Table of Contents
Advertisement
11 Grid Support Details
The D350-M1 / D700-M2 / D1500-M4 microinverter is a grid support utility interactive
inverter. The microinverters comply with California Rule 21. The grid support functions are
controlled via the Power Center+ Monitoring Platform. The PC-PRO is required in this PV
system.
Only an authorized installer is allowed to make grid profile changes by following the
requirements of the local electrical utility.
Simultaneous use of Fixed Power Factor and Volt/Var is not supported.
SA9: Low/High Voltage Ride Through (L/H VRT) and Must Trip Settings
Voltage at PCC (%
Region
Nominal Voltage)
High Voltage 2
(HV2)
High Voltage 1
110 < V < 120
(HV1)
Near Nominal
(NN)
Low Voltage 1
(LV1)
Low Voltage 2
(LV2)
Low Voltage 3
V < 50
(LV3)
SA10: Low/High Frequency Ride Through (L/H FRT) and Must Trip Settings
System
Frequency
Region
Default
Settings
High Frequency
f > 62
2 (HF2)
High Frequency
60.5 < f < 62
1 (HF1)
Near Nominal
58.5 < f <60.5
(NN)
Low Frequency 1
57.0 < f <58.5
(LF1)
Low Frequency 2
f < 57.0
(LF2)
Installation Manual
Ride-Through Until
N/A
12 sec.
Indefinite
20 sec.
10 sec.
1 sec.
Ride-Through Until
(s)
No Ride-Through
299 sec.
Indefinite
299 sec.
No Ride-Through
Maximum Trip
Operating Mode
Time (s)
N/A
0.16 sec.
Momentary
13 sec.
Cessation
Continuous
N/A
Operation
Mandatory
21 sec.
Operation
Mandatory
11 sec.
Operation
Momentary
1.5 sec.
Cessation
Ride-Through
Trip Time Default (s)
Operational Mode
N/A
0.16 sec.
Mandatory
300 sec.
Operation
Continuous
N/A
Operation
Mandatory
300 sec.
Operation
Not Applicable
0.16 sec.
Manufacturer stated accuracy
Measurement
Accuracy
Volts
+/- 1%
Watts
+/- 5%
VAr
+/- 6%
Power factor
+/- 0.05
Hz
+/- 0.1
Range of Adjustable
Maximum Trip
Time (s)
0.16 sec.
1-13 sec.
N/A
21 sec.
11-21 sec.
1.5-2 sec.
Range of Adjustable
Trip Time Default(s)
0.16 sec.
0.1-300 sec.
N/A
0.1-300 sec.
0.16 sec.
19
Advertisement
Table of Contents
Troubleshooting
