· 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
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
|
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) |
||
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