Huawei SUN2000L2KTL User Manual page 77

SUN2000L-(2KTL-5KTL)
User Manual
Procedure
Step 1 On the Home screen, choose Device maintenance > IPS test to access the IPS test screen.
Figure 6-15 IPS test
Step 2 Choose to start the S1 or S2 check as required. The default check type is S2. To start the S2
check, you need to set External Signal or Local Command.
Table 6-7 Check type description
Check Type
S1
S2
Issue 05 (2019-06-06)
Description
The level 1
overfrequency
protection threshold
is 50.5 Hz and the
level 1
underfrequency
protection threshold
is 49.5 Hz.
The level 1
overfrequency
protection threshold
is 51.5 Hz and the
level 1
underfrequency
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6 System Commissioning
External Signal
Setting
Local Command
Setting
71