Installation & Operations Manual SunDial
™ Series PV Inverter
Product Models: 30PV; 30PVF; 30PV+S; 30PVF+S
MAN-00117, Rev C
Page
25
of
31
•
No DC Port input ground faults have been detected.
•
DC Port input voltages are within the specified operating range, as set by the
Modbus Interface.
•
There are no sensed fault conditions, as defined in Section 7.0.
•
AC grid voltage and frequency are within specified IEEE 1547.1 default ranges,
and islanding is not detected. Voltage and Frequency Ranges are detailed
below.
Table 5: IEEE 1547.1 Default Voltage and Trip Time Range
Voltage Range
(expressed as % of base voltage)
Clearing
Time (s)
Clearing Time: adjustable
up to, and including (s)
V < 45
0.16
0.16
45 < V < 60
1
11
60 < V < 88
2
21
110 < V < 120
1
13
V > 120
0.16
0.16
Table 6: IEEE 1547.1 Default Frequency and Trip Time Range
Default Settings
Ranges of Adjustability
Function
Frequency
(Hz)
Clearing
Time (s)
Frequency
(Hz)
Clearing Time: adjustable up
to, and including (s)
UF1
< 57
0.16
56 to 60
10
UF2
< 59.5
2
56 to 60
300
OF1
> 60.5
2
60 to 64
300
OF2
62
0.16
60 to 64
10
SECTION 7.0 Maintenance and Troubleshooting
Annual Preventive Maintenance
The procedures in this section are to be performed only by qualified personnel.
