... explosion-proof, 2.high-voltage, cable connector Purposes Explosion proof (high pressure) cable connector applies for coal dust, methane, ... flexible, reliable, it is the most advanced mine cable connector at present, applicable to flammable, explosive, poor environment ... Place. Technical Data TPYERated voltage(KV)Rated Current(A)Frequency(HZ)InstallationWorking systemCable cross-section(mm²)LBG1-500 ...