Grid Monitoring And Grid Limits - SMA SUNNY CENTRAL 500CP XT User Manual

SMA Solar Technology AG
Name Description
QoDDccOffDe- Delay time until the DC
lay* switchgear opens in the
operating state
"Q at Night"
* You can only view this parameter.
** To change this parameter, you must enter the installer password.
*** To view or change this parameter, you must enter the installer password.

11.2.1.2 Grid Monitoring and Grid Limits

To change these parameters, you must enter the installer password.
Name Description
VRtg Nominal line-to-line volt-
age of the utility grid
VCtlMax Threshold for overvolt-
age release level 3
VCtlMaxTm Delay time for overvolt-
age level 3
VCtlhhLim Threshold for overvolt-
age release level 2
VCtlhhLimTm Delay time for overvolt-
age level 2
VCtlhLim Threshold for overvolt-
age release level 1
VCtlhLimTm Delay time for overvolt-
age level 1
VCtllLim Threshold for undervolt-
age release level 1
VCtllLimTm Delay time for undervolt-
age level 1
VCtlllLim Threshold for undervolt-
age release level 2
VCtlllLimTm Delay time for undervolt-
age level 2
VCtlMin Threshold for undervolt-
age release level 3
VCtlMinTm Delay time for undervolt-
age level 3
User Manual
Value/range Explanation
0 s ... 86,400 s ‒
Range Explanation
1 V to 70,000 V ‒
100% ... 150% ‒
0 ms ... ‒
1,000,000 ms
100% ... 150% ‒
0 ms ... ‒
1,000,000 ms
100% ... 150% ‒
0 ms ... ‒
1,000,000 ms
0% ... 100% ‒
0 ms ... ‒
1,000,000 ms
0% ... 100% ‒
0 ms ... ‒
1,000,000 ms
0% ... 100% ‒
0 ms ... ‒
1,000,000 ms
11 Operating Data and Parameters
Default
value
3,600 s
Default
value
20,000 V
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