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1·The tripping device is simpler and lighter in structure and better in action reliability.

其脱扣装置的结构更加简单、小巧并且动作可靠性更好。

2·A tripping device comprises a traction rod, a thermoelement, a bimetallic element, a magnetic system, a lock catch, and a jump pin.

脱扣装置包括牵引杆、热元件、双金属元件、磁系统、锁扣及跳扣。

3·The Breaker can be attached with shunt tripping device, undervoltage tripping device, auxiliary contacts, alarm contacts and motor-operated drive.

断路器可以加装分励脱扣器、压脱扣器，辅助触头，报警触头和电动操作机构。

4·Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.

断路器型号、级数、脱扣器额定电流、周围空气参考温度、接线方式、附件种类和附件额定工作电压。

5·That is, when the line failure, the relay circuit breaker tripping, the device auto-reclosing after a short time interval, so that a re-breaker.

即当线路出现故障，继电保护使断路器跳闸后，自动重合闸装置经短时间间隔后使断路器重新合上。

6·A pig indicator or pig sig is used to detect the passage of the pig and alert the operator by tripping a suitable warning device.

清管器指示器或“清管器发讯器”用来探测清管器是否通过、并启动报警装置通知操作人员。

7·Relay box is an operational device to tripping and closing of breaker instructed by protection, breaker controlling unit, monitor unit, and auxiliary device of breaker.

操作箱的作用是用来完成保护、断控单元、测控单元、断路器辅助装置对断路器跳合闸操作的装置。