HNC Electric HRS Series, Руководство по эксплуатации

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The different protection levels and thermal protection time set by the setting item FA are as follows: Table 5.4.7
FA setting 0
（
primary
）
1
（
light load
）
2
（
standard
）
3
（
heavy load
）
4
（
Advance
）
Description
Running
overload
Protection level
None Level 2 Level 10 Level 20 Level 10
Based on the
standard of
IEC60947
-4-2
Starting over-
current
Protection time
None 3 seconds 15 seconds 30 seconds 15 seconds
Set 5 times as the
starting
current
exceeds F6
Running
overload
Tripping time
table
Current multiple
（
I/Ie
）
3 4 5 3 4 5 3 4 5 3 4 5
Values in the table
Tripping time
（
sc
）
4.5 2.3 1.5 23 12 7.5 48 23 15 23 12 7.5
Typical value
·
The specification of soft start should be set according to the requirements of rated current and rated voltage of motor.
The tripping time curve of motor thermal protection according to IEC60947--4-2 standard is as follows:
Fig. 5.4.7