Drm (Australia As4777) - Huawei SUN600-5KTL-L0 User Manual

SUN600-(5KTL, 6KTL)-L0
User Manual
IPS Test Type
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.
Figure 7-12 Wiring diagram for the DRM function
Table 7-3 DRM requirements
Mode
DRM0
Issue 02 (2022-03-10)
Description
The default underfrequency protection threshold is 47.5 Hz,
and the default protection time threshold is 0.1s.
NO TE
The demand response enabling device (DRED) is a power grid dispatch device.
Port on the inverter
DI1 and GND of the COM
port
Copyright © Huawei Technologies Co., Ltd.
7 Man-Machine Interaction
Requirements
● When switches S0 and S9 are
switched on, the solar inverter
should be turned off.
● When switch S0 is switched
off, and switch S9 is switched
on, the solar inverter should
be grid-tied.
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