ABB SGF, Instruction Manual

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Figure 45 : Mounting of earthing switch,
earthing switch poles in parallel :
Mounting of earthing switch link (336) ..................................... 56
Figure 46 : Mounting of earthing switch,
earthing switch poles in parallel :
Mounting of earthing connections (79, 343),
detail 1 and detail 2 : Two earthing connections
for rated short-time currents > 40 kA, 1 s .................................. 57
Figure 47 : Mounting of earthing switch,
earthing switch poles in parallel : Spacing dimensions ............. 58
Figure 48 : Mounting of earthing switch,
earthing switch poles in parallel :
Mounting of coupling piece (342, 334)
for connection of earthing switch shafts (337)
for pole distances P > 2 500 mm .............................................. 59
Figure 49 : Mounting of earthing switch,
earthing-switch poles in parallel :
Mounting of earthing-switch lever (19)
and operating rod (71) if operating mechanism
for earthing switch on contact side ........................................... 60
Figure 50 : Mounting of earthing switch,
earthing-switch poles in parallel :
Mounting of earthing-switch lever (19)
and operating rod (71) if operating mechanism
for earthing switch on finger side .......................................... 61
Figure 51 : Mounting of earthing switch,
earthing-switch poles in parallel :
Adjustment of operating mechanism for earthing switch
if operating mechanism for earthing switch on contact side ...... 62
Figure 52 : Mounting of earthing switch,
earthing-switch poles in parallel :
Adjustment of operating mechanism for earthing switch
if operating mechanism for earthing switch on finger side ........ 63
Figure 53 : Mounting of earthing switch,
earthing-switch poles in series :
Mounting of earthing-switch links (336) ................................... 66
Figure 54 : Mounting of earthing switch,
earthing-switch poles in series :
Mounting of earthing connections (79, 343),
detail 1 and detail 2 : Two earthing connections
for rated short - time currents > 40 kA, 1 s ................................ 67
Figure 55 : Mounting of earthing switch,
earthing - switch poles in series :
Mounting of coupling rods (15) ................................................ 68
Figure 56 : Mounting of earthing switch,
earthing - switch poles in series :
Adjustment measurements for earthing - switch shaft (73)
and earthing - switch lever (339),
earthing switch on finger side .................................................. 69
Figure 57 : Mounting of earthing switch,
earthing - switch poles in series :
Adjustment measurements for earthing - switch shaft (73)
and earthing - switch lever (339),
earthing switch on contact side ............................................... 69
Figure 58 : Mounting of earthing switch,
earthing - switch poles in series :
Mounting of earthing - switch lever (19)
and operating rod (71) if operating mechanism
for earthing switch on contact side .......................................... 70
v 1HDB 050016-YN-A