MNS后出线柜型.ppt

1、MNS-R 后出线系统Rear Access System,后出线方案 Rear access solution 顶部母线后出线方案以MNS标准方案为基础 Top busbar and rear access based on MNS 缩短开关柜的宽度 - 400mm电缆室移到开关柜后面 Shorten the width of cubicles-MNS 400mm width cable compartment in front is moved to the back of cubicles. 与MNS零部件兼容(只需要很少的新零部件) Compatible with MNS parts

2、(only some new parts needed) 经过型式试验验证 Type Test certificates 2500A 型式试验 - 1999年7月 2500A type test - July, 1999 5000A 型式试验 - 2000年1月 5000A type test-January, 2000,后出线系统 Rear Access System,标准 Standard： IEC60439-1，GB7251.1-1997 电压 Voltage： Uim 1000V, Ue 690V 电流 Current 主母线 Main busbar： Ie 5000A, Ipk 22

3、0kA, Icw100kA 分支母线 Distribution bar： Ie 2000A, Ipk 165kA, Icw 86kA 防护等级 Degree of protection： IP30-IP54 结构尺寸 Structure dimension 推荐高度 Height 2200mm推荐宽度 Width 400，600，800，1000，1200mm推荐深度 Depth 1000，1200mm模数孔 Grid 25mm,技术数据 Technical Data,2500A型式试验 2500A type test 空气断路器 F2S2500R2500 Megmax F2S2500R250

4、0 主母线 : Ie 2500A, Icw 80kA, Ipk 176kA Main busbar: Ie 2500A, Icw 80kA, Ipk 176kA 分支母线 : Ie 1000A, Icw 80kA, Ipk 176kA Distribution bar: Ie 1000A, Icw 80kA, Ipk 176kA 功能单元短路分断容量 : 50kA Short-circuit breaking capacity of functional units: 50kA 进线开关短路分断容量 : 65kA Short-circuit breaking capacity of incom

5、ing breaker: 65kA,型式试验 Type Test,型式试验 Type Test,5000A型式试验 5000A type test 空气断路器 F6S6300R5000 Megmax F6S6300R5000 主母线 : Ie 5000A, Icw 100kA, Ipk 220kA Main busbar: Ie 5000A, Icw 100kA, Ipk 220kA 分支母线 : Ie 1000A, Icw 86kA, Ipk 189kA Distribution bar: Ie 1000A, Icw 86kA, Ipk 189kA 功能单元短路分断容量 : 50kA Sho

6、rt-circuit breaking capacity of functional units: 50kA 进线开关短路分断容量 : 100kA Short-circuit breaking capacity of incoming breaker: 100kA,每个小室由金属隔板或绝缘板分隔 Each compartment is separated by metal plate or insulation separator,顶部母线小室可放置2组3极主母线 Two groups (3 poles) of busbar can be located in top busbar compa

7、rtment,单元抽出后的柜内防护等级为IP20 Equipment compartment is up to IP20 after modular drawing out,后出线系统 Rear Access System,后出线系统 Rear Access System,后出线系统 Rear Access System,减少母线室空间 Save the compartment in height to ensure 72E equipment compartment,提高动热稳定性能 Improve short-circuit withstand capacity,后出线系统 Rear Ac

8、cess System,前母线室用金属隔板隔离Front main busbar compartment is separated by metal plate,后出线系统 Rear Access System,后母线室用绝缘板隔离 Rear main busbar compartment is separated by insulation separator,后出线系统 Rear Access System,后出线系统 Rear Access System,主母线连接Connection between main busbars withbolts,后出线系统 Rear Access Sy

9、stem,开关与主母线连接 Connect to busbar,主母线室有独立门板 Busbar compartment is with a separated door,独立的仪表室 With a separated instrument Comp.,后出线系统 Rear Access System,空气短路器与顶部母线的连接方式 Megemax F breaker connection with top busbar,后出线系统 Rear Access System,F系列开关安装方式与标准MNS相同 Megamax F1-F6 mounting in a cubicle is mostl

10、y the same as standard MNS2.0,每一个柜安装一台F开关 Per cubicle with one breaker,开关柜的宽度与标准MNS相同 Cubicle width for F breakers is as same as standard MNS,后出线系统 Rear Access System,后出线系统 Rear Access System,多功能板 Multi-functional wall,只用半块多功能板，另一半空间用于电缆后出线 Only half a MFW, another half space is used for outgoing ca

11、ble,分支母线L1,L2,L3, N Distribution bar can be L1,L2,L3, N,多功能板的材料为SMC (不饱和聚酯玻纤增强模塑料) MFW material is SMC (sheet moulding compounds),一半宽度 A half wide 多功能板缩短长度，以留出顶部母线空间Shorten MFW to give the top busbar space,多功能板图MFW drawing,后出线系统 Rear Access System,垂直母线可并联加强排Distribution bar with reinforcing bar 额定电流

12、可至2000A Rated current is up to 2000A 短时耐受电流可至86kA Icw is up to 86kA,后出线系统 Rear Access System,分支母线及加强排由金属隔板隔离 Distribution bars with reinforcing bar are separated by a metal plate.,后出线系统 Rear Access System,分支母线与主母线连接 Distribution bar connect to main busbar,后出线系统 Rear Access System,PE/N排在开关柜后面底部 PE/N

13、bar is located in back bottom of cubicle,开关柜后部可方便地进行电 缆接线 Back cubicle is convenient for cable connection,后出线系统 Rear Access System,适用于MNS的功能单元 Available for standard MNS functional units.,抽屉单元的范围 Range for withdrawable modules,8E/2、8E/4回路与MNS标准方案相同 As same as standard MNS : 8E/2, 8E/4 modules,紧凑的抽屉单

14、元 Compact withdrawable modules,8E/2、8E/4抽屉后板与标准MNS相同 As same as standard MNS : Module rear wallfor 8E/2, 8E/4,抽屉后板 Rear wall for withdrawable modules,连接弹簧 Contacting spring,电缆 Cable,一次接插件与标准MNS相同 As same as standard MNS : contacting part,主要的连接 Main contact,无功功率补偿 Reactive Power Compensation,通过以下途径节省

15、费用： Saving costs： 传输更大量的有功功率, 因此减少了传输所需的线路及设备， 如变压器，发电机等 transferring a higher amount of active power, or reliving transferring cables and plants (transformers, generators) 减少所有输配电设备的尺寸 reduced dimensioning of all transferring elements 减少热损失及压降 reducing heat losses and voltage drops 无需为提供无功功率而消耗电能 n

16、o consumption of primary energy to provide reactive power,与标准MNS方案相同 The solution is as same as MNS,无功功率补偿柜中主母线 与分支母线的连接 Connection between busbar and distribution bar for reactive power compensation cubicles,无功功率补偿 Reactive Power Compensation,典型业绩 Reference list,晨鸣(汉阳)纸业 Chenming (Hanyang) Paper In

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