Alstom GL314 - Page 71

Installation
Installing terminals
with p reparation o f con t act surfaces
L31--500EN/03
3/4
08--2000
E ALSTOM
Installing terminals
Lower terminal
Assemble immediately
the terminals (1) on the interrupting chamber (3) after
preparation of contact surfaces. Fasten the terminals using screws (5); use
CONTACT GREASE to seal the screws.
2
x4
H M12--70
5daN.m
3
5
Upper terminal
Assemble immediately
the terminals (1) on the interrupting chamber (3) after
preparation of contact surfaces. Fasten the terminals using screws (4); use
CONTACT GREASE to seal the screws.
1
x4
H M12--45
5daN.m
4
3
Comment
D The electrical resistance value of the assembly should be :
R  2←τ
D Before installing H.V. connectors, prepare the contact surfaces in the
same way.