Generac Power Systems PWRcelP XVT076A03 Installation And Owner's Manual page 72

Appendix A
Table 10-1 Advanced Grid Support Functions: Parameter Values and Range of Adjustability.
Grid Support
Function / Parameter Label
Funct. Abbr.
PV_CURVE_V1
PV_CURVE_P1
PV_CURVE_V2
PV_CURVE_P2_GEN
PV_CURVE_P2_LOAD
PV_OLRT
Overvoltage
Trip / OV
OV2_TRIP_V
OV2_TRIP_T
OV1_TRIP_V
OV1_TRIP_T
Undervoltage
Trip / UV
UV1_TRIP_V
UV1_TRIP_T
UV2_TRIP_V
UV2_TRIP_T
Overfrequency
/ OF
OF2_TRIP_F
OF2_TRIP_T
OF1_TRIP_F
OF1_TRIP_T
Underfrequenc
y / UF
UF1_TRIP_F
UF1_TRIP_T
UF2_TRIP_F
UF2_TRIP_T
Frequency-
Droop / P(f)
PF_DBOF
PF_DBUF
PF_KOF
PF_KUF
PF_OLRT
* Setting based on apparent power rating of 7600 VA.
** Setting based on 100% reactive power capability of 5700 VAr.
*** There is a max delay of 95 ms ± 10 ms to compensate for hardware mechanical response.
68
Parameter
Default / Parameter
Inverter Range
Setting
1.06 1.05 – 1.09
1.00 N/A
1.10 1.07 – 1.10
N/A N/A
0 0 – 1.0
10.0 0.5 – 60.0
1.20 1.20
0.16 / 50 ms*** 0.16
1.10 1.10 – 1.20
13.0 1.0 – 13.0
0.88 0 – 0.88
21.0 21.0 – 50.0
0.5 0 – 0.50
2.0 2.0 – 21.0
62.0 61.8 – 66.0
0.16 / 50 ms*** 0.16 – 1000.0
61.2 61.0 – 66.0
300.0 180.0 – 1000.0
58.5 50.0 – 59.0
300 180.0 – 1000.0
56.5 50.0 – 57.0
0.16 / 50 ms*** 0.16 – 1000.0
0.036 0.017 – 1.0
0.036 0.017 – 1.0
0.05 0.02 – 0.07
0.05 0.02 – 0.07
5 0.2 – 10.0
Installation and Owner's Manual for Generac PWRCell Inverter
Units Comments
V p.u. Per-unit nominal voltage.
W p.u. Per-unit rated active power output.
V p.u. Per-unit nominal voltage.
Applicable only if inverter can only generate active
W p.u.
power and not absorb power.
W p.u. Per-unit rated active power absorption.
s Open Loop Response Time in seconds.
Per Unit voltage based on Nameplate Nominal
V p.u.
Voltage.
s Clearing time in seconds.
Per Unit voltage based on Nameplate Nominal
V p.u.
Voltage.
s Clearing time in seconds.
Per Unit voltage based on Nameplate Nominal
V p.u.
Voltage.
s Clearing time in seconds.
Per Unit voltage based on Nameplate Nominal
V p.u.
Voltage.
s Clearing time in seconds.
Hz
s Clearing time in seconds.
Hz
s Clearing time in seconds.
Hz
s Clearing time in seconds.
Hz
s Clearing time in seconds.
Hz Single-sided deadband value.
Hz Single-sided deadband value.
Per-unit frequency change corresponding to 1 per-
N/A
unit power output change.
Per-unit frequency change corresponding to 1 per-
N/A
unit power output change.
s Open Loop Response Time in seconds.