Drm (Australia As4777) - Huawei SUN2000-2KTL-L1 User Manual

SUN2000-(2KTL-6KTL)-L1
User Manual
IPS Test Type
Maximum
overvoltage
(59.S2)
Minimum
undervoltage
(27.S1)
Minimum
undervoltage
(27.S2)
Maximum
overfrequency
(81.S1)
Maximum
overfrequency
(81.S2)
Minimum
underfrequency
(81.S1)
Minimum
underfrequency
(81.S2)
Step 3 After the IPS test is complete, IPS State is displayed as IPS state success. Tap
Historical report in the upper right corner of the screen to view the IPS check
report.
----End

7.2.4 DRM (Australia AS4777)

Function
According to Australia AS 4777.2-2015, solar inverters need to support the
function of demand response mode (DRM), and DRM0 is a mandatory
requirement.
This function is disabled by default.
Issue 03 (2020-07-20)
Description
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.
The default overfrequency protection threshold is 50.2 Hz,
and the default protection time threshold is 0.1s.
The default overfrequency protection threshold is 51.5 Hz,
and the default protection time threshold is 0.1s.
The default underfrequency protection threshold is 49.8 Hz,
and the default protection time threshold is 0.1s.
The default underfrequency protection threshold is 47.5 Hz,
and the default protection time threshold is 0.1s.
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7 Man-Machine Interaction
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