KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear
The KYN28A-12 Introducing the KYN28A-12 indoor metal-clad withdrawable switchgear, a premium power distribution apparatus crafted for 3.6 - 24 kV, three-phase AC 50Hz single-bus sectionalized systems. It plays an indispensable role in today's power systems, offering several vital functions:
- Power Plant Applications: Perfectly suited for power transmission of medium-to-small generators, this switchgear ensures seamless and efficient transfer of electrical energy to the power grid or other systems, making it an essential component in power plants.
- Substation and Distribution Applications: Within substations of the power distribution network, and across power systems in factories, mines, and enterprises, the switchgear is instrumental in power reception and transmission. It guarantees the smooth distribution of power to varied end-users and facilities.
- Motor Starting: Designed for starting large high-voltage motors, the switchgear controls electrical currents during startup, safeguarding motors against potential over-current or voltage surges, thus ensuring durability and reliability.
Functionally robust, the switchgear is engineered to control, protect, and monitor electrical systems. It adheres to international and national standards such as IEC298 and GB3906 - 91, ensuring unparalleled reliability, safety, and compatibility across diverse applications.
Regarding component compatibility, aside from domestic VS1 vacuum circuit breakers, the switchgear also integrates seamlessly with renowned international and domestic components like VD4, 3AH5 from Siemens, ZN65A, and VB2 from GE. This flexibility enhances system design and customization, catering to a diverse range of requirements.
Engineered for specific needs such as wall-mounting installation and front-end maintenance, the switchgear comes equipped with a specialized current transformer. This feature enables operators to conveniently perform maintenance and inspections from the front of the cubicle, thus elevating the maintainability and accessibility of the equipment. The KYN28 indoor metal-clad withdrawable switchgear is renowned for its high-performance power distribution, marrying reliability, compatibility, and user-centric features effortlessly.
| Item |
Unit |
Parameters |
|
|
KV |
12 |
| Rated Frequency |
Hz |
50/60 |
| Rated Current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
| Branch busbar rated current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
| Main busbar rated current |
A |
630, 1250, 1600, 2000, 2500, 3150 |
| Lightening impulse withstand voltage |
KV |
75, 95/125 |
| Rated Short-time Withstand Current (4s) |
KA |
16, 20, 25, 31.5, 40, 50 |
| Rated Short Circuit Breaking Current (Peak) |
KA |
40, 50, 63, 80, 100 |
|
|
|
IP4X for housing |
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