The Z5390 Y Flying frame is designed to suspend a total system weight of 540 kg (1191 lb) – SWL. This allows the suspension of a maximum of 24 x Y-TOP cabinets or a SUB column consisting of a maximum of 10 x Y-SUB cabinets. The rigging components allow arrays of up to 10 x Y-TOP cabinets with a total system weight of 220 kg (485 lb) to be flown in any vertical splay angle configuration between the cabinets.