YBDF系列电动机的防爆标志为Exd ⅡBT4，适用于工厂Ⅱ类A级、B级电气设备，温度组别为T1、T2、T3、T4组爆炸性气体混合物存在的环境。根据订货要求，也可为用户生产防爆标志为Exd的电动机。
YDF56M2-4 YDF-63M2-4 YDF63M2 YDF-63L2-4 YDF80M1-4 YDF80M2 -4 YDF80L-4 YDF100M1-4 YDF100M2-4 YDF100L1-4 YDF100L2-4 YDF132M1-4 YDF132M2-4 YDF132L1-4 YDF132L2-4 YDF2-311 YDF2-312 YDF2-321 YDF2-322
防爆型电装电动机
YBDF56M2-4 YBDF-63M2-4 B YBDF-63L2-4 YBDF80M1-4 YBDF80M2 -4 YBDF80L-4 YBDF100M1-4 YBDF100M2-4 YBDF100L1-4 YBDF100L2-4 YBDF132M1-4 YBDF132M2-4 YBDF132L1-4 YDBF132L2-4 YDF2-311 YDF2-312 YDF2-321 YDF2-322
