三菱电机-塑壳断路器、漏电断路器综合样本
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三菱电机-塑壳断路器、漏电断路器综合样本
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MEACH-WS-V(1406)索引
9. Melshort 2 软件介绍
产品特征………………………………………………………………………………………………………… 2
1 1. 三菱断路器产品一览表 ………………………………………………………………………………… 10 一种更为智能、更为便捷的断路器选型方法
1) 型号一览表 ……………………………………………………………………………………………………………………………………… 10 本软件程序，依据所需的额定分断能力和与之相关的设备，可以确
Calculation and selection software
2) 使用说明 ………………………………………………………………………………………………………………………………………… 12 保便捷地对低压断路器作出选择。 for low-voltage circuit breakers
3) 使用环境 ………………………………………………………………………………………………………………………………………… 12
2. 详细规格一览表 ………………………………………………………………………………………… 13
1塑壳断路器 ..................................................................14 4测量显示装置断路器（MDU断路器） .........................32
2
1) NF-C ..............................................................................................14 1) MDU断路器 ...................................................................................32
2) NF-S ................................................................................................16 5小型断路器 ..................................................................40
3) NF-L ................................................................................................20 1) BH-DIN系列 ...................................................................................40
4) NF-H ...............................................................................................20 6设备用断路器 ..............................................................44
5) NF-R................................................................................................22
1) CP30-BA .........................................................................................44
2漏电断路器 ..................................................................24
7隔离开关（DSN开关） ....................................................47 单线图的绘制
1) NV-C ...............................................................................................24
3 1) DSN开关 ........................................................................................47
2) NV-S ...............................................................................................26
8低压空气断路器 ............................................................48
3) NV-H ...............................................................................................28
1) AE-SW系列 ...................................................................................48
3 UL 489的断路器 .........................................................30
1) UL 489的塑壳断路器 ...................................................................30
2) UL 489的漏电断路器 ...................................................................31
3. 选定 ……………………………………………………………………………………………………… 51
4
1构造及动作 ..........................................................................................................................................................................52
1) 塑壳断路器（MCCB）的构造 ..................................................................................................................................................................................52
2) 漏电断路器（ELCB）的构造 ...................................................................................................................................................................................54
高压保护元器件之间的协调
2如何选择MCCB和ELCB ......................................................................................................................................................55
短路电流的计算
1) 选择步骤 ..................................................................................................................................................................................................................55
2) 特征和性能 ..............................................................................................................................................................................................................56
5 3) 载流能力及动作温度 ...............................................................................................................................................................................................58
4) 根据断路能力选择断路器 ...................................................................................................................................................................................60
5) 温度和导线的关系 ...............................................................................................................................................................................................61
6) 电机主回路断路器的选择 ...................................................................................................................................................................................63
7) 电机支路断路器的选择 .......................................................................................................................................................................................64
8) 变频器电路中断路器的选择 ...............................................................................................................................................................................66
9) Y系列电动机直接起动保护设备(三菱)及导线选择 ......................................................................................................................................67
6 10) 电灯，电热回路用塑壳断路器的选定 .............................................................................................................................................................68
11) 变频器回路用断路器的选定 .............................................................................................................................................................................70 级联分断组合的验证 选择性分断的验证
12) 电容器电路用断路器额定电流的选择 .............................................................................................................................................................71
13) 选择性断路组合 .................................................................................................................................................................................................72
14) 串联断路组合 .....................................................................................................................................................................................................74 优势
15) 国际标准说明及取得认证一览表 .....................................................................................................................................................................75
3 ELCB的选定費 ....................................................................................................................................................................78
(cid:31)内容 (cid:31)提高了选择效率
7 1) 保护目的 ..................................................................................................................................................................................................................78
该程序的菜单不仅可以用于短路电流的计算，而且可以对 作为可以对各种保护系统之间的协调进行验证，以及可以
2) 接地方法和选定.......................................................................................................................................................................................................79
各级之间的保护协调进行验证。 在屏幕上互动地选择断路器的一项成果，就是可以确保简
3) 额定电压和极数的选定 ...........................................................................................................................................................................................80
便、准确、快速地对断路器进行选择。
4) 接地故障保护协调性及组合设备 ...........................................................................................................................................................................81
(cid:31)单线连接图的绘制。
5) 额定灵敏度电流的选择方法 ...................................................................................................................................................................................81 (cid:31)短路电流的计算。
(cid:31)断路器类型的自动选择。 (cid:30)对计算机配置的要求
4. 安装与连接 ……………………………………………………………………………………………… 83 (cid:31)用于级联保护组合的断路器类型选择。
(cid:31)用于选择性分断组合的断路器类型选择。
操作系统：Windows 95/98/NT4.0/2000/XP
8 1) 连接方式 ..................................................................................................................................................................................................................84 (cid:31)高压保护元器件之间的协调验证。
CPU：166MHz以上
2) 连接部件 ..................................................................................................................................................................................................................86
(cid:31)电动机起动电流的保护协调。
RAM内存容量：最低32MB
3) 连接部的标准扭矩 ...................................................................................................................................................................................................87 硬盘的可用空间：至少50MB
4) 压接式端子 ..............................................................................................................................................................................................................88 (cid:30)产品菜单 显示器分辨率：最低640×480点
5) 母线 ..........................................................................................................................................................................................................................90 CD-ROM驱动器：2×以上
6) 电源侧的绝缘距离 ...................................................................................................................................................................................................91 低压断路器：
7) 安装方向的影响.......................................................................................................................................................................................................92 MCCBs、ELCBs、ACBs、MCBs、接触器、
8) 电源及负载的连接 ...................................................................................................................................................................................................92 热敏继电器、高电压OCRs
表2(目次)/表3(P221)_PDF用_CH.indd 2 13-7-16 上午11:005. 附件 ……………………………………………………………………………………………………… 93
1内部附件 ......................................................................94 2外部附件 ....................................................................109 1
1).内部附件........................................................................................94 1).F型操作手柄................................................................................109
2).附件种类及端子标记.....................................................................95 2).V型操作手柄...............................................................................111
3).开关操作和额定值.........................................................................95 3).端子盖..........................................................................................113
4).内部附件的最大安装数量.............................................................96 4).绝缘挡板......................................................................................116
5).盒式附件......................................................................................101 5).手柄锁装置和卡片夹...................................................................119
6).分励脱扣器（SHT）......................................................................103 6).机械联锁.............................................................................121
7).欠压脱扣器（UVT）......................................................................104 7).电气操作断路器和电气操作装置...............................................122 2
8).引线..............................................................................................106 8).IEC.35mm导轨安装转接器..........................................................125
9).引线端子台..................................................................................106
10).测试按钮模块（TBM）................................................................107
11).预报警模块（PAL）....................................................................108
6. 特性与尺寸 ……………………………………………………………………………………………… 127
3
1塑壳断路器 ................................................................128 ・NV400-SEW，NV400-HEW.............................................................170
・NF30-CS..........................................................................................128 ・NV630-CW，NV630-SW.................................................................172
・NF32-SW，NF63-CW/SW/HW.........................................................130 ・NV630-SEW，NV630-HEW.............................................................174
・NF100-CWB.....................................................................................132 ・NV800-SEW，NV800-HEW.............................................................176
・NF250-CWB.....................................................................................134 3 UL适用产品 ..............................................................178
・NF125-SXV/LXV/HXV.....................................................................136 ・NF125-SVU，NF125-HVU，NV125-SVU，NV125-HVU..................178
・NF160-SXV/LXV/HXV，NF250-SXV/LXV/HXV..............................138 ・NF225-CWU.....................................................................................180
4
9. Melshort 2 软件介绍
产品特征………………………………………………………………………………………………………… 2
1 1. 三菱断路器产品一览表 ………………………………………………………………………………… 10 一种更为智能、更为便捷的断路器选型方法
1) 型号一览表 ……………………………………………………………………………………………………………………………………… 10 本软件程序，依据所需的额定分断能力和与之相关的设备，可以确
Calculation and selection software
2) 使用说明 ………………………………………………………………………………………………………………………………………… 12 保便捷地对低压断路器作出选择。 for low-voltage circuit breakers
3) 使用环境 ………………………………………………………………………………………………………………………………………… 12
2. 详细规格一览表 ………………………………………………………………………………………… 13
1塑壳断路器 ..................................................................14 4测量显示装置断路器（MDU断路器） .........................32
2
1) NF-C ..............................................................................................14 1) MDU断路器 ...................................................................................32
2) NF-S ................................................................................................16 5小型断路器 ..................................................................40
3) NF-L ................................................................................................20 1) BH-DIN系列 ...................................................................................40
4) NF-H ...............................................................................................20 6设备用断路器 ..............................................................44
5) NF-R................................................................................................22
1) CP30-BA .........................................................................................44
2漏电断路器 ..................................................................24
7隔离开关（DSN开关） ....................................................47 单线图的绘制
1) NV-C ...............................................................................................24
3 1) DSN开关 ........................................................................................47
2) NV-S ...............................................................................................26
8低压空气断路器 ............................................................48
3) NV-H ...............................................................................................28
1) AE-SW系列 ...................................................................................48
3 UL 489的断路器 .........................................................30
1) UL 489的塑壳断路器 ...................................................................30
2) UL 489的漏电断路器 ...................................................................31
3. 选定 ……………………………………………………………………………………………………… 51
4
1构造及动作 ..........................................................................................................................................................................52
1) 塑壳断路器（MCCB）的构造 ..................................................................................................................................................................................52
2) 漏电断路器（ELCB）的构造 ...................................................................................................................................................................................54
高压保护元器件之间的协调
2如何选择MCCB和ELCB ......................................................................................................................................................55
短路电流的计算
1) 选择步骤 ..................................................................................................................................................................................................................55
2) 特征和性能 ..............................................................................................................................................................................................................56
5 3) 载流能力及动作温度 ...............................................................................................................................................................................................58
4) 根据断路能力选择断路器 ...................................................................................................................................................................................60
5) 温度和导线的关系 ...............................................................................................................................................................................................61
6) 电机主回路断路器的选择 ...................................................................................................................................................................................63
7) 电机支路断路器的选择 .......................................................................................................................................................................................64
8) 变频器电路中断路器的选择 ...............................................................................................................................................................................66
9) Y系列电动机直接起动保护设备(三菱)及导线选择 ......................................................................................................................................67
6 10) 电灯，电热回路用塑壳断路器的选定 .............................................................................................................................................................68
11) 变频器回路用断路器的选定 .............................................................................................................................................................................70 级联分断组合的验证 选择性分断的验证
12) 电容器电路用断路器额定电流的选择 .............................................................................................................................................................71
13) 选择性断路组合 .................................................................................................................................................................................................72
14) 串联断路组合 .....................................................................................................................................................................................................74 优势
15) 国际标准说明及取得认证一览表 .....................................................................................................................................................................75
3 ELCB的选定費 ....................................................................................................................................................................78
(cid:31)内容 (cid:31)提高了选择效率
7 1) 保护目的 ..................................................................................................................................................................................................................78
该程序的菜单不仅可以用于短路电流的计算，而且可以对 作为可以对各种保护系统之间的协调进行验证，以及可以
2) 接地方法和选定.......................................................................................................................................................................................................79
各级之间的保护协调进行验证。 在屏幕上互动地选择断路器的一项成果，就是可以确保简
3) 额定电压和极数的选定 ...........................................................................................................................................................................................80
便、准确、快速地对断路器进行选择。
4) 接地故障保护协调性及组合设备 ...........................................................................................................................................................................81
(cid:31)单线连接图的绘制。
5) 额定灵敏度电流的选择方法 ...................................................................................................................................................................................81 (cid:31)短路电流的计算。
(cid:31)断路器类型的自动选择。 (cid:30)对计算机配置的要求
4. 安装与连接 ……………………………………………………………………………………………… 83 (cid:31)用于级联保护组合的断路器类型选择。
(cid:31)用于选择性分断组合的断路器类型选择。
操作系统：Windows 95/98/NT4.0/2000/XP
8 1) 连接方式 ..................................................................................................................................................................................................................84 (cid:31)高压保护元器件之间的协调验证。
CPU：166MHz以上
2) 连接部件 ..................................................................................................................................................................................................................86
(cid:31)电动机起动电流的保护协调。
RAM内存容量：最低32MB
3) 连接部的标准扭矩 ...................................................................................................................................................................................................87 硬盘的可用空间：至少50MB
4) 压接式端子 ..............................................................................................................................................................................................................88 (cid:30)产品菜单 显示器分辨率：最低640×480点
5) 母线 ..........................................................................................................................................................................................................................90 CD-ROM驱动器：2×以上
6) 电源侧的绝缘距离 ...................................................................................................................................................................................................91 低压断路器：
7) 安装方向的影响.......................................................................................................................................................................................................92 MCCBs、ELCBs、ACBs、MCBs、接触器、
8) 电源及负载的连接 ...................................................................................................................................................................................................92 热敏继电器、高电压OCRs
表2(目次)/表3(P221)_PDF用_CH.indd 2 13-7-16 上午11:005. 附件 ……………………………………………………………………………………………………… 93
1内部附件 ......................................................................94 2外部附件 ....................................................................109 1
1).内部附件........................................................................................94 1).F型操作手柄................................................................................109
2).附件种类及端子标记.....................................................................95 2).V型操作手柄...............................................................................111
3).开关操作和额定值.........................................................................95 3).端子盖..........................................................................................113
4).内部附件的最大安装数量.............................................................96 4).绝缘挡板......................................................................................116
5).盒式附件......................................................................................101 5).手柄锁装置和卡片夹...................................................................119
6).分励脱扣器（SHT）......................................................................103 6).机械联锁
7).欠压脱扣器（UVT）......................................................................104 7).电气操作断路器和电气操作装置...............................................122 2
8).引线..............................................................................................106 8).IEC.35mm导轨安装转接器..........................................................125
9).引线端子台..................................................................................106
10).测试按钮模块（TBM）................................................................107
11).预报警模块（PAL）....................................................................108
6. 特性与尺寸 ……………………………………………………………………………………………… 127
3
1塑壳断路器 ................................................................128 ・NV400-SEW，NV400-HEW.............................................................170
・NF30-CS..........................................................................................128 ・NV630-CW，NV630-SW.................................................................172
・NF32-SW，NF63-CW/SW/HW.........................................................130 ・NV630-SEW，NV630-HEW.............................................................174
・NF100-CWB.....................................................................................132 ・NV800-SEW，NV800-HEW.............................................................176
・NF250-CWB.....................................................................................134 3 UL适用产品 ..............................................................178
・NF125-SXV/LXV/HXV.....................................................................136 ・NF125-SVU，NF125-HVU，NV125-SVU，NV125-HVU..................178
・NF160-SXV/LXV/HXV，NF250-SXV/LXV/HXV..............................138 ・NF225-CWU.....................................................................................180
4
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