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Summary of Contents for Siemens 3AH3
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Page 1
7.2kV to 36kV 真空断路器 3AH3 7.2kV 至 36kV Operating Instructions/操作手册 Order-No:/订货号: 9229 9860 174 0D-SLC PTD MC All right reserved / 版权所有 © Siemens AG 1996 & SLC PTD MC 2005 Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 2
54.3 Current transformer- 电流互感器驱动型脱扣 operated release Y4 器 Y4 54.4 Undervoltage release 欠电压脱扣器 Y7 ″Closing spring ″合闸弹簧储能″ charged″ indicator 指示器 55.1. Opening for indicator ″合闸弹簧储能″ ″Closing spring 指示器面板开孔 charged″ Operating cycle 操作计数器 counter Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 3: Table Of Contents
The items illustrated in the Figures are Note: enumerated in the fold–out central legend. When ordering the operating instructions please 如需定购操作手册请咨询订货号 9229 9860 174 quote the order No.9229 9860 174 0D- SLC PTD 0D SLC PTD MC. Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 4: General
Please contact your Siemens representative. The vacuum circuit- breaker can be used in practically any system design. Under normal operating conditions, the vacuum 在正常使用条件下, 本断路器是完全免维护的. circuit-breaker is maintenance free. - 1/1 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 5: Technical Data 1/2~1/9
3150 Fig.1/1 图.1/1 Rating plate 铭牌 注意: 如有任何询问请表明型号(2), 设计编号(4), 系列号 Note: in the event of any queries state the type (3). designation(2), designation code(4) and the serial number(3). - 1/2 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 6: Ambient Temperature/humidity Loadability
IEC62 271-100, IEC60 694, BS 5311 and 60 694, BS 5311 以及 DIN VDE 0670 的所有条款, 而且 DIN VDE 0670. The V-breakers 3AH3 for 15kV rated 对于 15kV 产品 还满足 ANSI C37 中的绝缘部分. voltage meet the requirements of the American standards ANSI C37 with respect to their insulating capacity.
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Page 7: Site Altitude
Relationship between the correction factor a and the site altitude. 修正系数 a 与海拔高度的函数关系. Correction factor/修正系数 Altitude of site above sea level/海拔高度 以下为适用定义: )=根据 DIN,VDE,IEC 标准所提供的海 额定耐受电压 拔为零时的要求值 )=给定海拔高度的实际值. 耐受电压 额定雷冲击耐受电压 额定工频耐受电压 雷冲击耐受电压 -1/4 - 工频耐受电压 Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 8: Electrical Data
10. 相中心距 K= rapid auto-reclosure +U 11. 操作功能 U= 快速负荷转移 E= electrical operating energy K= 快速自动重合闸 +U E= 电动储能机构 - 1/5 - 图.1/4 3AH3 真空断路器的电气参数 Fig.1/4 electrical data for 3AH3 vacuum circuit-breaker Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 9: Operating Times
切合负载 Switching duties 3AH3 的操动机构适用于快速自动重合闸.对于额定开 The operating mechanisms of the 3AH3 circuit-breakers are 断电流为 40kA 及以上的断路器具有快速负荷转移功能; suitable for rapid auto-reclosure. Breakers for a rated short- circuit breaking current of ≥40kA are, at rated data levels, 对于 31.5kA 及以下则同时具有快速重合闸功能...
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Page 10: Auxiliary Switch
图.1/7 辅助开关 3SV92 的开断能力 Fig.1/7 Breaking capacity of 3SV92 auxiliary switch Low-voltage plug connector (X0) 低压二次接插件(X0) The control elements of the 3AH3 vacuum circuit- 3AH3 断路器机构箱内的控制单元所有接线被引至低压 breaker provided in the mechanism housing are wired 接插件(X0), 标准型号提供的是 64 针接插件. for external connection to the plug connector(X0). The standard version is provided with a 64-pole plug connector.
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Page 11: Undervoltage Release
由上述电子脱扣系统中的一个电容所提供的脱扣脉冲信 actuated by a release impulse provided by a capacitor 号直接动作. of the above-mentioned electronic release systems. ) 可按需定购, 改装也可能实现. 1) Can be ordered on request, retrofitting possible. - 1/8 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 12: Breaker Tripping Signal, Cut-out Switches (s6 And S7)
Siemens agency. The weight is also stated on the breaker rating plate. 重量可在断路器铭牌上查到. 1) Can be ordered on request, retrofitting possible. 1) 可按需定购, 改装也可能实现. - 1/9 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 13
16.2) 所支撑, 绝缘子是通过螺栓连接分别固定在支撑板 two cast-resin post insulators (16.1and 16.2), which are bolted to the pole plate (15) respectively. 上 (15). The main feature of the 3AH3 vacuum circuit-breaker 3AH3 真空断路器的主要特征见图 2/1. are shown in Fig.2/1. Fig.2/1 3AH3 vacuum circuit-breaker 图.2/1 3AH3 真空断路器...
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Page 14
Fig. 2/2 View of an open mechanism housing 图. 2/2 卸去面板的机构箱主视图 Tightening torque:10Nm 紧固力矩: 10Nm Fig. 2/3 Actuating and indicating devices 图. 2/3 操作和指示设备 - 2/2 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 15
(48.6). The centering piece (28.1) and the struts (28.) relieve the vacuum interrupters of external forces see (Fig. 2/4). Fig. 2/4 3AH3 pole assembly 图. 2/4 3AH3 极柱装配 - 2/3 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 16: Vacuum Interrupters
真空灭弧室 Vacuum interrupters The basic construction of the vacuum interrupters for 3AH3 真空断路器灭弧室的基本结构的剖面如图 2/6. the 3AH3 vacuum circuit-breaker is shown in the sectional view in Fig.2/5. Depending on its type, the vacuum interrupter (30.) is 依照这种结构, 真空灭弧室 (30) 由上支撑(上极帽) (20.) fixed to the upper interrupter support (20.).
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Page 17: Complement
(S14, S15) 电气手动合闸 Mechanical interlock 机械联锁 In addition to the standard shunt release Y1, the 3AH3 除了标准分励脱扣器 Y1 外, 每台 3AH3 断路器最多还可 vacuum circuit-breaker can be fitted with a maximum of 加装两个附加脱扣器 3AX 11. two release of type 3AX 11 允许的附加设备组合和特殊型号可参阅样本...
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Page 18: Installing In Cubicle Or On Truck
安装 Installation Installing in cubicle or on truck 安装在开关柜中或手车上 The 3AH3 vacuum circuit-breaker are supplied in the 3AH 真空断路器出厂时处于分闸状态并 可看到″合闸弹 open state with the ″closing spring discharged″ 簧未储能″指示 (55.). 在安装 3AH3 断路器以前, 首先除 indication (55.) visible. Before installing the 3AH3 V- 去运输装备...
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Page 19: Control Leads
断路器的典型二次线路图参阅 图. 3/3 和 3/5. Typical circuit diagram for circuit-breaker are shown in Fig. 3/3 and 3/5. 3/2 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 20: Function Schematic Diagram 3/3~3/4
合闸及防跳装置 一级分励脱扣 脱扣信号 ⇑ ⇑ ⇑ ⇑ Manual tripping/手动脱扣 Fig.3/3 V circuit-breaker 3AH3 with manual and electrical Manual closing/手动合闸 closing with 64-way plug connector Anti-pumping contactor 图 3/3 带手动合闸, 电动合闸以及 64 针低压插座的 防跳接触器 3AH3 真空断路器 Motor operating mechanism/马达储能机构...
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Page 21: Closing
合闸及防跳装置 驱动型脱扣器 合闸 励脱扣 ⇑ ⇑ Fig.3/5 V circuit-breaker 3AH3 with electrical manual closing with 64-way plug connector Manual tripping/手动脱扣 Example for extended fitting with Y4 and varistor circuit for DC Manual closing/手动合闸 图.3/5 带电气手动合闸以及 64 针低压插座的 3AH3 真空断路器 Anti-pumping contactor 图例中带电流互感器型脱扣器...
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Page 22
A to B (see note card in 节螺钉的位置必须从位 A 移到 B 位(见 3AH3 真空断路器中 mechanism housing [60.] of 3AH3 vacuum circuit- 的注意卡). breaker) - 4/1 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 23: Tripping
Also check-by electrical actuation – the function of the 扣线圈. closing solenoid Y9 (53.1) and all fitted shunt release. 当 3AH3 断路器以上功能都得到验证后, 可以投入使用. When correct functioning of the 3AH3 V-breaker has been ascertained it can be put into service. 合闸弹簧储能 Charging the closing spring When the supply voltage is applied the motor (50.4)
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Page 24: Safety Measures
同时断路器应处于分闸状态, "合闸弹簧未 be relaxed and the vacuum circuit-breaker 储能" 标志应可见. be brought into the open state, "closing spring discharged" indication visible. Non-observance can result in personnel injury. 违章操作会导致严重的人员伤亡. - 5/1 - Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 25: Checking The Contact Systems
非正常运行工况 Abnormal conditions If the 3AH3 vacuum circuit-breaker is used in 如果 3AH3 断路器被用于在非正常,不利的户内环境中 abnormally unfavourable indoor conditions (e.g. (例如 频繁的严重污秽条件下等).我们建议定期对断 frequent heavy condensation, dust-ridden air etc). 路器外露部件清洗, 在必要时还应更新防污保护. 以下 We recommend regular cleaning of the breaker 产品可用于断路器的独立活动部件. external components and, if necessary, renewal of the anti-corrosion protection.
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Page 26: Service Life
3150A 4000A 17.5 31.5 Breaking current I (kA) 开断电流 (kA) Fig.5/2 Permissible number of operating cycle as a function of breaking current Ia - 5/3 - 图 5/2 断路器允许开断次数是开断电流 Ia 的函数 Operating Instruction Siemens 3AH3 / 西门子 3AH3 真空断路器使用手册 上海锐杰电器有限公司提供...
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Page 27: Accessories And Spare Parts
When ordering spare part state the following: 定购备件时请注明 : 1. Type designation, design code and serial number 1. 3AH3 断路器的型号 , 设计编号和系列号 ( 见铭牌 ). of the 3AH3 vacuum circuit-breaker (see rating plate) 2. The designation and part number, making 2.
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