SMA SC 500HE-20 - Manual (Page 95)

SMA Solar Technology AG 12 Parameters
Operating Manual SCxxxHE-20-BE-BEN111210 95
12.1.2 Grid Monitoring/Grid Limits
PwrApLimitPrio
**
Prioritization of
active power or
reactive power PrioPwrRt Prioritization of reactive
power PrioPwrRt
PrioPwrAt Prioritization of active
power
SDLimComSrc Selection of the
SDELimit source CAN SC-COM interface UART
UART Via SMA Net
* These parameters are only visible if the installer password is entered.
** These parameters can only be changed if the installer password is entered.
Name Description Range Explanation Default
value
VRtg
*
Nominal line voltage
of the power
distribution grid 1 V … 70 000 V 20 000 V
VCtlMax
*
Threshold value for
overvoltage
activation level 3 100% … 150% country-
specific
VCtlMaxTm
*
Activation time for
overvoltage level 3 0 ms …
1 000 000 ms
country-
specific
VCtlhhLim
*
Threshold value for
overvoltage
activation level 2 130% … 500% country-
specific
VCtlhhLimTm
*
Activation time for
overvoltage level 2 0 ms …
1 000 000 ms
country-
specific
VCtlhLim
*
Threshold value for
overvoltage
activation level 1 100% … 150% country-
specific
VCtlhLimTm
*
Activation time for
overvoltage level 1 0 ms …
1 000 000 ms
country-
specific
VCtllLim
*
Threshold value for
undervoltage
activation level 1 0% … 100% country-
specific
VCtllLimTm
*
Activation time for
undervoltage level 1 0 ms …
1 000 000 ms
country-
specific
VCtlllLim
*
Threshold value for
undervoltage
activation level 2 0% … 100% country-
specific
Name Description Value/Range Explanation Default
value