產品概述 Product brief account

XWBO-12/0.4高壓/低壓預裝式変電站是由高壓開關設備' 配電變 壓器、低壓開關設備、電能計員設備和功率補償裝置(必要時)等組裝 在一個或幾個箱體內構成的緊湊型變配電裝置。它適用于城市高層建筑、 住宅小區、廠礦企業、路燈等場所，特別是作為臨時施工用電更為適宜。 本產品具有成套性強、安裝周期短、占地面積小' 投資省、運行安全可 靠、造型美觀、易與周圍環境相協調等特點。

本產品符合IEC601330標準和GB/T17467標準。

XWBn -12/0.4 High & Low voltage prefabricated substation (European type) is a package transformer composed with high-voltage switch, switchboard transformer, low-voltage switch, power energy measuring equipment and reactive power compensation into one or several tank bodies. It can be operated in places such as high-rise building, residential areas,industrial parks, especially for make shift stage. It has the fol lowing advantages： complete sets, less time, less land, less money, highly safety, beautiful characters, enable to coordinate harmoniously with its surroundings.

It meets the standards of IEC601330 and GB/T17467.

主要技術參數Main technical data

高壓單元 High-voltage unit

額定電壓Rated voltage12kV

額定頻率Rated frequency50Hz

額定電流Rated current630A

額定工頻耐受電壓Rated frequency withstand voltage42/48kV

額定沖擊耐受電壓Rated impulse withstand voltage75/85kV

額定短時耐受電流Rated short-time withstand current20kA

額定峰值耐受電流Rated peak withstand current50kA

額定有功負載開斷電流Rated power load breaking current630A

額定菌環開斷電流Rated sealed-ring breaking current630A

額定轉移電流Rated transIng current2800A

額定短路持續時間Rated short-circuit continued time3s

低壓単元 Low-voltage unit

額定電壓Rated voltage0.4kV

額定短時耐受電流Rated short-time withstand current30 kA

額定峰値耐受電流Rated peak withstand current63kA

額定短路持續時間Rated short-circuit continued time 1s

變壓器單元Transformer unit

額定容量Rated capacity50~1000kVA

箱體 Tank body

防護等級Protection classIP34D

噪音水平Voice leveW55dB