High-Voltage Switchgear KYN28-24
KYN28-24 type armored, withdrawable, AC metal-enclosed switchgear. It is suitable for indoor three-phase power systems with a frequency of 50/60 Hz and a rated voltage of 24 kV. Primarily used in power plants, substations, industrial and mining enterprises, and high-rise buildings for the reception and distribution of electrical energy, it provides functions such as control, protection, and monitoring.
Keywords: High- and low-voltage complete sets – packaged substations – ring main units
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Product Description
Product Structure Features
KYN28-24 type armored, withdrawable, AC metal-enclosed switchgear. It is suitable for indoor three-phase power systems with a frequency of 50/60 Hz and a rated voltage of 24 kV. Primarily used in power plants, substations, industrial and mining enterprises, and high-rise buildings for the reception and distribution of electrical energy, it provides functions such as control, protection, and monitoring.
The withdrawable components of switchgear can be configured with vacuum circuit breaker trolleys, potential transformer trolleys, surge arrester trolleys, isolating switch trolleys, and fuse trolleys, among others.
Main Technical Parameters of the Product
|
Serial Number |
Project |
Unit |
Parameters |
||||
|
1 |
Rated voltage |
kilovolt |
24 |
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|
2 |
Rated frequency |
Hertz |
50/60 |
||||
|
3 |
Rated Insulation Level |
1 min power-frequency withstand voltage (RMS) |
kilovolt |
Phase-to-phase and phase-to-ground |
65 |
Isolation fracture |
79 |
|
Lightning Impulse Withstand Voltage (Peak) |
125 |
145 |
|||||
|
Power-frequency withstand voltage of the auxiliary control circuit |
2000 |
||||||
|
4 |
Rated current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
||||
|
5 |
Rated short-circuit breaking current |
kA |
20 |
25 |
31.5 |
||
|
6 |
Rated Short-Circuit Making Current (Peak) |
50 |
63 |
80 |
|||
|
7 |
Rated short-time withstand current (4 s) |
20 |
25 |
31.5 |
|||
|
8 |
Rated Peak Withstand Current |
50 |
63 |
80 |
|||
|
9 |
Rated Peak Withstand Current |
V |
DC or AC 110/220 |
||||
|
10 |
Protection Level |
|
IP4X [circuit breaker compartment door open or between compartments IP2X] |
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|
11 |
External dimensions (width x depth x height) |
mm |
800x1810x2430 1000 x 1810 x 2430 |
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|
12 |
Quality |
kilogram |
900-1440 |
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Contact Us
Address: No. 26, Tuan Shan East Road, Economic Development Zone, Lishui District, Nanjing City, Jiangsu Province
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