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公司基本資料信息
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· 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(jīng)型式試驗(yàn)，滿足IEC 62271-200, GB 3906, GB 3804, GB 1984, GB 16926標(biāo)準(zhǔn)
· 金屬封閉
· 單母線
· 氣體絕緣，終身密封
· 左右兩側(cè)可擴(kuò)展
· 單元式、組合式可選
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
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額定電壓 Rated voltage |
kV |
12 |
24 |
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額定頻率 Rated frequency |
Hz |
50/60 |
50/60 |
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額定短時(shí)工頻耐壓 Rated power-frequency withstand voltage |
kV |
42 |
65 |
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額定雷電沖擊耐壓 Rated lightning impulse withstand voltage |
kV |
75 |
125 |
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額定峰值耐受電流 Rated peak withstand current |
up to kA |
63 |
50 |
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額定短路關(guān)合電流 Rated short-circuit making current |
up to kA |
63 |
50 |
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額定短時(shí)耐受電流 Rated short-time withstand current |
2 s |
up to kA |
25 |
20 |
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4 s |
up to kA |
20 |
20 |
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額定短路開斷電流 Rated short-circuit breaking current |
up to kA |
25 |
20 |
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額定母線電流 Rated normal current for busbar |
up to A |
630 |
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環(huán)境溫度 Ambient air temperature |
不帶二次設(shè)備 Without secondary equipment |
°C |
-25/-40* to +70 |
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帶二次設(shè)備 With secondary equipment |
°C |
-5/-15*/-25* to +55 |
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存儲 / 運(yùn)輸 Storage/transport |
°C |
-40 to +70 |
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防護(hù)等級 Degree of protection |
一次部分 Primary part |
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IP67 |
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柜體外殼 Switchgear |
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IP2X / IP3X |
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二次部分 Secondary part |
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IP3X / IP4X |
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內(nèi)部燃弧等級* IAC* |
靠墻安裝 Wall-standing arrangement |
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A FL up to 21kA (1s) |
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自由安裝* Free-standing arrangement* |
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A FLR up to 21kA (1s) |
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