ase current using ammeter and selector switch on ACB control panel. 6.2.2 检查断路器过电流脱扣整定,并验证过电流继电器已根据所提供的正确整 定值进行调整 Check overload relay trip setting and verify that they are adjusted per the instructions given for the overload relay. 6.2.3 检查空间加热器的功能 Check the function of space heater. 6.2.4 检查两个输入开关及母联开关间的联锁:任何情况下,三个开关中只有两 个可以同时合闸。
Confirm interlock for any two of three breakersincluding two incomer ACB and bustie ACB may be closed at any one time.6.2.5 检查当 690V 主配电盘失电时,480V 主 MCC 输入开关自动断开的功能 When 690V MSB is blackout input breaker for 480V main MCC will automatically be opened. Dalian New Shipbuilding Heavy Industry Co.LtdDNS308-940-1616GY 480V 主马达控制中心调试程序 COMMISSIONING PROCEDURE FOR MAIN 480V MCCProject: JU2000E-02 Page 12 of 14 项目 试验内容 确认ITEM DESCRIPTION CHECK6.2.6 所有断路器在合闸位置在每个单.
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