圖4-36 : Frt頁面; 圖4-37 : Frt參數對照 - Delta M88 Series Operation And Installation Manual

Grid-tie transformerless solar inverter
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試運行
4.10 FRT (Fault ride through)
根據某些特定地區之電力法規規範,當市電電壓發生驟降時,在一定的時間內逆
變器必須維持併網狀態。使用者可透過啟動FRT功能並設定所需的參數來達到這
項要求。
General Settings
Install Settings
Active/Reactive Pwr
FRT
100%
Udrop
ENT
Password:
EXIT
圖4-36 : FRT頁面
U
U
grid/
nom
Umin
Stay connected
U1
Disconnect from grid
t1
0
Fault occurence
圖4-37 : FRT參數對照
Warning:
Adj. would affect
energy production.
****
158
ENT
Mode
Dead Band
Vdrop
t1
EXIT
U1
t3
EXIT
K factor
t3
time
OFF
-10%
0%
0.30s
20%
3.00s
2.0

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