24kv Gis Gas Industrial Electrical Switchgear Indoor (XGN49-24)
XGN49 Series lndoor Gas lnsulatlon MetaI-clad Switchgear(hereinafter called C-GlS)is a high quality product which the China power industry federation sole recommends technology from Korea Rijin electrical equipment industry corporation and it meets Chinese standards of GB/T11022-1999 and GB3906-2006C-GlS.
Ordering notice:
Please provide these following materials while ordering:
A. Scheme number of major loop and single wire system diagram, pareto diagram;
B. Layout wiring diagram of secondary loop, terminal pareto diagram;
C. Type, specification, quantity of electric components inside the switchgear;
D. If without any request for the material and specification of busbar from customers, they come up with manufacturer'requirement;
E. If the switchgear is used in special environmental condition, it should be marked while ordering;
F. If without any request, the switchgear colour is up to the manufacturer'standards;
G. Stored energy, control, voltage of signal power supply of the auxiliary circuit;
H. Usage of each side of GIS;
I. Variety and quantity of spare parts and accessories needed.
Product feature:
The DXG-40.5(Z) GIS is suitable for power plant, substation, combined substation and electric power system, which is three phase indoor AC single busbar and sectioning single busbar with 50Hz, 35kV rated voltage, used to control, accept and distribute electric power.
Hoisting,Transportation,Acceptance and Storage
a)Hoisting:see the following diagram;
b)Transportation:the products can be packaged and shipped after passing the factory inspection.During packaging, the products are fixed on the bottom bracket with bolts.During transportation,they are only allowed to be placed vertically,and shall not be inverted,tilted or rolled;
c)Acceptance:check and accept the whole panel and accessories according to the product packing list;
d)Storage:before final installation,the products shall be stored in the dry warehouse in the original packaging.If they cannot be stored in the warehouse,moisture-prooftreatmentshall be carried out.
Technical Data
| S/N |
Item |
Unit |
Data |
| 1 |
Rated voltage |
kV |
24 |
| 2 |
Rated current |
A |
630 1250 2000 2500 |
| 3 |
Rated frequency |
Hz |
50/60 |
| 4 |
Rated power frequenecy withstand voltage (1 min) |
|
|
| 5 |
Phase to phase, phase to earth |
kV |
65 |
| 6 |
Between clearance |
kV |
79 |
| 7 |
Rated ligtning impulse withstand voltage |
|
|
| 8 |
Phase to phase, phase to earth |
kV |
125 |
| 9 |
Between clearance |
kV |
145 |
| 10 |
Power frequency withstand voltage of auxiliary
control circuit (1 min) |
V |
2000 |
| 11 |
Rated short-cricuit breaking current (rms) |
kA |
20 25 31.5 |
| 12 |
Rated short-circuti making current |
kA |
50 63 80 |
| 13 |
Rated short time withstand current |
kA/s |
20/4 25/4 31.5/4 |
| 14 |
Rated peak withstand current |
kA |
50 63 80 |
| 15 |
Degree of protection |
|
Gas-filled compartment : IP67
LV compartment: IP4X |
| 16 |
Every phase amin return circuit resistance |
uΩ |
<250 |
| 17 |
Rated SF6 gas pressure (20ºC) |
Mpa |
0.05 |
| 18 |
Min SF6 gas pressure (20ºC) |
Mpa |
0.03 |
| 19 |
Annual SF6 gas loss rate |
% |
<0.5 |
| 20 |
Rated voltage of auxiliary control circuit |
V |
DC 110/220
AC 220 |
| 21 |
Dimensions (WxDxH) |
mm |
600x1400x2550
800x1600x2550 |
Product Tags:
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XGN49 Series lndoor Gas lnsulatlon MetaI-clad Switchgear Images
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