深圳市三鼎立科技有限公司
聯系人:徐經理13530766326
郵 箱:529745433@qq.com
座 機:0755-21386286
傳 真:0755-21383460
網 址:www.guolunyun.com
地 址:深圳市寶安區長鳳路412號長興科技園
產品特點
絕緣環網柜參數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
Feature
· 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
技術參數 Technical data
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 |