Module connection

Module connection 1:

The individual AX8820s are connected to a group via the grounding hangers [1]. These are mechanically locked to the right-hand grounding bolt of the individual devices and attached to the left-hand grounding bolt of the adjacent regenerative unit, where they are mechanically locked by the nuts and serrations.

Module connection 2:
►Push the grounding hanger [1] onto the grounding bolt [2] of the right-hand regenerative unit
►Make sure that the opening in the grounding hanger [1] is facing upwards
Module connection 3:
►Screw the nut [3] on the grounding bolt [2] onto the grounding hanger [1]
►Do not use a spring washer [4]
Module connection 4:
►Turn the grounding hanger [1] onto the right-hand grounding bolt [5] of the left-hand AX8820
Module connection 5:
►Screw the nut [6] on the grounding bolt [5] onto the grounding hanger [1]
►Do not use a spring washer [7]
►Tighten both nuts firmly
►Observe tightening torques:

Components

Tightening torque [Nm]

Serrated hexagonal nut
M5, strength class A2-50

2.7

Module connection 6:
►Mount further grounding hangers [8]