stamford generator 1,output:6.5kw-800KW 2,three phase, four line,brushless 3,voltage:230/400v, ... 6,Telephone harmony wave factor of telephone THF less than 2%7,Telephone effective factor of telephone TIF less than8, ... 274K200KW $1,975hexagonQFW-314C200KW1300*700*980770/730$2,106circleQFW-314D236KW860/810$2,215circleQFW-314E260KW950/880$2,342circleQFW-314F304KW1180/1100$3,009circleQFW-354C 360KW1450*800 ...