KYN28-12
我公司生产的KYN28-12(YJGZS3-12)户内交流金属铠装抽出式开关装备,,,,,,,系3~12KV三相交流50HZ,,,,,,,用于接受和分派电能的单母线分段系统的输配电控制装置
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| 额定电压 | 3KV,,,,,,,6KV,,,,,,,10KV |
| 最高事情电压 | 3.6KV, 7.2KV, 12KV |
| 额定绝缘水平(1min工频耐压) | 42KV |
| 额定绝缘水平(雷电攻击耐压-全压) | 75KV |
| 额定频率 | 50HZ |
| 主母线额定电流 | 630,1250,1600,2000,2500,3150A,4000A |
| 分支母线额定电流 | 630,1250,1600,2000,2500,3150A,4000A |
| 3s热稳固电流(有用值) | 16,,,,,,,20,,,,,,,25,,,,,,,31.5,,,,,,,40,,,,,,,50KA |
| 额定动稳固电流(峰值) | 40,,,,,,,50,,,,,,,63,,,,,,,80,,,,,,,100,,,,,,,125KA |
| 防护品级 | 外壳IP4X,,,,,,,隔室间IP2X |