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WITHDRAWABLE METAL-CLAD SWITCHGEAR
KYN28A-12/24 Indoor AC withdrawable metal-clad switchgear is suitable for 3.6~24kV three-phase AC 50Hz power grid. It is used to receive, distribute, control, monitor, and protect the electrical power system. It can be equipped with VD4, VS1, and other vacuum circuit breakers.
MEDIUM VOLTAGE METAL-CLAD SWITCHGEAR FEATURES
| Item | Unit | Parameter | |||
|---|---|---|---|---|---|
| Rated Voltage | kV | 12 | 24 | ||
| Rated Insulation Level | 1Min Power Frequency | P To P, P To E | kV | 42 | 65 |
| 1Min Power Frequency | Break | kV | 48 | 79 | |
| Lightning Impulse | P To P, P To E | kV | 75 | 125 | |
| Lightning Impulse | Break | kV | 85 | 145 | |
| Rated Frequency | Hz | 50 | 50 | ||
| Rated Current of Panel | A | 630-5000 | 630-4000 | ||
| Rated Short Time Withstand Current (4S) | kA | 16-50 | 25-40 | ||
| IP Class (Shell) | - | IP4X | IP4X | ||
| Outline Dimension | Width (mm) | mm | 650, 800, 1000 | 1000 | |
| Depth (mm) | mm | 1550, 1660 | 1800 | ||
| Height (mm) | mm | 2300 | 2400/2600 | ||




