... Application range (JMB,BJZ,DG,BZ and DM light control transformer) It is suitable for AC circuit ... Working environment (JMB,BJZ,DG,BZ and DM light control transformer) The transformer can work reliably under ... 1.Altitude should not exceed 2,500m; 2.Ambient air temperature: -25°C~+ 40°C; 3.Relative ... snow. Notice: (JMB,BJZ,DG,BZ and DM light control transformer) 1.Before purchasing, please calculate out ...