... . Air- outlet temperature≤1003 Digital meter display line to line voltage(A phase to B phase) ,current measured value(A phase).B ... -pole double throw switch used contactor control method ).Total separate to 11-files load1,2,2,5,10,20,20,50,100 ... ,100,200KW,can satisfy any group power combination from 1KW to 500KWmax 510KW.7 Load bank case contains control panel itself ...