KYN28A-12 Indoor Metal-Clad Withdrawable Switchgear
The KYN28A-12 indoor metal-clad withdrawable switchgear, affectionately known as 'the switchgear,' stands as a pinnacle in comprehensive power distribution solutions. Expertly crafted for 3.6 - 24 kV, three-phase AC 50Hz single-bus sectionalized systems, it shines in various power applications with unmatched versatility:
- Power Plant Applications: This switchgear is the heartbeat of power plants, seamlessly channeling energy from medium-to-small generators. It efficiently directs this generated power into the grid or connected systems, ensuring energy transfer is as smooth as it is powerful.
- Substation and Distribution Applications: Within substations and power systems of factories, mines, and enterprises, this switchgear is indispensable for power reception and dissemination, ensuring that power flows effortlessly to various users and facilities, fulfilling energy needs with precision.
- Motor Starting: When it comes to energizing hefty high-voltage motors, this switchgear takes center stage. It oversees electrical currents during motor initiation, safeguarding against potential over-current or voltage spikes, thus protecting motors from harm.
Functionally, this switchgear excels in controlling, protecting, and monitoring electrical frameworks. It adheres stringently to international and national standards, specifically conforming to IEC298 and GB3906-91, ensuring reliability, safety, and seamless integration across diverse applications.
In terms of component versatility, the switchgear pairs effortlessly with domestic VS1 vacuum circuit breakers and is compatible with prominent international and domestic components such as VD4, Siemens' 3AH5, domestic ZN65A, and GE's VB2. This adaptability in component selection offers unmatched flexibility in system configuration and customization.
For installations demanding wall-mounting and front-end maintenance, the switchgear is ingeniously designed with a specialized current transformer, allowing operators to conduct maintenance and inspections with ease from the cubicle's front. This design enhances not only the maintainability but also the accessibility of the equipment, making the KYN28 indoor metal-clad withdrawable switchgear a high-performance power distribution marvel that combines 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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