Iinsul IGBT input busbar assy E1 frame
176F8590
E-Frame Size Drives: The IGBT busbar Insulator for the old bus structure
is used on units built through week 5 of 2015. 176F3710 kit must be
ordered in order to change DC bus structure over to the new design on
units made week 6 2015 or later. They will be available until stock is
sold off.