Introduction:
APsystems’ 3rd generation of dual-module microinverters, the DS3 product family represents the culmination of years of power conversion expertise and innovation in high-efficiency, high-density power conversion to maximize the peak performance of today’s high-capacity PV modules. The DS3 series reaches unprecedented levels of power output. It features 2 input channels, each with independent MPPT, and encrypted wireless ZigBee communication. An innovative and compact design makes the product lighter while maximizing power production, and silicone-encapsulated components reduce stress on electronics, facilitate thermal dissipation, and enhance weatherproofing. Reliability is significantly increased thanks to 20% fewer components than previous generations. A 24/7 energy access through apps or web based portal facilitate remote diagnosis and maintenance. The DS3 series is grid-interactive and fully compliant with CA Rule 21 requirements. With an excellent performance and high converstion efficiency, a unique integration with less components, the APsystems DS3 series is a gamechanger for residential and commercial solar.
Features:
- One microinverter connects to two solar modules
- Max output power reaching 640VA, 768VA or 880VA
- Two independent input channels (MPPT)
- CA Rule 21 (UL 1741 SB) compliant
- NEC 2020 690.12 Rapid Shutdown Compliant
- Encrypted Wireless ZigBee Communication
- Phase Monitored and Phase Balanced
Wiring Schematic:
Datasheet:
Model
Region
Input Data (DC) |
DS3-S |
DS3-L USA/Canada |
DS3 |
Recommended PV Module Power (STC) Range |
250Wp-480Wp+ |
265Wp-570Wp+ |
300Wp-660Wp+ |
Peak Power Tracking Voltage |
28V-45V |
Operating Voltage Range |
26V-60V |
Maximum Input Voltage |
60V |
Maximum Input Current |
16A x 2 |
18A x 2 |
20A x 2 |
Maximum input short circuit current |
20A per input |
22.5A per input |
25A per input |
Output Data (AC) |
|
|
|
Maximum Continuous Output Power |
640VA |
768VA |
880VA |
Nominal Output Voltage/Range(1) |
240V / 211V-264V |
Nominal Output Current |
2.66A |
3.2A |
3.7A |
Maximum Output Fault Current (ac) And Duration |
5.691Apk, 26.75ms of duration; 3.307Arms |
Nominal Output Frequency/Range(1) |
60Hz/58.8Hz-61.2Hz(HECO:57Hz-63Hz) |
Power Factor (Default/Adjustable) |
0.99/0.8 leading…0.8 lagging |
Maximum Units per 12AWG Branch(2) |
6 (20A breaker) |
5 (20A breaker) |
4 (20A breaker) |
Maximum Units per 10AWG Branch(2) |
9 (30A breaker) |
7 (30A breaker) |
6 (30A breaker) |
Efficiency |
|
|
|
Peak Efficiency |
97.3% |
CEC Efficiency |
97% |
Nominal MPPT Efficiency |
99.5% |
Night Power Consumption |
20mW |
Mechanical Data |
Operating Ambient Temperature Range(3) |
-40°F to +149°F (-40°C to +65°C) |
Storage Temperature Range |
-40°F to +185°F (-40°C to+85°C) |
Dimensions (W x H x D) |
10.3” × 8.6” × 1.6” (263mm x 218mm x 41.2mm) |
10.3” × 8.6” × 1.7” (263mm x 218mm x 42.5mm) |
Weight |
5.7lbs (2.7kg) |
6.8lbs (3.1kg) |
DC Connector Type |
Stäubli MC4 PV-ADBP4-S2&ADSP4-S2 |
Cooling |
Natural Convection - No Fans |
Enclosure Environmental Rating |
Type 6 |
Features |
Communication (Inverter To ECU) (4) |
Encrypted ZigBee |
Isolation Design |
High Frequency Transformers, Galvanically Isolated |
Energy Management |
Energy Management Analysis (EMA) system |
Warranty (5) |
10 Years Standard ; 25 Years Optional |
Compliance |
Safety and EMC Compliance |
UL1741; CSA C22.2 No. 107.1-16; UL1741SA; UL1741SB; IEEE1547; Rule 21; SRD-V2.0; FCC Part15; ICES-003; NEC2014&NEC2017&NEC2020 Section 690.11 DC Arc-Fault circuit Protection; NEC2014&NEC2017&NEC2020 Section 690.12 Rapid Shutdown of PV systems on Buildings |