fpa-a2-f1-p2-o3电流变送器是一种将被测电量参数（如电流、电压、功率、频率因数等信号）转换成隔离的直流电流、直流电压或数字信号的装置。
电量变送器：gpa gpw gpk gpwk gpwa gpka gpwka gp101 gp201 gp301 gpad gpav gpwka gpla gpkaa gpa gpv gpas gpvs gpax gpvx gpaxs gpvxs sfr-yd-p3 sfr-yd-q3 sfr-yd-rq3 sfr-yd-pq3 fpa fpv fpar fpvr fpat fpvt fpax fpvx fpw fpk fpkr fpwk fpwka fpd-1 fpd-2 fpdh-2 sfr-ydd qpa dpa jd1942-bs4f jd-bd-f jd1942-bs4h s3(n3)-pd fppf(gppf) jd-bd-pf jd1940-bs4q