Product Introduction:
The KYN28A-12 armored removable type metal-enclosed switchgear is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz. It is used for receiving and distributing electrical energy, as well as controlling, protecting, and monitoring the electrical circuits.
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KYN28A-12 Armored Removable Type Metal-Enclosed Switchgear
Negotiable
China
Sanyu Village, Wengyang Subdistrict, Yueqing City, Wenzhou City, Zhejiang Province
15538315167
vip@wanhongelectric.com
Product Introduction
Product Parameters
Table 1: Main technical parameters of vacuum circuit breaker
|
Project |
Unit |
Numerical |
|
|
Rated voltage |
kV |
3.6, 7.2, 12 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated current of circuit breaker |
A |
630, 1250, 1600, 2000, 2500, 3150 |
|
|
Switchgear rated current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
|
|
Rated short-time withstand current (4S) |
kA |
16, 20, 25, 31.5, 40, 50 |
|
|
Rated peak withstand current (peak) |
kA |
40, 50, 63, 80, 100, 125 |
|
|
Rated short-circuit breaking current |
kA |
16, 20, 25, 31.5, 40, 50 |
|
|
Rated short-circuit closing current (peak) |
kA |
40, 50, 63, 80, 100, 125 |
|
|
Rated insulation level |
1min power frequency withstand voltage |
kV |
24, 32, 42 |
|
Lightning impulse withstand voltage |
kV |
40, 60, 75 |
|
|
Protection level |
- |
The enclosure is IP4X, and the compartment and circuit breaker chamber doors are IP2X when opened. |
|
Table 2: Mounting Dimensions
|
Cabinet width A |
Cabinet depth B |
L1 |
L2 |
L3 |
L4 |
|
800 |
1500 cable |
530 |
630 |
150 |
490 |
|
800 |
1660 overhead |
530 |
630 |
310 |
650 |
|
800 |
1500 cable |
730 |
830 |
150 |
490 |
|
1000 |
1660 overhead |
730 |
830 |
310 |
650 |
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