Protection Parameters - Huawei SUN2000 User Manual

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
Parameter
Grid re-con voltage lower
limit (V)
Grid re-con freq upper limit
(Hz)
Grid re-con freq lower limit
(Hz)

7.4.5.2 Protection Parameters

To set protection parameters, choose Grid-connect config > Expert > Protection
parameters from the Operation console screen.
Figure 7-42 Protection parameters
Issue 01 (2018-05-21)
 Vn represents the rated voltage and Fn represents the rated frequency.
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7 Operations on the Local FusionHome App
Description
upper threshold, the
SUN2000 is not allowed to
connect to the power grid.
For a specific grid code, if
the grid voltage is below the
lower threshold, the
SUN2000 is not allowed to
connect to the power grid.
For a specific grid code, if
the grid frequency exceeds
the upper threshold, the
SUN2000 is not allowed to
connect to the power grid.
For a specific grid code, if
the grid frequency is below
the lower threshold, the
SUN2000 is not allowed to
connect to the power grid.
Value Range
[45%Vn, 95%Vn]
[100%Fn, 112%Fn]
[85%Fn, 100%Fn]
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