APsystems DS3-H 1050VA Dual Module Microinverter
Brand: APsystems
$346.00
($0.32/W)
or $30.41/mo for 12 mo at 9.96% APR with 
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The APsystems 120211 – DS3-H-NA DS3-H is a dual-module single-phase microinverter rated at 1050W with 97% inverter efficiency. It converts up to two modules on a 240 Vac output with a 60 Vdc input, delivering module-level conversion in a compact 5.7 lb design.
In Stock
Delivers in 2–5 business days
Shipping
Ships Nationwide
In 1–3 business days
Pickup in
Red Deer, AB
Pickup as early as Wed, Sep 2
Overview
The APsystems 120211 – DS3-H-NA DS3-H is a dual-module microinverter rated at 1050VA (1050W), designed to convert power from two solar modules independently at the panel level. Built for single-phase residential and light commercial arrays, it delivers 97% inverter efficiency with a 60 Vdc input and 240 Vac output. Its compact 10.3″ x 8.6″ x 1.6″ enclosure weighs just 5.7 lb and meets a broad range of North American safety and grid-support standards.
Key Features:
- Rated output 1050W (1050VA)
- Dual-module microinverter design
- Inverter efficiency 97%
- Input voltage 60 Vdc
- Output voltage 240 Vac, single phase
- Dimensions 10.3″ x 8.6″ x 1.6″
- Weight 5.7 lb
- NEC 690.11 and 690.12 compliant
- UL 1741 SA / SB, IEEE 1547-2018 certified
- CSA C22.2 No. 107.1-16, CA Rule 21
Ideal for residential and light commercial rooftop systems where module-level conversion and monitoring are required. Its dual-module capability reduces per-panel hardware, while broad certification including CA Rule 21 and IEEE 1547-2018 supports compliant grid interconnection across North American installations. Order the 120211 – DS3-H-NA (also listed as 120211 DS3HNA) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.
Specifications
| Rated AC output power | 960VA/1050VA W |
|---|---|
| Max PV input voltage | 60 V |
| MPPT voltage range | 28V-45V |
| Number of MPPTs | 2 |
| Nominal AC voltage | 208V / 240V |
| Max efficiency | 97.3 % |
| CEC weighted efficiency | 97 % |
| Enclosure rating | Type 6 |
| Operating temperature range | -40°C to +65°C |
| Dimensions (L×W×H) | 263 x 218 x 42.5 mm (10.4 × 8.6 × 1.7 in) |
| Weight | 3.1 kg (6.8 lb) |
| Product warranty | 12 Years Standard; 25 Years Optional yr |
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