MR ETOS IM - Page 239

7 Operation
Maschinenfabrik Reinhausen GmbH 2019 2395163667/06 EN ETOS
®
IM
Determining the contact wear (only OILTAP®)
The thickness of the wear to be entered is the sum of the wear of the mov-
able and the fixed contact part.
Figure183: Determining contact wear
1 Fixed contact y
1
Thickness of the worn contact
coating (fixed contact)
2 Movable contact x
2
Thickness of the contact coating
when new (movable contact)
x
1
Thickness of the contact coating
when new (fixed contact)
y
2
Thickness of the worn contact
coating (movable contact)
The wear thickness z to be entered is determined as follows:
z = x
1
- y
1
+ x
2
- y
2