AMA R1500 Ranch energizer for enclosures with 230Volt power supply, maximum length of the fence 10Km, charging energy 1.7 Joules. VOLT: 230V CHARGING CURRENT: 1.7 J MAXIMUM ELECTRIC DISCHARGE: 1J MAXIMUM VOLTAGE: 10,000V VOLTAGE AT 500 OHMS: 4,500V POWER CONSUMPTION: 5W Maximum length with strong vegetation: 1km with little vegetation: 2km without vegetation: 10km AMA Code: Original code: 58512 AT