Introducing the KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear - a marvel of engineering that embodies reliability and sophistication in modern electrical distribution.
The KYN28A-12 This indoor metal-clad withdrawable switchgear, henceforth referred to as 'the switchgear,' represents a pinnacle in comprehensive power distribution solutions, operating seamlessly within 3.6 - 24 kV, three-phase AC 50Hz single-bus sectionalized systems. Its significance spans across a multitude of power systems, offering indispensable functionalities:
- Power Plant Applications: Designed to be a powerhouse within power plants, it is essential for the efficient transmission of power generated by medium-to-small generators. This capability ensures a smooth and effective transfer of electrical energy to the power grid or other linked systems, maintaining the plant's operational integrity.
- Substation and Distribution Applications: Serving a pivotal role within substations and the broader power distribution network, the switchgear is fundamental in the reception and transmission of power within factories, mines, and enterprises. It guarantees a streamlined distribution of power across various end-users and facilities.
- Motor Starting: The switchgear excels in starting large high-voltage motors. By meticulously controlling the electrical current during motor startup, it effectively shields the motor from potential over-current or voltage surge damage, thus ensuring enhanced motor longevity and reliability.
Functionality of the switchgear extends to the realms of control, protection, and monitoring of the electrical system. It is crafted to meet international and national standards, including compliance with IEC298 and GB3906-91, which underscores its dependable performance, safety, and adaptability for diverse applications.
In terms of component integration, this switchgear is compatible with domestic VS1 vacuum circuit breakers and can seamlessly incorporate renowned international and domestic components like VD4, Siemens' 3AH5, domestic ZN65A, and GE's VB2. This adaptability in component selection bestows significant flexibility in system architecture and customization options.
To cater to wall-mounting installation and facilitate front-end maintenance, this switchgear features a specialized current transformer. This design innovation allows operators to conduct maintenance and inspections from the front of the cubicle effortlessly, thereby enhancing the system's overall maintainability and accessibility. In summation, the KYN28 indoor metal-clad withdrawable switchgear is a high-performance power distribution device, ingeniously crafted to deliver reliability, compatibility, and user-friendly operation.
| 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 |
| Lightning 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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