福州安川變頻器由多種部件組成，其中一些部件經長期工作后其性能會逐漸降低、老化，這也是安川變頻器發生故障的主要原因，為了保證設備長期的正常運轉，下列備件應定期更換：

(1)LENGQUEFENGSHAN

ANCHUANBIANPINQIDEGONGLVMOKUAISHISHIFAREZUIYANZHONGDEQIJIAN，QILIANXUGONGZUOSUOCHANSHENGDERELIANGBIXUYAOJISHIPAICHU，YIBANFENGSHANDESHOUMINGDAYUEWEI10kh~40kh。ANANCHUANBIANPINQILIANXUYUNXINGZHESUANWEI2~3NIANJIUYAOGENGHUANYICIFENGSHAN，ZHIJIELENGQUEFENGSHANYOUERXIANHESANXIANZHIFEN，ERXIANFENGSHANQIZHONGYIXIANWEIZHENGJI，LINGYIXIANWEIFUXIAN，GENGHUANSHIBUYAOJIECUO;SANXIANFENGSHANCHULEZHENG、FUJIWAIHUANYOUYIGENJIANCEXIAN，GENGHUANSHIQIANWANZHUYI，FOUZEHUIYINQIBIANPINQIGUOREBAOJING。JIAOLIUFENGSHANYIBANWEI220V、380VZHIFEN，GENGHUANSHIDIANYADENGJIBUYAOGAOCUO。

(2)LVBODIANRONG

ZHONGJIANZHILIUHUILULVBODIANRONG：YOUCHENGDIANJIEDIANRONG，QIZHUYAOZUOYONGJIUSHIPINGHUAZHILIUDIANYA，XISHOUZHILIUZHONGDEDIPINXIEBO，TADELIANXUGONGZUOCHANSHENGDERELIANGJIASHANGBIANPINQIBENSHENCHANSHENGDERELIANGDOUHUIJIAKUAIQIDIANJIEYEDEGANHE，ZHIJIEYINGXIANGQIRONGLIANGDEDAXIAO。ZHENGCHANGQINGKUANGXIADIANRONGDESHIYONGSHOUMINGWEI5NIANZUOYOU。JIANYIMEINIANDINGQIJIANCHADIANRONGRONGLIANGYICI，YIBANQIRONGLIANGJIANSHAO20%YISHANGYINGGENGHUANXINDE LVBODIANRONGQI。