60
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6. Assembly of the switchgear at site
Any tightening torques that deviate from those in
the general tables (e.g. for contact systems or
device terminals) must be taken into account as
stated in the detailed technical documentation.
It is recommended that the threads and head
contact surfaces of bolts should be lightly oiled
or greased to achieve the precise tightening
torque (column Oil or grease in table).
The preparation work for installation is as
follows:
• Remove withdrawable parts from the
switchgear panels and store them with
suitable protection.
• Dismantle lifting eyebolts.
• Transport the switchgear panels to the
prepared installation point following the
sequence shown on the switchgear plan.
• Remove covers from the vertical control
wiring ducts at the front left of the panel.
Figure 79: View into the high voltage area at the front
1 Blocking adjustable pin
2 Horizontal partition, removable
3 Duct cover for external control cables