? 樂士電氣
HXGN-12型環網柜

HXGN-12箱型固定式金屬封閉開關柜(簡稱環網柜)適用于交流50HZ,10KV的網絡作為開斷負荷和短路及合短路電流用。本環網柜配合用電手、電動彈簧機構來操作負荷開關,接電開關和 隔離開關配用手動操作機構。


技術參數

額定電壓                            12KV
額定電流                            630A
主母線電流
進線柜                              630A
出線柜                              125A
額定短時耐受電流                    20KA
額定短路待續時間                    4S
額定峰值耐受電流                    50KA
額定短路開關電流                    50KA
額定有功負載耐受電流                630A
閉環開斷電流                        630A
額定電纜充電電流                    20KA
接地開關額定短時耐受電流            20KA
接地開關額定短路持續時間            4(2)S
接地開關額定峰值耐受電流            50KA
1min額定工頻耐受電壓
相間、相對地、真空負荷開關斷口      42KV
隔壁開關斷口                        48KV
額定雷電沖擊耐受電壓
相間、相對地、真空負荷開關斷口      75KV
隔壁開關斷口                        85KV
機械壽命
真空負荷開關                        10000次
接地開關(刀)、隔壁開關(刀)      2000次
交接電流                            3150A
外形尺寸(寬*深*高)          840*1050*2200

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