RITZ SIS BUS BAR SYSTEMS, Руководство по установке

Страница: 90 / 130

INSTALLATION
Installation Instructions for SIS Bus Bar Systems A2MS001EN revision R05 90 / 130
Fig. 101: Marking the earthing
7. Tighten bolt connections for the earthing on the
bus bars and / or attachment parts. When doing so,
adhere to the tightening torque values in Appendix B.
8. Check the bolt connections for earthing to make
sure they are firmly locked, and mark them with a red
paint pen to indicate they have been tightened with
torque (Fig. 101/1).
Individual Earthing
………………………. Personnel:

Installation Staff
Protective Equipment:

Occupational Safety Clothing
  
Protective Gloves
  
Safety Footwear
The earthing is stipulated in the earthing diagram. The
drawings in the documentation folder show a basic
illustration of the earthing options.
Fig. 102: Protective bolt for the bus bar
earthing connection point during shipping
The red protective bolt (Fig. 102/1) which is installed
as a transport securing device in the earthing bolt
connection on the bus bar must not be removed until
shortly before installation of the earthing connection
on the bus bars. The bolt is only used as a transport
securing device and must not be used to bolt the
earthing connections in place.
1.
Remove the protective bolt from the earthing
(Fig. 102/1).
2.
Earth each part individually with the material
included with the delivery.
In this case, the earthing surface on all bus bar
elements is only provided in one position with a
threaded bushing.
Indoor bus bars have to be earthed outside the
connection sleeves; outdoor bus bars have to be
earthed inside the outdoor connection sleeves or
inside protective cabinets.