SMA SC 400HE - Manual (Page 96)

9 Parameters SMA Solar Technology AG
96 SC4-63HE-BE-BEN103280 Operating Manual
9.4 Grid Decoupling / Voltage
Name Description Value / range Explanation Default
value
VRtg Nominal voltage of the
power distribution grid 100 V … 40 000 V 20 000 V
VCtlhLim Threshold value for
overvoltage in level 1 100% … 150% 115%
VCtlhLimTm Tripping time for threshold
value during overvoltage in
level 1 0 s … 5 s 0.1 s
VCtlhhLim Threshold value for
overvoltage in level 2 100% … 150% 130%
VCtlhhLimTm Tripping time for threshold
value during overvoltage in
level 2 0 s … 5 s 0.1 s
VCtllLim Threshold value for
undervoltage in level 1 0% … 100% 80%
VCtllLimTm Tripping time for threshold
value during undervoltage
in level 1 0 s … 5 s 0.1 s
VCtlllLim Threshold value for
undervoltage in level 2 0% … 100% 45%
VCtlllLimTm Tripping time for threshold
value during undervoltage
in level 2 0 s … 5 s 0.1 s
TrfVolExlHi Line-to-line voltage on the
overvoltage side of the
external transformer 0 V … 65 535 V 20 000 V
TrfVolExlLo Line-to-line voltage on the
undervoltage side of the
external transformer SC 400HE-11 270 V
SC 500HE-11 270 V
SC 630HE-11 315 V