GAME COUPLING; MODIFIER: REFRIGERANT; MANUFACTURER NAME: ABB; PART NUMBER:, SW180113; EQUIPMENT OF WHICH IT IS PART: FREQUENCY INVERTER; EQUIPMENT MANUFACTURER: ABB; EQUIPMENT MODEL: ACS6000; SERIAL NUMBER OF, EQUIPMENT: NO INFORMATION; ADDITIONAL CHARACTERISTICS: EQUIPMENT USED IN UNDERGROUND MINE, PROCESS WHERE IT IS USED: BELTS, MAIN