Air-insulated metal-clad withdrawable switchgear cabinet KYN28A for rated voltage up to 12 kV rated current up to 4000A
Air-insulated metal-clad withdarwable switchgear cabinet KYN28A for rated voltage up to 12 kV rated current up to 4000A 3-phase Alternating Current 50Hz is designed for power distribution in networks, industrial plants and mine substations. The Switchgear meets IEC 62271-200 and GB3906 standards.
Advantages:
- Simplicity, clarity and reliability of construction, reached by using most advanced technologies in designing and most advanced machinery in production cycle o Easy for installation and maintenance.
- Possibility of equip the switchgear cabinet with all present-day circuit breakers like VD4 and Vmax (ABB), SION and 3AH5 (Siemens), Evolis and HVX (SE), ZN63, ZN73, VS1 and others. Flexibility of our design team allow us to use any type of circuit breraker.
- Possibility of both front-side and back-side maintenance.
- Easy for maintenance by using fast-detachable metal partitions.
- Safety for maintenance staff by using all types of mechanical and electric interlocks and special door design
- Possibility for installing all possible types of protection relays.
- Ergonomic design.
- 5 years warranty period.
Technical parameters
|
Parameter |
Value |
|
Rated voltage, kV |
... 12 |
|
Ratedcurrent, А |
...4000 |
|
Main busbar rated current, А |
...4000 |
|
Rated short current, кА |
...40 |
|
Rated short-duration withstand current, kA |
...40 |
|
Rated peak withstand current, kA |
...81 |
|
Dimensions, mm |
Height, 2200 |
Typical configuration design for Switchgear cabinet KYN28A
A – Circuit breaker partition
B – Main busbars partition
C – Cable partition
D – Protection relay partition
Typical single line diagram for KYN28A
