Metal Enclosed Electric Power Distribution Cabinet
The KYN28 indoor metal-clad withdrawable switchgear is a high-performance power distribution device designed for 3.6~24kV, 3-phase AC 50Hz network systems. It is ideally suited for power transmission of middle/small generators in power plants, as well as power receiving and transmission for substations in power distribution networks, mines, enterprises, and factory power systems. It fully meets IEC298 and GB3906-91 standards.
| Item | Parameter Name | Unit | KYN-12 | KYN-24 |
|---|---|---|---|---|
| 1 | Rated Voltage (Un) | kV | 12 | 24 |
| 2 | Rated Frequency | Hz | 50 | 50 |
| 3 | Rated Current | A | 3150 | 3150 |
| 4 | Rated Short Circuit Breaking Current | kA | 40 | 40 |
| 5 | Rated Short Circuit Making Current (peak) | kA | 100 | 100 |
| 6 | Rated Short Time Withstand Current (rms) | kA | 40 | 40 |
| 7 | Rated Short Circuit Duration | s | 4 | 4 |
| 8 | Rated Peak Withstand Current | kA | 100 | 100 |
| 9 | Partial Discharge Experiment | - | ≤10PC | ≤10PC |
| 10 | Mechanical Endurance | Times | 10000 | 10000 |




A. Packaging: Our standard packaging includes high-quality cartons or wooden cases tailored to meet specific customer requirements.
B. Shipping: Every product undergoes strict testing before being packed for delivery. We offer full logistics support for air, express, and sea shipping arrangements.

