... numbers, the electrode reach 2,4,8,10, power from0.12 to 200km, totally 104 specifications.At present ... the number of electrode range include 2,4,6,8 and power range from 0.12 to 200km.(1) ... (fan cooling)8, Connection method: For those that the power is lower that 3kw (4hp) adopt “Y” connection, ... and for those that the power is higher that 4kw (5.5Hp) adopt: triangle connection ...