产品中心
PRODUCTS CENTER
产品简介
|
结构特征代号 Structure feature code |
高压主回路方案号 Program code of high-voltage circuit |
|||||
|
1 |
2 |
1 |
2 |
3 |
4 |
5 |
|
目字形 Mesh-shaped |
品字形 Triangle-shaped |
终端不带计量 Terminal Without metering |
终端带计量 Terminal with metering |
环网不带计量 Looped network Without metering |
环网带计量 Looped network With metering |
双端 Double ended |
本产品将中压开关设备、变压器、低压电器元件、电容补偿元件、自动控制单元按照一定的接线方案组合在一个箱体内形成一个组合灵活、功能齐全的成套配电装置，用来实现从高压系统向低压系统输送和分配电能。产品采用国内外优质元器件，性能可靠，结构紧凑，既适用于环网运行，又适用于终端运行。
|
产品特点 Product Characteristic |
使用环境 Operation Condition |
|
高效节能 High Efficiency and Energy Saving |
海拔≤1000m Altitude≤1000m 风速≤35m/s Wind speed≤35m/s |
|
抗腐蚀能力强 High Corrosion Resistance |
环境温度 -25℃﹏+40℃ Environmental Temperature -25℃﹏+40℃ |
|
机械强度高 High mechanical strength |
日平均气温 ≤+30℃ Daily average temperature ≤+30℃ |
|
安全 防护等级高 High safety protection class |
空气相对温度≤90%（+25℃） Air relative humidity≤90%（+25℃） |
|
安装地点：无火灾爆炸危险，无腐蚀性气体，地面倾斜度不超过5℃，无严重振动的场所 Installation location: no fire and explosion hazards; non- corrosive gas; the ground inclination of not more than 5℃,no serious vibration places |
|
型号定义
执行标准
.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;
产品结构
|
品种 Structure feature code |
A |
a |
B |
b |
H |
最佳适用场所 Best application place |
||
|
三相 Three-phase |
Ⅰ(目字型) |
100~630kVA |
4140 |
3750 |
2590 |
2290 |
2320 |
工业和采矿/油田/建筑施工 Industrial and mining/oil field/building and construction |
|
Ⅱ(品字型) |
800~1250kVA |
5184 |
4880 |
2500 |
2290 |
2626 |
||
|
50~400kVA |
2500 |
2300 |
2400 |
2200 |
2320 |
生活区 Living quarters |
||
|
单元 Item |
项目 Program |
单位 Unit |
参数Parameter |
|
高压单元 HV Unit |
额定电压 Rated Voltage |
KV |
10 |
|
额定频率Rated Frequency |
Hz |
50 |
|
|
额定电流Rated Current |
A |
630 |
|
|
额定工频耐受电压，对地和相间/隔离断 Rated power frequency withstand voltage(value) to ground inter phase /isolation break |
KV/1min |
42/48 |
|
|
雷电冲击电压，对地和相间/隔离断Lighting impulse voltage(value) to ground inter phase /isolation break |
KV |
75/85 |
|
|
额定短时耐受电流 Rated short-time withstand current |
KA/2S |
20 |
|
|
额定峰值耐受电流Rated short-time peak current |
KA |
50 |
|
|
低压单元 LV Unit |
额定电压 Rated Voltage |
KV |
0.4 |
|
主回路额定电流 Main circuit rated current |
A |
400~2000 |
|
|
额定短时耐受电流 Rated short-time withstand current |
KA/1S |
30 |
|
|
额定峰值耐受电流Rated short-time peak current |
KA |
63 |
|
|
支路电流 Branch current |
A |
100~630 |
|
|
分支回路路数 Branch loop current |
路WAY |
0-8 |
|
|
补偿容量 Compensation capacity |
KVAR |
0~160 |
|
|
变压器单元 Transformer Unit |
额定电压 Rated Voltage |
KV |
10 |
|
额定容量Rated capacity |
KVA |
100~1000 |
|
|
工频耐受电压 Power frequency withstand voltage |
KV |
35 |
|
|
雷电冲击电压 Lighting impulse voltage |
KV |
95 |
|
|
联结组别 Connection group |
Dyn11 or Yyn0 |
||
|
分接范围 Tapping range |
±5% or ±2x2.5% |
||
|
阻抗电压 Impedance voltage |
4% 4.5% 6% |
||
|
损耗 Loss |
S(B)H15 or SC(B)H15 |
||
|
箱体 Box |
防护等级 Protection class |
≥IP33 |
|
|
声级水平 Sound level |
≤50dB（1 meter away from transform substation） |
||
