參數z大 12 kV，25kA /2s 或者 20kA /4s，630A / 800A / 1250A
氣密激光焊接，不銹鋼氣箱
隔板的等級為PM級，確保操作人員安全
金屬封閉
結合了空氣絕緣技術與氣體絕緣開關功能
母線室、開關室、電纜室均通過20kA /1s 的內部電弧故障試驗
工廠預裝，通過型式試驗，符合IEC 62271-200標準
Up to 12 kV，25kA /2s or 20kA /4s，630A / 800A / 1250A
Hermetically laser welded, stainless steel gas vessel
Partition class: PM (partition of metal), security of operation
metal-enclosed
Integrated air-insulated technology and gas-insulated switching functions
Busbar compartment, switch device compartmet, cable compartment all pass 20kA/1s interal arc fault type test
Factory-assembled, type-tested switchgear according to IEC 62271-200
|
額定電壓 Rated Voltage |
kV |
12 |
|
|
額定頻率 Rated frequency |
Hz |
50/60 |
|
|
額定工頻耐受電壓 Rated power-frequency withstand voltage |
kV |
42 |
|
|
額定雷電沖擊電壓 Rated lightning impulse withstand voltage |
kV |
75 |
|
|
額定峰值耐受電流 Rated peak withstand current |
up to kA |
63 |
|
|
額定短路開斷電流 Rated short-circuit making current |
up to kA |
25 |
|
|
額定短時耐受電流 Rated short-time withstand current |
2 s 4 s |
up to kA |
25 20 |
|
額定母線電流 Rated normal current for busbar |
up to A |
1250 |
|
|
環境溫度 Ambient air temperature |
標準 Standard |
°C |
-5 to +55 |
|
可選 Option |
°C |
-25 to +55 |
|
|
存儲/運輸 Storage/transport |
°C |
-5/-25*/-40* to +55/+70* |
|
|
防護等級 Degree of protection |
一次部分 Primary part |
|
IP67 |
|
柜體外殼 Switchgear enclosure |
IP2X / IP3X |
||
|
二次部分 Secondary part |
IP3X / IP4X |
||
點擊圖片查看原圖
