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Core circuit breakers in KYN |
KYN-12/24 Metal clad switchgear
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No |
Item |
Unit |
Parameters |
|
1 |
Rated voltage |
kV |
12 |
24 |
|
2 |
Rated current |
A |
630,1250,1600,2000,2500,3150 |
|
3 |
Rated frequency |
Hz |
50/60 |
|
4 |
1min Power frequency withstand voltage |
Common value |
kV |
42 |
50 |
|
Across insulate distance |
kV |
48 |
60 |
|
5 |
Lightning impulse withstand voltage |
Common value |
kV |
75 |
125 |
|
Across insulate distance |
kV |
85 |
145 |
|
6 |
Power frequency withstand voltage of auxiliary control loop |
kV |
2 |
2 |
|
7 |
Rated short circuit breaking current (virtual value) |
kA |
16,20,25,31.5,40 |
16,20,25,31.5 |
|
8 |
Rated making current ( peak value) |
kA |
40,50,63,80,100 |
40,50,63,80 |
|
9 |
Rated dynamic stability current (peak) |
kA |
40,50,63,80,100 |
40,50,63,80 |
|
10 |
Rated 4 seconds heat-stable current (virtual value) |
kA |
16,20,25,31.5,40 |
16,20,25,31.5 |
|
11 |
Rated voltage of auxiliary control loop |
kA |
DC48 DC/AC 110?220 |
|
12 |
Protection degree |
|
Cabinet IP3X compartment, circuit breaker room door open IP2X |
|
13 |
Dimension |
mm |
800 (840,1000) x 1500 x 2300* | |
*For 24kVproduct dimension may be changed
KYN 12/24 metal clad switchgear is a completed -set distribution device with 3.6-2kV, 24kV three phase, AC 50Hz single bus bar segment system. It's mainly used for power plant, the electric receipt and distribution of power transmission and distribution systems, and it's perfect for the mining and industrial enterprises to control, keep and supervise power distribution.
This product is in conformity with the standards of GB3906,11022,1984,311 IEC298,694,56, and IEC62271-100. IEC298,694,56.
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