| Customization: | Available |
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| Certification: | ISO9001 |
| Shell Material: | Steel Plate |
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KYN28 indoor metal-clad withdrawable switchgear(hereafter short as switchgear) is a complete power distribution device for 3.6~24KV, 3 phase AC 50Hz, single bus sectionalized system. It is main used for power transmission of middle/small generators in power plants, power receiving, transmission for substations in power distribution and power system of factories, mines and enterprises, and starting of large high-voltage motor, etc, so as to control, protect and monitor the system. The switchgear meets IEC298, GB3906-91. In addition to be used with domestic VS1 vacuum circuit breaker, it can be used with VD4 from 3AH5 from Siemens domestic ZN65A, and VB2 from GE, etc. It is truly a power distribution deviece with good performance.
No. |
Items | Unit | Parameters |
| 1 | Rated voltage | kV | 12 |
| 2 | Lightning impulse withstand voltage (full wave) |
kV | 75 |
| 3 | Rated frequency | Hz | 50 |
| 4 | Rated current of main bus |
A | 1250, 1600,2000,2500,3150,4000 |
| 5 | 4s thermal stability current (effective valve) |
kA | 20, 25,31.5,40,50 |
| 6 | Rated dynamic stability current (effective valve) |
kA | 40,50,80,100,125 |
| 7 | Level of protection |
IP | Chamber with housing IP4X, IP2X for opening of circuit breaker chamber door |
| 8 | External dimension (W×H×D) |
mm | 800×1500×2300 1000×1600×2300 |
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