UM0922
Firing angle table
Doc ID 17259 Rev 1
17/23
11 Firing
angle
table
The firing angles are set by software, and depend on the mains frequency:
Table 3.
Firing angles
Working level
50 Hz mains frequency
60 Hz mains frequency
1
8.5 ms
7.0 ms
2
7.0 ms
6.0 ms
3
5.5 ms
5.0 ms
4
4.0 ms
3.5 ms
5
2.5 ms
2.0 ms
