西门子NCU主板6FC5357-0BB25-0AA0分销商

西门子NCU主板6FC5357-0BB25-0AA0分销商

杭州晨曙机电设备有限公司  销售顾问；康小肆 竭诚为您服务。
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■  概述                                                                  ■  选型和订货数据

                                                                           额定功率    PDB   适用于装机装柜型                 制动电阻
                                                                                         制动模块
                                                                           kW                                     产品编号
                                                                           电源电压    3 AC 380 ... 480 V
                                                                           直流母线电压      DC 510 ... 720 V
                                                                           25            6SL3300-1AE31-3AA0       6SL3000-1BE31-3AA0
                                                                           50            6SL3300-1AE32-5.A0       6SL3000-1BE32-5AA0

                                                                       ■  特性曲线

                                                                             P P                                                *B'B=+B
                                                                              / 20

                                                                           
                                                                                         P
                                                                                      15
   直流母线中的多余电能在制动电阻中消耗。                                                                     P
                                                                                        20
   制动电阻连接在制动模块上。
                                                                           
   制动电阻位于控制柜外部或开关设备空间以外，这样可以将所产
                                                                                                P                                                5
   生的损耗热量排到电源模块                  / 电机模块区域之外。因此，降低了                                                  40
   对空气调节能力的要求。                                                                                             3'%
                                                                           
   制动模块和制动电阻间的好大允许距离为                         100 m。
                                                                              
   我们为设备提供两种不同额定功率、峰值功率的制动电阻。                                                        10 15 20 30  40  50   60  70  80   90  100 s     t
   制动电阻是通过占空比来监控的。此外还装入了一个温控开关
   （常闭触点），一旦超出好高容许温度，开关便作出反应，然后由
   控制器加以检测。
                                                                                  3'%  欬⸩┮䘖
       
                                                                           P
   有关制动电阻可能的负载循环的信息以及其他说明参见                                                        15  [3'%  㹞䱡⏐幇㖐兼䱡䤓┮䘖
                                                                                  P
   SINAMICS    低压选型手册。                                                             20  [3'%  㹞䱡⏐幇㖐兼䱡䤓┮䘖
                                                                                  P
                                                                                   40  [3'%  㹞䱡⏐幇㖐兼䱡䤓┮䘖

                                                                          制动模块和制动电阻的负载曲线

                                                                                                            Siemens NC 62 · 2019      5/89
                                                                                     © Siemens AG 2019

              SINAMICS S120 驱动系统
              装机装柜型直流母线组件

              制动电阻

          ■   技术数据

               产品编号                                         6SL3000-1BE31-3AA0                                          6SL3000-1BE32-5AA0
               产品名称                                         制动电阻
               电源电压      3AC380...480V
               直流母线电压        DC 510 ... 720 V
               电阻                                   Ω       4.4 (±7.5 %)                                                2.2 (±7.5 %)

               额定功率      PDB （持续制动功率）               kW      25                                                          50

               功率   P15                             kW      125                                                         250

               功率   P20                             kW      100                                                         200

               功率   P40                             kW      50                                                          100
               好大电流                                 A       189                                                         378
               电源连接                                         螺栓   M10                                                    螺栓   M10
               • 连接横截面积，好大            (IEC)         mm2     50                                                          70
               防护等级                                         IP20                                                        IP20
               尺寸
               •宽度                                  mm      740                                                         810
               •高度                                  mm      605                                                         1325
               •深度                                  mm      486                                                         486
5              重量，约                                 kg      50                                                          120
               适合于制动模块                              型号      6SL3300-1AE31-3AA0                                          6SL3300-1AE32-5 .A0

                5/90         Siemens NC 62 · 2019
                                                      © Siemens AG 2019

                                                                                           SINAMICS S120 驱动系统
                                                                                                     模块型 - 功率模块

                                                                                                            风冷功率模块

■  设计

                                                                                                                                5

   外形尺寸为    FSA 至 FSF 的功率模块    PM240-2 （配备控制单元和操作面板）
   模块型功率模块        PM240-2 标配有以下接口：                              未集成进线滤波器的功率模块适于连接至接地的                       TN/TT  供电系
   • 电源连接                                                       统，以及未接地的        IT 供电系统。集成有进线滤波器的功率模块仅
                                                                适合连接带接地中性点的           TN 供电系统。
   • PM-IF       接口用于连接            PM240-2        功率模块和
     CU310-2/SIMOTION D410-2 控制单元或者         CUA31/CUA32   控     附加选件
     制单元适配器。PM240-2         功率模块也负责通过集成的电源件为                    还能从   “  西门子驱动选件产品合作伙伴              "  处获得更多经挑选的
     CU310-2/SIMOTION D410-2   控制单元或      CUA31/CUA32   控制      补充产品：
     单元适配器供电
                                                                •端子DCP/R1     和  R2，用于连接外部制动电阻
   • 通过螺钉式接线端子或螺栓进行电机连接
   • “ 安全制动继电器        "  的控制回路，用于控制抱闸
   • 2 个 PE / 保护接地线接口