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ABB SafePlus Installation, Service And Maintenance Instructions

ABB SafePlus
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28
Fig. 22
8.3. Componenti dell’adattatore terminale
e dell’adattatore trasversale
1. Elemento di contatto
2. Adattatore terminale
3. Adattatore trasversale
4. Sbarra
5. Calotta di copertura
6. Passante
7. Strato conduttore
8. Asta filettata
9. Piastrine di contatto
10. Rosetta di serraggio
11. Dado
12. Spina isolante
13. Fascetta per cavi
8.4. Installazione
1. Avvitare a fondo manualmente l’asta filettata nel passante,
quindi serrare con una coppia di 10 Nm. L’asta filettata
deve sporgere dal passante 79 ± 2 mm. (Foto 1-3)
2. Pulire le piastrine di contatto e l’adattatore (area “A”),
quindi ricoprirli con pasta per montaggio.
Pulire la sbarra (area “C”) e ricoprirla con pasta per montag-
gio.
Unire le piastrine di contatto (per l’adattatore terminale,
aggiungere anche l’elemento di contatto) e inserire la
sbarra lubrificata al centro dell’adattatore.
12 3
8.3. Components of the end adapter and of
the transverse adapter
1. Contact element
2. End adapter
3. Transverse adapter
4. Busbar
5. Covering cap
6. Bushing
7. Conductive layer
8. Threaded rod
9. Contact plates
10. Tightening washer
11. Nut
12. Insulating plug
13. Cable tie
8.4. Installation
1. Manually screw up the threaded rod fully in the bushing,
then tighten it using a torque of 10 Nm. The threaded rod
must extend from the bushing by 79 ± 2 mm. (Photos 1-3).
2. Clean the contact plates and the adapter (area “A”), then
cover them again with assembly paste.
Clean the busbar (area “C”) and cover it again with assem-
bly paste.
Join the contact plates (for the end adapter, also add the
contact element) and insert the lubricated busbar in the
centre of the adapter.
Fig. 23

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ABB SafePlus Specifications

General IconGeneral
Rated voltageUp to 24 kV
Rated currentUp to 1250 A
Insulation mediumSF6 gas
Rated Lightning Impulse Withstand Voltage125 kV
StandardsIEC 62271-200
DimensionsVaries by configuration
WeightVaries by configuration
Short-time withstand currentUp to 25 kA

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