"
