SMA SC 500HE-US - Manual (Page 83)

SMA America, LLC 12 Parameters
Operating Manual SC500HEUS-eng-BE-BUS120320 83
12.2.4 Parameters for Grid Support
VCtllLimTm*** Tripping time for
undervoltage
level 1 0 ms …
1 000 000 ms
Changing this
parameter results in
the loss of UL
certification. 2 000 ms
VCtlllLimTm*** Tripping time for
undervoltage
level 2 0 ms …
1 000 000 ms
160 ms
VCtlOpMinNom* Minimum
connection voltage 0% … 100% ‒ 95%
VCtlOpMaxNom* Maximum
connection voltage
100% … 200% ‒ 106%
* This parameter can only be changed after the installer password has been entered.
** This is a read‑only parameter.
*** Changing this parameter results in the loss of UL certification.
Loss of UL certification
Deactivation of the islanding detection results in the loss of UL certification and SMA is not
liable for any resulting damage.
Parameters Description Value/range Explanation Default
value
EnaAid*
* This parameter can only be changed after the installer password has been entered.
Enables islanding
detection Off Deactivated On
On Activated
Parameters Description Value/range Explanation Default
value