本帖最后由 A_RONG 于 2011-7-19 09:24 编辑
回复 10# cyb790803
以下是LR规范
5.7.6. Where lighting circuits in the cargo pump rooms of tankers are also used for emergency lighting, and have been interlocked with the ventilation, the interlocking arrangements are: not to cause the lighting to go out following a failure of the ventilation system; and - not to prevent operation of the emergency lighting following the loss of the main source of electrical power.
3.2.7. The ventilation is to be interlocked to the lighting system (except emergency lighting) such that the pump room lighting may only come on when the ventilation is in operation. Failure of the ventilation system is not to cause the lighting to go out and failure of the lighting system is not to cause loss of the ventilation system.
个人觉得没有必要在时间上去纠结,查了CCS,LR规范没有这方面的说明,我将继续查阅其他规范. 究竟是8分钟还是15分钟,要求厂家提供一个0-30分钟时间继电器,常规设置在10分钟,根据不同的验船师或是船东要求进行设置即可. |