SMA SC 500CP-US-10 600V - Manual (Page 105)

SMA America, LLC 13 Parameters
Operating Manual SCCP-US-BE-US_en-52 105
13.1.4 Insulation Monitoring
TrfVolExlLo* Line-to-line voltage on the
undervoltage side of the
external transformer
1 V to 500 V SC 500CP-US-10 270 V
SC 500CP-US-10 600V 200 V
SC 630CP-US-10 315 V
SC 720CP-US-10 324 V
SC 750CP-US-10 342 V
SC 800CP-US-10 360 V
SC 850CP-US-10 386 V
SC 900CP-US-10 405 V
* These parameters can only be changed after the installer password has been entered.
Name Description Value/range Explanation Default
value
IsoErrIgn* Enables insulation error
detection
Off Deactivated On
On Activated
RemMntSvc PV array grounding will be
removed.
Off Plant maintenance off Off
On Plant maintenance on
IsoSmidOutGrp Procedure for the correction of
insulation errors.
Auto Automatic insulation
measuring
Auto
Man Manual insulation
measuring
Start Start of the isolation of
the strings for insulation
measuring
RisoCtlWarn Alert threshold for the insulation
monitoring device iso-PV1685
0 kΩ to 50 kΩ ‒ 45 kΩ
PvVtgRisoStart Start voltage of the insulation
measuring
0 V to 1,200 V SC 500CP-US-10 500 V
SC 500CP-US-10 600V 390 V
SC 630CP-US-10 610 V
SC 720CP-US-10 675 V
SC 750CP-US-10 715 V
SC 800CP-US-10 760 V
SC 850CP-US-10 760 V
SC 900CP-US-10 770 V
PvVtgRisoDif Difference voltage to
PvVtgStrLevMin for changing
from insulation measuring into
feed-in operation
− 250 V to +250 V ‒ 0 V
IsoDev* Selection of the insulation
monitoring device
isoPV3 ‒ isoPV1685
isoPV1685 ‒
Name Description Value/range Explanation Default
value