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
額定Z大 17.5 kV, 25 kA 或者 24 kV, 20 kA
母線、饋線電流 630 A
工廠裝配,經型式試驗,滿足IEC 62271-200, GB 3906, GB 3804, GB 1984, GB 16926標準
金屬封閉
單母線
氣體絕緣,終身密封
左右兩側可擴展
單元式、組合式可選
Feature
· Up to 17.5 kV, 25 kA or 24 kV, 20 kA
· Busbar 630 A, feeders up to 630 A
· Factory assembled, type tested switchgear acc. to IEC 62271-200
· Metal-enclosed
· Single busbar
· Gas-insulated, sealed for life
· Flexible due to extension option and block formation
· Individual panels and block versions
技術參數 Technical data
額定電壓 Rated voltage | kV | 12 | 24 | |
額定頻率 Rated frequency | Hz | 50/60 | 50/60 | |
額定短時工頻耐壓 Rated power-frequency withstand voltage | kV | 42 | 65 | |
額定雷電沖擊耐壓 Rated lightning impulse withstand voltage | kV | 75 | 125 | |
額定峰值耐受電流 Rated peak withstand current | up to kA | 63 | 50 | |
額定短路關合電流 Rated short-circuit making current | up to kA | 63 | 50 | |
額定短時耐受電流 Rated short-time withstand current | 2 s | up to kA | 25 | 20 |
4 s | up to kA | 20 | 20 | |
額定短路開斷電流 Rated short-circuit breaking current | up to kA | 25 | 20 | |
額定母線電流 Rated normal current for busbar | up to A | 630 | ||
環境溫度 Ambient air temperature | 不帶二次設備 Without secondary equipment | °C | -25/-40* to +70 | |
帶二次設備 With secondary equipment | °C | -5/-15*/-25* to +55 | ||
存儲 / 運輸 Storage/transport | °C | -40 to +70 | ||
防護等級 Degree of protection | 一次部分 Primary part | IP67 | ||
柜體外殼 Switchgear | IP2X / IP3X | |||
二次部分 Secondary part | IP3X / IP4X | |||
內部燃弧等級* IAC* | 靠墻安裝 Wall-standing arrangement | A FL up to 21kA (1s) | ||
自由安裝* Free-standing arrangement* | A FLR up to 21kA (1s) |