Eaton PKE12 Handbuch Seite 41

Example
I = 11 A, I /I = 8, t
N A N
2
t
1
20
10
5
2
1
20
10
5
2
1
500
200
100
50
20
10
5
2
1
1 1.5 2 3 4
Figure 8: Example of a tripping characteristic for PKE motor-protective circuit-breaker
￫
The CurveSelect characteristic curve program for safety devices
meant to protect against short-circuits and overloads is available
for visualizing, comparing, and documenting tripping characteris-
tics.
The program is available for download on the Internet:
http://www.eaton.eu/Europe/Electrical/CustomerSupport/Configura-
tionTools/CharacteristicsProgram/index.htm
PKE12, PKE32, PKE65 11/17 MN03402004Z-DE/EN www.eaton.com
2.2 Setting of the overcurrent protection device
= 10 s
E
5 7 10 15 20 30 40 50
2 Engineering
70 100 150 200 300 400 500 700 1K
I [A]
37