Zago Electric
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The KYN28-12 armored withdrawable metal-enclosed switchgear is a new-generation product developed incorporating advanced manufacturing technologies. It serves as a superior replacement for various older switchgear models. The enclosure is constructed from Aluzinc-coated steel plates, precision-bent by CNC machines and bolted together for robust assembly.
Designed for 3.6~12kV, three-phase AC 50Hz power networks. Functions include power reception, distribution, control, monitoring, and protection of electrical circuits. Suitable for single busbar, single busbar with segmentation, and double busbar systems.
Complies with International standards: IEC 62271-200, GB 3906, and DL 404. Incorporates a comprehensive and reliable interlocking system to prevent misoperation.
| Item | Unit | Numbers | |
|---|---|---|---|
| Rated insulation level | 1 min frequency withstand voltage | kV | 50 |
| Lightning impulse withstand voltage | kV | 42/48 | |
| Rated Voltage | kV | 75/85 | |
| Rated Frequency | Hz | 12 | |
| Rated current | A | 630~3150 | |
| Rated short-time withstand current(4s) | kA | 16, 20, 25, 31.5, 40, 50 | |
| Protection class | - | P4X for enclosure, IP2X for breaker door | |
| Dimension(W×D×H) | mm | 800(1000)×1500×2200 | |
Our company is a high-tech manufacturer of power equipment including transformers, switchgear, and substations. We undertake EPC turnkey projects for power systems up to 220kV. Holding ISO certifications and over 30 patents, our products serve various sectors including infrastructure and new energy. We welcome global partnerships in the power transmission and distribution industry.
