Zeno Electric
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One complete set of 33KV metal clad air insulated switchgear panels, including incomer panel, outgoing panel, PT panel. KYN61-33kV(40.5kV) air-insulated metal-clad withdrawable switchgear is a necessary indoor power distribution equipment in 40.5 kV 3-phase AC 50/60Hz.
It is mainly used to distribute electrical power in power station and substations of mine, industry and electrical power supply system. Also it is used in control, protection and monitoring etc for line circuit as well as frequently operation site. The switchgear meet the requirements of standard IEC62271-200.
Designed in accordance with IEC62271-200 and IEC298. The unit features separate compartments for circuit breaker, main bus, cables, and relay instruments with independent exhaust pressure release channels.
| No. | Description | Unit | Technical Data |
|---|---|---|---|
| 1 | Rated voltage | kV | 30, 33, 34.5, 36 |
| 2 | Max system voltage | kV | 40.5 |
| 3 | Rated current | Amp | 630 - 4000 |
| 4 | Rated frequency | Hz | 50/60 |
| 5 | Rated withstand current (peak) | kA | 50, 63 |
| 6 | Rated short-time withstand current | kA | 20, 25, 31.5, 40 |
| 7 | Rated power frequency withstand voltage | kV/min | 95 |
| 8 | Rated lightning impulse withstand voltage | kV | 185 |
| 9 | Rated short circuit duration | s | 4 |
| 10 | Protection degree | - | IP3X (Enclosure) |
