Description and operation
Pole operation
(Interrupting principle)
L13--005EN/03
1/6
01--2011
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GRID
Presentation
Introduction
In “CLOSED” position the current passes through :
-- the terminal (1),
-- the fixed contact support (2),
-- the main contacts (3),
-- the moving contact (4),
-- the moving contact support (5),
-- the common housing (6),
and follows the opposite chain on the other chamber and the terminal (1).
1
1
6
2
5
3
1
4
KAPANI
Ş
YAYI "
DONATILMI
Ş
"
CLOSING SPRING “
LOADED
”
CIRCUIT--BREAKER “
CLOSED
”
ПРЕКЪСВАЧ
"ЗАТВОРЕН"
In this module
This module contains the stages of the pole operation :
Stage
Page
Opening
2
Closing
5
