LGJ type three-phase dry-type overvoltage absorberDetailed product description：

The LGJ type dry-type overvoltage absorber is a new type of dry-type overvoltage absorber, mainly used in power plants and factory power supply systems to absorb operational overvoltages (including cut-off overvoltage, reignition overvoltage, etc.) generated by the opening and closing of vacuum switches and vacuum contactors, in order to protect the insulation of loads such as motors and transformers from overvoltage damage and maintain the safe and normal operation of electrical equipment.

Service conditions for LGJ type three-phase dry-type overvoltage absorber
1. Indoor use (customized for outdoor use, ceramic sleeve type)
2. Environmental temperature: -40 ℃~+40 ℃ TH type -20 ℃~+45 ℃
3. The surrounding air humidity should not exceed 90%, and for TH type, it should be 95%
4. The air in the installation site should not contain corrosive gases or dust, and there should be no explosive dust.
5. The altitude should not exceed 3000m. If it exceeds 3000m, please choose G-type.
When the harmonic of the power grid exceeds the provisions of GB/T14549-93, Q-type products should be selected. When placing an order in areas with severe harmonics, it should be explained.