Powtran PR5200 - Page 24

Chapter 6 Protection and description
20
PA setting
0
(Primary)
1
(Light load)
2
(standard)
3
(heavy load)
4
(high grade)
Description
Running
overload Level
of rotection
No
2 level
10 level
20 level
10 level
According to
IEC60947-4-2
Standard
Start over-
current
Protection time
No
3 seconds
15 seconds
30 seconds
15 seconds
Starting current
for more than
p6setting 5times
calculation
Overload trip
time running
list
Current
multiple
(I/Ie)
3
4
5
3
4
5
3
4
5
3
4
5
Typical values
for the table
Trip time
(seconds)
4.5
2.3
1.5
23
12
7.5
46
23
15
23
12
7.5
6-2-3. According to IEC60947-4-2 standard curve of the motor thermal protection tripping
time is as follows:
Figure 6.1