APsystems DS3 Series Installation/User Manual
20
8.1 DS3 Series Microinverter Datasheet
Model
DS3-S
DS3-L
DS3
DS3-H
Input Data (DC)
Recommended PV Module Power (STC) Range
250Wp-480W
p+
255Wp-550W
p+
300Wp-620
Wp+
330Wp-660
Wp+
Peak Power Tracking Voltage
22V-48V
25V-55V
32V-55V
36V-55V
Operation Voltage Range
16V-60V
16V-60V
26V-60V
26V-60V
Maximum Input Voltage
60V
Maximum Input Current
16A x 2
18A x 2
20A x 2
20A x 2
Output Data (AC)
Maximum Continuous Output Power
640VA
768VA
880VA
1050VA
Nominal Output Voltage/Range
240V/211V-264V*
Adjustable Output Voltage Range
150V-280V
Nominal Output Current
2.7A
3.2A
3.7A
4.4A
Maximum Units per 20A Branch
2
6 units
5 units
4 units
3 units
Nominal Output Frequency/Range
60Hz/59.3Hz-60.5Hz*
Adjustable Output Frequency Range
55-65Hz
Output Power Factor Rating
>0.99(-0.7~0.7 adjustable)
Total Harmonic Distortion
<3%
Maximum Output Fault Current (AC) And Duration
5.691 Apk, 26.75 ms of duration
Maximum Output Overcurrent Protection
6.3A
6.3A
10A
10A
Operating Frequency
2402MHz to 2483MHz
RF Output Power
20DBm
Efficiency
Peak Efficiency
97%
CEC Efficiency
96.5%
Nominal MPPT Efficiency
99.5%
Night Power Consumption
20mW
Mechanical Data
Operating Ambient Temperature Range
-40
℉
to +149
℉
(-40 °C to +65 °C )
Storage Temperature Range
-40
℉
to +185
℉
(-40 °C to +85 °C )
Dimensions (W x H x D)
10.3”
×
8.6”
×
1.6” (262mm X 218mm X 41.2mm)
Weight
5.7lbs(2.6kg)
AC Bus Maximum Current
25A
Connector Type
MC4 Type
Cooling
Natural Convection - No Fans
Enclosure Environmental Rating
Type 6
Overvoltage Category
OVC II For PV Input Circuit, OVC III For Mains Circuit
Utility Interconnection Voltage And Frequency
Trip Limits And Trip Times
See NOTE 1 Below
Trip Limit And Trip
Time Accuracy
Voltage
+/-2V
Frequency
+/-0.1Hz
Alternate Trip times
See NOTE 1 Below
Features
Communication (Inverter To ECU)
Wireless
Transformer Design
High Frequency Transformers, Galvanically Isolated
Monitoring
Via EMA* Online Portal
Over/Under Voltage Protection
Yes
Over/Under Frequency Protection
Yes
