The motor boiler feedwater pump(MBFP)of Unit 2 in Zhuhai Power Station encountered excessive shaft vibration(X/Y side)and even resultant trip-out during monthly periodical start-up test.

• 珠海发电厂2号机组电动给水泵在每月的定期试验起动过程中出现泵轴“振动高”和轴承“振动高高”的报警,甚至出现因振动大而导致电动给水泵跳闸。