XGN high voltage switchgears
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XGN66-12 (Z) type fixed AC metal-enclosed switchgear
This type of switchgear is very small, only 50% of normal volume of switchgear. The circuit breakers and interlock mechanism are reliable and have good performance. The switchgear is within 3.6/7.2/12kV 3 phases AC 50Hz single bus bar indoor sets of devices, for receiving and distributing electric energy. It has the functions of circuit control, protection and monitoring.
The main technical parameters
|
No |
project |
unit |
Technical parameters |
|
1 |
Rated voltage |
kV |
3.6, 7.2, 12 |
|
2 |
Rated power frequency withstand voltage |
kV |
On the ground, white: 42: Fracture: 85 |
|
3 |
Rated lightning impulse withstand voltage |
kV |
On the ground, white: 75: Fracture: 85 |
|
4 |
Rated frequency |
Hz |
50 |
|
5 |
Rated current |
A |
630, 1250, |
|
6 |
Rated short circuit breaking current (rms) |
kA |
20, 25, 31.5, |
|
7 |
Rated short-circuit current (peak) |
kA |
50, 63, 80, |
|
8 |
Rated dynamic current (peak) |
kA |
50, 63, 80 |
|
9 |
Rated thermal stability current 4s (RMS) |
kA |
20, 25 , 31.5 |
|
10 |
Protection class |
|
IP2X |
|
11 |
Dimensions ( rel×depth×height='auto' rea) |
mm |
900×1000×2300 |
|
12 |
weight |
Kg |
≈600 |
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