... . Application range (JMB,BJZ,DG,BZ and DM light control transformer) It is suitable for AC ... circuit of 50~60Hz, widely applied in electronic industry, industrial ... . Working environment (JMB,BJZ,DG,BZ and DM light control transformer) The transformer can work reliably ... snow. Notice: (JMB,BJZ,DG,BZ and DM light control transformer) 1.Before purchasing, please calculate ...