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Translation Resources

Beijing and Shanghai Chinese Translation Service in The field of High speed circuit breaker


6.9.2. 从受电弓、集电靴到隔离接地开关的通道
The pathway from pantograph and collector shoe to earthing switch.
从受电弓、集电靴到隔离接地开关的电缆应通过接地管以确保乘客安全。
The cable from pantograph and collector shoe to earthing switch shall be covered by ground pipe to make sure the safety of passengers.

华译网北京翻译公司翻译过大量有关高速断路器的文件资料。
Beijing Mandarin Chinese Translation Service Company has translated many technical documents in the field of High speed circuit breaker.

6.9.3. 高速断路器  High speed circuit breaker
每一个高速断路器同时给同一节车或两节车的VVVF逆变器提供保护，高速断路器仅用于牵引回路，辅助系统独立于牵引回路。
Every HSCB will provide protection for VVVF inverters in one or two passenger compartments. The HSCB is only used in circuit of traction, which is separated from the auxiliary system.
6.9.3.1. 采用电磁驱动。  Electromagnetic drive
6.9.3.2. 卖方在得到接触网系统的参数后，计算牵引回路短路情况下的预期短路电流，高速断路器整定值应与变电所有良好的配合协调关系。
After obtaining parameters of contact line, the seller will calculate the prospective short circuit current in condition of the traction circuit being shirt circuit. The setting value of HSCB shall be matched with transformer substation.
6.9.3.3. 高速断路器的动作由牵引控制单元DCU或机械触发装置触发。
The HSCB is activated by DCU or mechanical trigger equipment.

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