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Ⅳ_T-Fhigh trip (ms)
Set the grid over-frequency Ⅳ tripping time
Ⅴ_T-Fhigh trip(ms)
Set the grid over-frequency Ⅴ tripping time
Ⅰ_Fgrid-min(Hz)
Set the grid under-frequency protection I value.
Protection is activated when frequency is lower than
this value
Ⅱ_Fgrid-min(Hz)
Set the grid under-frequency protection II value.
Protection is activated when frequency is lower than
this value
Ⅲ_Fgrid-min(Hz)
Set the grid under-frequency protection Ⅲ value.
Protection is activated when frequency is lower than
this value
Ⅳ_Fgrid-min(Hz)
Set the grid under-frequency protection Ⅳ value.
Protection is activated when frequency is lower than
this value
Ⅴ_Fgrid-min(Hz)
Set the grid under-frequency protection Ⅴ value.
Protection is activated when frequency is lower than
this value
Recover_Fgrid-min(Hz)
The inverter recovers normal operation when grid
frequency is above this value
Ⅰ_T-Flow trip(ms)
Set the grid under-frequency I tripping time
Ⅱ_T-Flow trip (ms)
Set the grid under-frequency II tripping time
Ⅲ_T-Flow trip(ms)
Set the grid under-frequency Ⅲ tripping time
Ⅳ_T-Flow trip (ms)
Set the grid under-frequency Ⅳ tripping time
Ⅴ_T-Flow trip (ms)
Set the grid under-frequency Ⅴ tripping time
LVRT switch
Enable or disable the LVRT switch
LVRT T1(ms)
Parameters related to LVRT.
LVRT T2(ms)
LVRT T3(ms)
LVRT T4(ms)
LVRT T5(ms)
LVRT voltage1(%)
LVRT voltage2(%)
LVRT voltage3(%)
LVRT voltage4(%)
LVRT voltage5(%)
LVRT dynamic Var Kf factor
Ratio of reactive power compensation and voltage
dropping depth during LVRT
System Manual
Summary of Contents for SG3125HV-20
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