KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear
Introducing KYN28A-12, an advanced indoor metal-clad withdrawable switchgear (referred to as the switchgear) designed to revolutionize power distribution systems ranging from 3.6 to 24 kV, with three-phase AC 50Hz single-bus sectionalized frameworks. It delivers unmatched versatility and performance for pivotal operations within diverse power systems:
- Power Plant Applications: This switchgear is expertly engineered for the seamless transmission of electrical power generated by medium-to-small generators in power plants, ensuring an impeccable flow of energy to the power grid and other interconnected systems.
- Substation and Distribution Applications: Serving as the backbone in substations within power distribution networks and within the power systems of factories, mines, and enterprises, this switchgear is integral to efficient power reception and transmission, facilitating flawless distribution to various end-users and installations.
- Motor Starting: An essential solution for initiating large high-voltage motors, it adeptly manages electrical current during motor startup, providing optimal protection against potential over-current or voltage surges.
Designed with precision, the switchgear excels in controlling, protecting, and monitoring electrical systems. It strictly adheres to international and national standards, including IEC298 and GB3906-91, assuring unparalleled reliability, safety, and compatibility across a multitude of applications.
With outstanding component compatibility, the switchgear integrates effortlessly with domestic VS1 vacuum circuit breakers and prestigious international and domestic components such as VD4, 3AH5 from Siemens, domestic ZN65A, and VB2 from GE. This exceptional flexibility in component selection empowers extensive customization and system design innovation.
Tailored for wall-mount installations and front-end maintenance, the switchgear features a specialized current transformer, enabling operators to conduct maintenance and inspections conveniently from the cubicle's front, significantly enhancing accessibility and maintainability. Overall, the KYN28 indoor metal-clad withdrawable switchgear stands as a high-performance power distribution marvel, blending reliability, compatibility, and ease-of-use.
| 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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