o violcnt mcchanical vibration,no harmful gas and vapor,no electric,and cxplosive dust in location.
3.Continuous operation voltage:1.0Un,long-term max,Over-voltage:less 1.1Un.
4.Stable over-current(including harmonics current)less 1.43In.
5.Max.Pcrmissible output:less 1.35Qn.
三、型号说明 Model meanings
★液体介质代号 Liquid dielectric code
W-浸渍