UPS空开、线缆、蓄电池配置 - 图文

2019-03-28 22:58

UPS空开、线缆、电池配置表

贵州科睿电子有限公司

目 录

一、UPS空开、电缆配置 ....................................................................................................................3

1、高频UPS ...............................................................................................................................3 1-1、输入、输出、电池电流计算方法 .........................................................................................3

1-1-1、输入电流计算方法.....................................................................................................3

1-1-2、输出电流计算方法.....................................................................................................3 1-1-3、电池逆变电流计算方法..............................................................................................4 1-1-4、电缆大小计算方法.....................................................................................................4 1-2、三进三出高频系列(50节 600VDC) .................................................................................5

1-2-1、160-600KVA)空开配置 ............................................................................................5 1-2-2、(160-600KVA)电缆配置 ..........................................................................................5 1-2-3、电池空开接线图 ........................................................................................................6 1-3、三进三出高频系列(40节 480VDC) .................................................................................7 1-3-1、(30-120KVA)空开配置 ............................................................................................7

1-3-2、(30-120KVA)电缆配置 ............................................................................................7 1-3-3、电池空开接线图 ........................................................................................................8 1-4、三进三出高频系列(32节 ±192VDC ) .............................................................................9

1-4-1、(10-60KVA)空开配置 ..............................................................................................9 1-4-2、(10-60KVA)电缆配置 ..............................................................................................9 1-4-3、电池空开接线图 ...................................................................................................... 10 1-5、单进单出高频系列 ............................................................................................................ 11 1-5-1、(6-20KVA)空开配置.............................................................................................. 11 1-5-2、(6-20KVA)电缆配置.............................................................................................. 11 1-5-3、电池空开接线图 ...................................................................................................... 11 2、工频UPS ............................................................................................................................. 12 2-1、输入、输出、电池电流计算方法 ....................................................................................... 12

2-1-1、输入电流计算方法................................................................................................... 12

2-1-2、输出电流计算方法................................................................................................... 12 2-1-3、电池逆变电流计算方法............................................................................................ 12 2-1-4、电缆大小计算方法................................................................................................... 13 2-2、三进三出工频系列(29节 348VDC) ............................................................................... 14

2-2-1、(10-400KVA)空开配置 .......................................................................................... 14

2-2-2、(10-400KVA)电缆配置 .......................................................................................... 14 2-2-3、电池空开接线图 ...................................................................................................... 15 2-3、三进三出工频系列(30节 360VDC) ............................................................................... 16

2-3-1、(10-60KVA)空开配置 ............................................................................................ 16

2-3-2、(10-60KVA)电缆配置 ............................................................................................ 16 2-3-3、电池空开接线图 ...................................................................................................... 16 2-4、单进单出工频系列 ............................................................................................................ 17

2-4-1、(4-40KVA)空开配置.............................................................................................. 17 2-4-2、(4-40KVA)电缆配置.............................................................................................. 17 2-4-3、电池空开接线图 ...................................................................................................... 18 2-5、三进单出系列 ................................................................................................................... 19

2-5-1、(4-40KVA)空开配置.............................................................................................. 19

- 1 -

2-5-2、(4-40KVA)电缆配置.............................................................................................. 19 2-5-3、电池空开接线图 ...................................................................................................... 20 2-6、单进单出系列 ................................................................................................................... 21

2-6-1、(1-30KVA)空开配置.............................................................................................. 21 2-6-2、(1-30KVA)电缆配置.............................................................................................. 21 2-6-3、电池空开接线图 ...................................................................................................... 22 3、模块化UPS.......................................................................................................................... 23 3-1、输入、输出、电池电流计算方法 ....................................................................................... 23

3-1-1、输入电流计算方法................................................................................................... 23

3-1-2、输出电流计算方法................................................................................................... 23 3-1-3、电池逆变电流计算方法............................................................................................ 23 3-1-4、电缆大小计算方法................................................................................................... 24 3-2、模块化系列 ....................................................................................................................... 25

3-2-1、(10-200KVA)空开配置 .......................................................................................... 25

3-2-2、(10-200KVA)电缆配置 .......................................................................................... 25 3-2-3、电池空开接线图 ...................................................................................................... 26

二、UPS电池配置 ............................................................................................................................ 27

1、电池配置计算方法 ............................................................................................................... 27

1-1、电流法 ....................................................................................................................... 27

1-2、恒功率法 ................................................................................................................... 27 1-3、举例说明 ................................................................................................................... 28 1-4、UPS电池延时配置表.................................................................................................. 29

- 2 -

一、UPS空开、电缆配置

1、高频UPS

1-1、输入、输出、电池电流计算方法 1-1-1、输入电流计算方法

UPS标称功率(VA)×输出功率因数

输入电流(A)= 输入临界电压(V)×整机效率×输入功率因数×S

S:三相UPS=3,单相UPS=1

例1:

已知: UPS功率:100KVA,输入临界电压:176V,输入功率因数:0.99(高频机都可以近似取1),整机效率:0.95,S=3,输出功率因数:0.8

计算结果如下:

100000×0.8

输入电流(A)= =160 176×0.95×3 例2:

已知: UPS功率:6KVA,输入临界电压:176V,输入功率因数:0.99(高频机都可以近似取1),整机效率:0.90,S=1,输出功率因数:0.7

计算结果如下: 6000×0.8 输入电流(A)= =30 176×0.9×1

1-1-2、输出电流计算方法

UPS标称功率

输出电流(A)=

输出电压×S

S:三相UPS=3,单相UPS=1 例1:

已知: UPS功率:100KVA,输出电压:220V,S=3。

计算结果如下:

100000 输出电流(A)= =152 220×3

- 3 -

例2:

已知: UPS功率:6KVA,输出电压:220V,S=1

计算结果如下: 6000

输出电流(A)= =27 220×1

1-1-3、电池逆变电流计算方法

UPS标称功率(VA)×输出功率因数 电池逆变电流(A)=

电池临界电压(V)×逆变效率

例1:

已知: UPS功率:100KVA,输出功率因数:0.8,电池临界电压:420V,逆变效率:0.95 计算结果如下: 100000×0.8

电池逆变电流(A)= = 200 420×0.95

1-1-4、电缆大小计算方法

交流电流一般按3-5A计算,直流电流一般按2-4A计算;

例1: 100KVA 输入电流:160A,输出电流:152A,电池电流200A。

输入线缆(mm2)=160/5=32(实际可采用35 mm2)

输出线缆(mm2)=152/5=30(实际可采用35 mm2)

电池线缆(mm2)=200/3=66(实际可采用70 mm2

)

- 4 -


UPS空开、线缆、蓄电池配置 - 图文.doc 将本文的Word文档下载到电脑 下载失败或者文档不完整,请联系客服人员解决!

下一篇:长春化工江苏公司概况 - 图文

相关阅读
本类排行
× 注册会员免费下载(下载后可以自由复制和排版)

马上注册会员

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信: QQ: