safe, explosion-proof,with emergency switch,low noise complete range of articls 1)model: KBSGZY-/10(6); 2)purpose: to supply in coal mine well; 3)Technical Features: 1)the protection function of short circuit,loose phase over heart,overload,power leakage,power leakage interlock over voltage,low voltage; 2)configured withRS485 comunication interface. 3)certificates: 1)production approval 2) ...