SMA SB 3000-US - Manual (Page 70)

10 Troubleshooting SMA America, LLC
70 SB30-40-US-IA-en-34 Installation Manual
T-Start-Fan Fan turn-on temperature at
minimum speed. 32°F to 212°F
(0°C to 100°C)
122°F
(50°C)
T-Stop Time during which the
inverter waits before
disconnecting from the
power distribution grid if
"Pac" (fed-in power) falls
below the minimum
required "Vpv-Start"
(DC voltage). 1 s to 1,800 s 2 s
T-Stop-Fan Fan turn-off temperature 32°F to 212°F
(0°C to 100°C)
122°F
(50°C)
V-Const Setval DC target voltage for the
operating mode "V-Const".
These parameters are
important only if the
parameter
"Operating Mode" is set to
"V-const". SB 3000US:
185 V to 500 V
SB 3800-US:
230 V to 600 V
SB 4000US:
230 V to 600 V
SB 3000US:
500 V
SB 3800-US:
600 V
SB 4000US:
600 V
Vac-Min* The value is used to
calculate the lower limit of
the permissible AC
voltage.
The standard value is
optimal for plants
˂ 30 kW. The standard
value of 12% results in a
trip value of 88%, as the
list of trip limits shows
(see Section 12.6). 0% to 50% 12%
Name Description Value/range Explanation Default
value