Description and Functionalities
Pole operation
(principle of breaking)
P13--0001EN/02
1/6
01--2011
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GRID
Presentation
Introduction
In ”CLOSED” position, the current passes by :
-- the power supply terminal (1),
-- the rod--side contact holder (2),
-- the main contacts (3),
-- the arc contact rod (7),
-- the shaft contact tulip (6),
-- the tulip--side contact holder (4),
-- the opposed power supply terminal (1),
3
2
1
7
6
4
In this module
This module deals with the pole’s operating phases:
Phase Page
Opening 2
Closing 5