GE IS200TBAIH1CCC
GE IS200TBAIH1CCC
GE IS200TBAIH1CCC
VD4真空断路器是ABB驰名的灭弧室和浇注极柱研发和制造技术,以及先进的操动机构研发、设计和生产技术的完美结合。
VD4中压真空断路器的灭弧室被整体浇注在极柱中。整体浇注的极柱结构更坚固,可为真空灭弧室提供更加充分的保护,并可消除灰尘和潮气对灭弧室的外绝缘能力的影响。
灭弧室将开关的主触头永久密封在真空环境中,构成开断灭弧单元。 HD4中压断路器利用六氟化硫(SF6)气体作为灭弧和绝缘介质。SF6气体具有平滑的开断特性,在其中开断电流时不会出现截流现象,不会产生操作过电压。
这种优良的特性确保了断路器具有很长的电气寿命。且在运行中对设备的冲击,介电水平和热应力均不会有影响。
断路器的极柱,即灭弧室部份,是终身免维护的封闭系统。其密封寿命符合GB 1984-2003和IEC 62271-100和CEI17-1标准。
HD4断路器分/合闸过程由ESH型弹簧操动机构来完成。操动机构和极柱是固定在同一金属构架上,它同时作为手车,可在开关设备内沿导轨推入和移出,手车移动可以在柜门关闭时操作。轻巧紧凑的断路器结构保证了其坚固和可靠。
适用的柜型
HD4断路器可用于UniGear ZS3.2开关设备。
应用场合
HD4断路器可使用于配电线路、变电所、配电站、电动机、变压器和电容器组的控制和保护。
由于采用SF6热膨胀+压气助吹灭弧技术,HD4断路器不会产生操作过电压, 因而它非常适合使用于那些对绝缘材料的介电强度水平要求特别敏感的场合,尤其适合电容器组、补偿电抗器、电动机等容性、感性负载的应用场所。
station (between the controller and various intelligent devices such as i/0 or field instruments) adopts the international standard field general
Line. The field controller supports various field buses such as PROFIBUS, which is the most widely used open field bus in the world
Line international standard, divided into FMS, DP and PA, DP communication rate can be as high as 12MB. Can (din/is011898 standard) bus
The biggest feature is its super robustness and data security. The system also supports MODBUS. The communication with intelligent field instruments is through
IART protocol or fieldbus (31.25kb profibuspa and FF Bus).
The system communication between the operation management level and the process control level is realized by the di ginets network (Industrial Ethernet /iee802.3 standard),
The user can select the communication transmission medium (ordinary cable or optical fiber) and network topology structure according to the actual situation of the application.
Popular PC and MS_ Wi ndows2000 has been widely used in various fields all over the world and has become the de facto standard computer platform
Set. The operating station 0s, engineer station es and data gateway GS of the industrial “system have adopted this platform, thus ensuring the
It is universal, open and easy to use, and brings great convenience for future technology upgrading and maintenance.
System engineering configuration is very convenient. The configuration language is based on ie0611313 industrial standard and provides function block diagram (FBD) and ladder diagram
(LD), instruction list (IL), sequential function diagram (SFC), structured text (st) and other graphical configuration modes. The system contains about 220 functions
The algorithm library of energy block, the basic library with more than 200 graphic symbols and the extended library with a large number of 3D symbols.
The system uses the same set of configuration tool software to complete the configuration and commissioning of process level, operation level and even fieldbus instruments, and uses the same
A global database.
The system scale has strong scalability. The single system supports 1 to 100 control stations and 100 operation stations at most. Each control
The station can support thousands of i/0 points at most, and the scale of the whole system can be expanded. The hardware of the system control station is all metal enclosure, which can withstand the most
Harsh industrial environment. The equipment can be installed in the cabinet or on the wall. The system complies with all current EMC standards and has CE standards
Annals.
Industrial “DCS