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產品簡介
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結構特征代號 Structure feature code |
高壓主回路方案號 Program code of high-voltage circuit |
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1 |
2 |
1 |
2 |
3 |
4 |
5 |
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目字形 Mesh-shaped |
品字形 Triangle-shaped |
終端不帶計量 Terminal Without metering |
終端帶計量 Terminal with metering |
環網不帶計量 Looped network Without metering |
環網帶計量 Looped network With metering |
雙端 Double ended |
本產品將中壓開關設備、變壓器、低壓電器元件、電容補償元件、自動控制單元按照一定的接線方案組合在一個箱體內形成一個組合靈活、功能齊全的成套配電裝置，用來實現從高壓系統向低壓系統輸送和分配電能。產品采用國內外優質元器件，性能可靠，結構緊湊，既適用于環網運行，又適用于終端運行。
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產品特點 Product Characteristic |
使用環境 Operation Condition |
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高效節能 High Efficiency and Energy Saving |
海拔≤1000m Altitude≤1000m 風速≤35m/s Wind speed≤35m/s |
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抗腐蝕能力強 High Corrosion Resistance |
環境溫度 -25℃﹏+40℃ Environmental Temperature -25℃﹏+40℃ |
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機械強度高 High mechanical strength |
日平均氣溫 ≤+30℃ Daily average temperature ≤+30℃ |
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安全 防護等級高 High safety protection class |
空氣相對溫度≤90%（+25℃） Air relative humidity≤90%（+25℃） |
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安裝地點：無火災爆炸危險，無腐蝕性氣體，地面傾斜度不超過5℃，無嚴重振動的場所 Installation location: no fire and explosion hazards; non- corrosive gas; the ground inclination of not more than 5℃,no serious vibration places |
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型號定義
執行標準
.GB1094.1; .IEC76-1:1993;
.GB/T25446;
.GB/T22075;
.DL/T537; .IEC1330-1995;
.GB3906; .IEC62271-200:2003;
.GB/G11022;
.GB7251; .IEC60439:1999;
.GB/T14048; .IEC60947-1:2001;
.GB/T17467; .IEC62271-202:2006;
產品結構
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品種 Structure feature code |
A |
a |
B |
b |
H |
最佳適用場所 Best application place |
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三相 Three-phase |
Ⅰ(目字型) |
100~630kVA |
4140 |
3750 |
2590 |
2290 |
2320 |
工業和采礦/油田/建筑施工 Industrial and mining/oil field/building and construction |
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Ⅱ(品字型) |
800~1250kVA |
5184 |
4880 |
2500 |
2290 |
2626 |
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50~400kVA |
2500 |
2300 |
2400 |
2200 |
2320 |
生活區 Living quarters |
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單元 Item |
項目 Program |
單位 Unit |
參數Parameter |
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高壓單元 HV Unit |
額定電壓 Rated Voltage |
KV |
10 |
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額定頻率Rated Frequency |
Hz |
50 |
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額定電流Rated Current |
A |
630 |
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額定工頻耐受電壓，對地和相間/隔離斷 Rated power frequency withstand voltage(value) to ground inter phase /isolation break |
KV/1min |
42/48 |
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雷電沖擊電壓，對地和相間/隔離斷Lighting impulse voltage(value) to ground inter phase /isolation break |
KV |
75/85 |
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額定短時耐受電流 Rated short-time withstand current |
KA/2S |
20 |
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額定峰值耐受電流Rated short-time peak current |
KA |
50 |
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低壓單元 LV Unit |
額定電壓 Rated Voltage |
KV |
0.4 |
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主回路額定電流 Main circuit rated current |
A |
400~2000 |
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額定短時耐受電流 Rated short-time withstand current |
KA/1S |
30 |
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額定峰值耐受電流Rated short-time peak current |
KA |
63 |
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支路電流 Branch current |
A |
100~630 |
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分支回路路數 Branch loop current |
路WAY |
0-8 |
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補償容量 Compensation capacity |
KVAR |
0~160 |
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變壓器單元 Transformer Unit |
額定電壓 Rated Voltage |
KV |
10 |
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額定容量Rated capacity |
KVA |
100~1000 |
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工頻耐受電壓 Power frequency withstand voltage |
KV |
35 |
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雷電沖擊電壓 Lighting impulse voltage |
KV |
95 |
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聯結組別 Connection group |
Dyn11 or Yyn0 |
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分接范圍 Tapping range |
±5% or ±2x2.5% |
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阻抗電壓 Impedance voltage |
4% 4.5% 6% |
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損耗 Loss |
S(B)H15 or SC(B)H15 |
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箱體 Box |
防護等級 Protection class |
≥IP33 |
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聲級水平 Sound level |
≤50dB（1 meter away from transform substation） |
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