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VB 40.5 Vacuum Circuit Breaker

VB 40.5真空断路器

User Manual

⽤⼾⼿册

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Summary of Contents for VB 40.5

Page 1: ...VB 40 5 Vacuum Circuit Breaker VB 40 5真空断路器 User Manual 册 ...

Page 2: ......

Page 3: ...meters Attention must be paid to any identification of circuit breakers It is necessary to ensure the applicability and safety of interlocking conditions and working procedures of circuit breakers It is not allowed to carry out maintenance work when the switch cabinet and secondary control circuit are charged It must be ensured that the circuit breaker is not impacted by any external force otherwi...

Page 4: ...le 1 3 Technical parameter 5 4 Propulsion mechanism 7 5 Overall dimensions 8 6 Electrical wiring diagram 12 7 Installation commissioning and operation 14 8 Maintenance 15 9 Transportation and storage 17 10 Random documents 17 11 Spare parts 17 ...

Page 5: ...age relative humidity 90 Daily average saturated vapor pressure 2 2 10 3 Mpa Monthly average saturated vapor pressure 1 8 10 3 Mpa Earthquake intensity No higher than Level 8 Altitude 1000m conventional products can be used below 1000m above sea level and high altitude products need to be noted when ordering Others no inflammable and explosion hazard no chemical corrosive gas and no violent vibrat...

Page 6: ...ils auxiliary switch indicating device and other components in the mechanism box the front is provided with closing and opening button manual energy storage operation hole spring energy storage status indicator board and closing and opening indicator board Fig 1 2 1 closing spring 2 closing opening indicator 3 opening latch 4 charging indicator 5 counter 6 micro switch 7 charging motor 8 manual ch...

Page 7: ...9 handcart interlock block Fig 2 side view of operating mechanism 20 upper terminal 21 vacuum chamber 22 fixed pole 23 lower terminal 24 insulating pull rod 25 threaded rod 26 connecting plate 27 crank arm 28 connecting plate Fig 3 internal structure diagram of circuit breaker floor type ...

Page 8: ...o close After the closing action is completed the opening holding switch and the opening half shaft are kept in the buckle state At the same time the energy storage indicator board and auxiliary switch are reset and the motor power supply circuit is connected If the external power supply is also connected it will enter the energy storage state again and the connecting rod will pull the on off indi...

Page 9: ...lling out or pushing the load area in the closing state 5 If electrical closing locking is selected manual closing operation is prevented when the secondary control power supply is not connected 3 Technical parameter 3 1 Main technical parameter No Item Unit Value 1 Rated voltage kV 40 5 2 Rated power frequency withstand voltage 1 min 95 118 Rated lightning impulse withstand voltage 185 215 3 Rate...

Page 10: ...ge closing speed m s 0 5 1 0 9 Opening time rated voltage ms 20 50 10 Closing time rated voltage ms 30 70 11 Opening closing rating voltage V AC 110 220 DC 110 220 12 Rated voltage of energy storage motor V AC 110 220 DC 110 220 13 Main loop resistance μΩ 630 1250A 55 1600 2000A 45 above 2500A 35 14 Energy storage time s 10 3 3 Technical parameters of operating mechanism and locking electromagnet ...

Page 11: ...e click sound of clutch slipping can be heard and the handcart does not move At this time the shaking of the operating handle should be stopped The advancement and withdrawal of the circuit breaker handcart in the cabinet shall be flexible without obvious jamming Note when the circuit breaker touches the valve mechanism of the cabinet and is almost in place the propulsion force should be significa...

Page 12: ...8 5 Overall dimensions Floor type 300mm apart ...

Page 13: ...9 Floor type 440mm apart ...

Page 14: ...10 Withdrawable 275mm apart Fixed connection 300mm apart ...

Page 15: ...11 Fixed connection 300mm apart ...

Page 16: ...12 6 Electrical wiring diagram Floor type 58 core with auxiliary contact of propulsion mechanism ...

Page 17: ...13 Withdrawable 58 cores ...

Page 18: ... with lifting mark on the circuit breaker When moving the upper and lower outlet arms shall not be stressed and the circuit breaker shall not be subject to large impact and vibration 7 2 In case of problems in operation determine the causes according to the table below If it can t be solved please contact the manufacturer Do not disassemble the circuit breaker by yourself ...

Page 19: ... such a phenomenon it should be eliminated before power on to restore to normal working conditions Remove dirt especially on the surface of insulating parts These may be due to contamination during transportation or storage which may affect the insulation performance of the product Check the connection status of primary circuit contact secondary circuit connection and grounding body Manual operati...

Page 20: ... times Cut off the energy storage power supply and operate the circuit breaker to close and open once to release energy Re apply grease to supporting shaft rolling and sliding bearing Check the correctness of each component function during electrical and mechanical action Check the condition or looseness of fasteners installed at connecting rod crank arm and supporting rod During maintenance it is...

Page 21: ...t should be hooked at the lifting position with lifting mark 9 4 The circuit breaker shall be stored in the state of opening of operating mechanism and energy storage spring without energy storage Basic storage requirements The dry and well ventilated storage room shall meet the relevant provisions of GB T 1984 and IEC 60694 The temperature of the storage room shall not be lower than 15 C Do not d...

Page 22: ...ng auxiliary switch QF 26490090 Handcart position auxiliary switch S8 S9 26490580 Energy storage position switch S1 S2 S3 26490598 Position locking switch 110V 26490076 Position locking switch 220V 26400055 Closing Opening coil 110V 26400054 Closing Opening coil 220V 26490375 12kV breaker energy saving motor 100W 110V 26490359 12kV breaker energy saving motor 100W 220V 26490349 Pushing handle for ...

Page 23: ... 必须遵守本册的要求断路器的使场合应符合内正常的环境使条件对断路器的任何操作和维护都应该由经过专业培训的专职电员进禁把断路器置于超出其额定参数的情况下运必须注意断路器的任何标识必须保证断路器的联锁条件和作规程的适性和安全性不能在开关柜及次控制回路带电的情况下从事检修作必须确保断路器不受任何外力的冲击否则将损坏设备对断路器的任何违规操作均可能损坏设备甚引起严重事故应把本册放在可以便拿到的地应由专业员负责断路器的安全管理 ...

Page 24: ...20 目录概述 21 结构原理 21 技术参数 24 推进机构 26 外形尺寸 27 电接线图 31 安装调试与操作 33 维护与保养 34 运输与储存 35 随机文件 36 备品备件 36 ...

Page 25: ...均相对湿度 90 日平均饱和蒸汽压 2 2X10 3 MPa 月平均饱和蒸汽压 1 8X10 3 MPa 地震强度 8度海拔度 1000m 常规产品满足海拔1000m以下使海拔产品需在订货时注明其他使场所易燃和爆炸危险化学腐蚀性体以及剧烈震动注当使环境不同或有其它特殊要求时需与制造厂协商 2 结构原理 2 1 主体结构断路器采体化和模块化设计整体结构简单合理采上下置灭弧室部分在上面联锁和操动机构部分在下面使专的弹簧操动机构需调整动作稳定可靠断路器三相导电回路的真空灭弧室布置在封闭的固封极柱内这样不仅使相间绝缘性能显著提而且使每相回路不受外界恶劣环境的影响可以防灰尘和异物进导电回路并缩了断路器的整体尺寸 2 2 操动机构操动机构为弹簧储能机构机构箱内有合闸单元由个或几个脱扣线圈组成的分闸单元辅助开关指示装置等...

Page 26: ...22 1 合闸弹簧 2 合分闸指示 3 分闸半轴 4 储能指示 5 计数器 6 微动开关 7 储能电机 8 动储能轴 9 电机输出轴 10 齿轮 11 齿轮 12 合闸线圈 13 合闸板 14 分闸线圈 15 过流线圈或第分闸线圈图 1 断路器操动机构正视 16 储能保持挚子 17 储能保持块 18 合闸联锁板 19 车联锁板图2 断路器操动机构侧视 ...

Page 27: ...动进电动储能时由电机输出轴带动齿轮系统进动储能时通过动储能轴带动齿轮系统进齿轮转动时带动齿轮起运动从而拉动储能弹簧进储能到达储能位置时储能保持挚子顶住储能保持块使离合器分离保持储能状态储能指示牌显示拉簧拉伸状态储能完成微动开关切断储能电机供电电源此时断路器处于合闸准备状态合闸在合闸过程中不论动按下合闸按钮或远操作使合闸线圈动作均可使储能保持挚子转离储能保持块在合闸弹簧力的作下带动凸轮转动凸轮又驱动连杆机构带动绝缘拉杆和灭弧室的动触头进合闸合闸动作完成后分闸保持挚子与分闸半轴保持扣接状态同时储能指示牌辅助开关复位电机供电回路接通若外接电源也接通则再次进储能状态连杆拉动合分指示牌指示的位置同时拉动计数器实现计数传动连杆拉动主轴带动辅助开关切换 ...

Page 28: ...辅助开关切换防误联锁断路器能提供完善的防误联锁操作功能断路器合闸操作完成后合闸联锁板转动顶住合闸板在断路器未分闸时将不能再次合闸断路器在合闸结束后如合闸电信号未及时去除断路器内部防跳控制器将切断合闸回路防多次重合闸断路器在没有到达试验位置或作位置时由车联锁板扣住合闸板同时切断合闸回路防断路器处于合闸状态进负荷区断路器在作位置或试验位置合闸后由滚轮压住推进机构车将法移动防在合闸状态拉出或推进负荷区如果选电合闸闭锁在次控制电源未接通情况下阻动进合闸操作 3 技术参数主要技术参数序号名称单位数值额定电压 kV min 频耐受电压有效值相间相对地断口雷电冲击耐受电压峰值相间相对地断口额定频率 Hz 额定电流 A 额定短路持续时间 s 额定短路开断电流 kA 额定短时耐受电流额定短路关合电流...

Page 29: ... s CO 分合闸电磁铁额定电压 V AC DC 储能电机额定电压 V AC DC 分级级 E M C 机械特性参数序号参数名称单位参数值额定电流 A 触头开距 mm 固封筒式接触程超程 mm 三相合闸不同期 ms 三相分闸不同期 ms 触头合闸弹跳时间 ms 平均分闸速度 m s 平均合闸速度 m s 分闸时间 ms 合闸时间 ms 额定合分闸操作电压 V AC DC 储能额定电压 V AC DC 各相导电回路电阻 μΩ A A A 以上储能时间 s ...

Page 30: ...处于插位置如推进机构不带接地联锁此步骤可以跳过车的推进和退出使断路器处于分闸状态动或电动把联锁片的活门打开插操作柄可使断路器车在柜体内推进和退出当车进到作位置或退到试验位置时可听到离合器打滑的咔嚓声车不再移动此时应停摇动操作柄断路器车在柜体内的推进和退出应灵活并明显的卡滞现象注意在断路器碰上柜体的活门机构和快到位时推进力要明显加这属正常现象合闸操作将车推进柜内操作左右把位置 A 分接地开关操作接地联锁把位置 A 按下联锁片摇把顺时针转动主操作轴使断路器推进柜内作位置合上联锁片合断路器运紧急分闸开关柜在紧急情况时紧急分闸把逆时针旋转可使断路器分闸图示说明作位置左右把联锁片紧急分闸把接地联锁把插销图 4 推进机构示意图 ...

Page 31: ...27 5 外形尺寸落地式相距300mm ...

Page 32: ...28 落地式相距 440m ...

Page 33: ...29 车式相距275mm 固定式相距 300mm ...

Page 34: ...30 固定式相距 300mm ...

Page 35: ...31 6 电气接线图落地式 58芯带推进机构辅助接点 ...

Page 36: ...32 车式 58芯 ...

Page 37: ...33 固定式 7 安装调试与操作 7 1 断路器从包装箱中起吊时挂钩应挂在断路器上有起吊标志的起吊位置处移动时不得使上下出线臂受力同时不应让断路器受到较的冲击震动 7 2 在操作中遇到问题先按照下表确定原因如不能解决请与制造厂联系切勿对断路器拆装 ...

Page 38: ...常的作条件清除污垢尤其是绝缘件表面的脏污这些可能是由于在运输或储存过程造成的脏污会影响产品绝缘性能检查次回路接触次回路连接和接地体的连接状态动操作试验 8 维护与保养必须由AEG公司员或对本设备熟悉并经培训合格的员进维修如由员进维修则由承担相应维修后果责任 8 1 在正常使期间断路器免维护由于断路器具有结构简单和耐的特点因此有很的使寿命维护作与零部件受磨损和化情况有关为使断路器可靠地作所需进地维护作的间隔时间和检修范围将取决于作环境的影响操作次数运时间以及短路电流开断的次数等诸因数 8 2 在进维护作前所有的辅助电源均必须断开且没有再送电的危险断路器本处于分闸且弹簧未储能状态为防意外事故在对操作机构上进的各项作应格外心 8 3 拆卸和更换断路器零部件应由本公司员或相应的受过培训的 ...

Page 39: ...运了约5年之后或当操作机构进维护时也应对断路器本体进检查尤其是检查外观情况的同时也需检查设备表面的污秽受潮及腐蚀情况干布清洁绝缘件表面的灰尘然后粘有家碱性清洗剂或安全清洗剂的绸布揩去各种污秽物应注意所使的清洁剂是否适于塑料和合成橡㬵材不得使四氯化碳或三氯烯去清揩在些特殊使场合或有损害的环境条件下运的开关设备如在污秽和重腐蚀性体的环境条件中上述检查作的最短间隔时间应于5年 9 运输与储存 9 1 产品运输时断路器应处于分闸且弹簧未储能的状态下装封闭的包装箱内加以固定内置适量干燥剂断路器应塑料薄膜加以保护以防在装卸时渗和在存储时侵灰尘 9 2 装卸包装箱应采以下具起重机叉车车 9 3 运输途中应注意如下事项避免冲击避免其它破坏性的机械力起吊器具不应搭钩在断路器本体或操作机构上而应搭钩在断路器有起吊...

Page 40: ...格证 b 出厂检验报告 c 装箱单 11 备品备件当需要时可按照下述确定所需备件并在订货时提出以备不时之需订货号 SAP 产品型号过流脱扣线圈 Y 过流线路板合闸闭锁电磁铁 S 合分闸控制线路板需注明操作电压有防跳有闭锁合分闸辅助开关 QF 车位置辅助开关 S S 储能微动开关 S S S 位置闭锁开关 V 位置闭锁开关 V 合分闸线圈 V 合分闸线圈 V 断路器储能电机 V 断路器储能电机 V 断路器摇进柄机构储能柄头计数器推进机构柄 ...

Page 41: ...官网址 www aeg imc com 热线电话 400 820 5234 册如有修改恕不另通知版本号 2022IM602 GEIS BREAKERS SHANGHAI CO LTD An AEG Company ...

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