A. 请问 EG3是什麽防爆等级
相当于D2G4 、ExdIIBT4
B. EG3防爆是哪个国家标准
相当于D2G4、ExdIIBT4
C. 西门子伺服电机型号1fk7042-5af71-1eg3-z是什么意思
SYNCHRONOUS SERVOMOTORS 1FK7 COMPACT 3.0 NM, 100K, 3000 RPM, 0,82KW NATURAL AIR COOLING, IM B5 (IM V1, IM V3) POWER/SIGNAL CONNECTORS CONN. CAN BE ROTATED BY 270 DEGR., ABSOLUTE ENCODER ENDAT 2048 P/REV (ENCODER A-2048); PERFORMANCE REDUCTION BY 10% DUE TO ABSOLUTE ENCODER; PLAIN SHAFT, TOLERANCE N; W/O HOLDING BRAKE DEGREE OF PROTECTION IP64; PAINT FINISH RAL7016
-Z 还给看后面的订货号 才知道代专表什么属啊