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...
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...
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...
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.
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...
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...
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.
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...
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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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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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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(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...
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.).
(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...
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...
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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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...
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)
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...
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.
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...
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.