Siemens 3EL2 Operating Instructions Manual page 10

Fig. 7 Lifting gear
Fig. 8 Drilling plan / direct mounting
standing installation
The arrester must be placed and mounted with four rag bolts M10 on a concrete foundation or with four
bolts M10 on the support [Fig. 9] by means of appropriate lifting gear (crane, tackle) comprising slings
and lifting lugs [Fig. 7].
Fig. 9 unisolated 4-hole mounting
Basic plate for isolated installation, 3 hole mounting ø200 ... ø 276 mm 3× M12 (standing installation)
Put according to the drilling plan the three lower insulating sockets [Fig. 10] to the holes of the support.
The base plate and the upper insulating sockets can be mounted with three bolts M12 × 140 on the
10
Attention
Do not remove the insulating tube from the bolts M12 × 140.
© Siemens AG • 07/2003