Introducing the KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear, a pinnacle of engineering from Pinno Electric Technology Co., Ltd. This premium solution is tailored for seamless integration within advanced switchgear systems, guaranteeing unparalleled performance.
The KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear (hereinafter referred to as the switchgear) is a cutting-edge power distribution apparatus, meticulously engineered for 3.6 - 24 kV, three-phase AC 50Hz single-bus sectionalized systems. It fulfills essential roles across various power systems with exceptional efficiency and reliability:
- Power Plant Applications: Specially designed for medium-to-small generators, it ensures seamless power transmission within power plants, efficiently channeling electrical energy into the grid or other connected systems, thereby maximizing energy use.
- Substation and Distribution Applications: In substations throughout power distribution networks, as well as in industrial and enterprise power systems, this switchgear is indispensable for power reception and distribution, facilitating smooth, reliable power delivery to end-users and facilities.
- Motor Starting: It serves as a robust solution for starting high-voltage motors, effectively managing electrical currents during startup to prevent damage from over-current or voltage surges, ensuring motor longevity and safety.
Functionally, the switchgear is expertly crafted to control, protect, and monitor electrical systems, adhering to stringent international and national standards such as IEC298 and GB3906-91. This commitment to compliance assures its dependability, safety, and wide-ranging applicability in diverse environments.
For component compatibility, beyond integrating domestic VS1 vacuum circuit breakers, the switchgear accommodates renowned international and domestic components like VD4, Siemens' 3AH5, domestic ZN65A, and GE's VB2, offering unmatched flexibility and customization options for system designs.
Designed for optimal wall-mounting installation and front-end maintenance, the switchgear is equipped with a specialized current transformer, simplifying maintenance and inspections from the front of the cubicle. This enhances the maintainability and accessibility, ensuring a streamlined user experience. Overall, the KYN28 indoor metal-clad withdrawable switchgear excels as a high-performance power distribution device, offering a harmonious blend of reliability, compatibility, and user-centric features.
| 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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