Huawei 01075345 User Manual page 92

SUN2000-(2KTL-6KTL)-L1
User Manual
Procedure
Step 1 On the home screen, choose Maintenance > IPS test to access the IPS test screen.
Step 2 Tap Start to start an IPS test. The SUN2000 detects maximum voltage over 10 min
(59.S1), maximum overvoltage (59.S2), minimum undervoltage (27.S1), minimum
undervoltage (27.S2), maximum overfrequency (81.S1), maximum overfrequency
(81.S2), and minimum underfrequency (81.S1), and minimum underfrequency
(81.S2).
Figure 7-17 IPS test
Table 7-4 IPS test type
IPS Test Type
Maximum voltage
over 10 min
(59.S1)
Maximum
overvoltage
(59.S2)
Minimum
undervoltage
(27.S1)
Minimum
undervoltage
(27.S2)
Issue 10 (2023-02-13)
Description
The default maximum voltage over 10 min protection
threshold is 253 V (1.10 Vn), and the default protection
time threshold is 3s.
The default overvoltage protection threshold is 264.5 V
(1.15 Vn), and the default protection time threshold is 0.2s.
The default undervoltage protection threshold is 195.5 V
(0.85 Vn), and the default protection time threshold is 1.5s.
The default undervoltage protection threshold is 34.5 V
(0.15 Vn), and the default protection time threshold is 0.2s.
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