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
|
Thanks for choosing VILLE as your reliable partner and
please trust both of us will create a brilliant future!
Audited Supplier 
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