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公司基本資料信息
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參數(shù)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(jí)為PM級(jí),確保操作人員安全
金屬封閉
結(jié)合了空氣絕緣技術(shù)與氣體絕緣開關(guān)功能
母線室、開關(guān)室、電纜室均通過20kA /1s 的內(nèi)部電弧故障試驗(yàn)
工廠預(yù)裝,通過型式試驗(yàn),符合IEC 62271-200標(biāo)準(zhǔn)
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 |
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額定頻率 Rated frequency |
Hz |
50/60 |
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額定工頻耐受電壓 Rated power-frequency withstand voltage |
kV |
42 |
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額定雷電沖擊電壓 Rated lightning impulse withstand voltage |
kV |
75 |
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額定峰值耐受電流 Rated peak withstand current |
up to kA |
63 |
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額定短路開斷電流 Rated short-circuit making current |
up to kA |
25 |
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額定短時(shí)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 |
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環(huán)境溫度 Ambient air temperature |
標(biāo)準(zhǔn) Standard |
°C |
-5 to +55 |
可選 Option |
°C |
-25 to +55 |
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存儲(chǔ)/運(yùn)輸 Storage/transport |
°C |
-5/-25*/-40* to +55/+70* |
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防護(hù)等級(jí) Degree of protection |
一次部分 Primary part |
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IP67 |
柜體外殼 Switchgear enclosure |
IP2X / IP3X |
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二次部分 Secondary part |
IP3X / IP4X |