1000 Watt Solar Micro Inverter, Grid-tie Inverter

$355.47

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Compact size 1000W micro inverter with affordable price for sale. PV micro inverter built in high-performance maximum power point tracking (MPPT) function, better able to track changes in the solar luminosity and control the different output power, effectively capture and collect sunlight. IP65 waterproof grade in micro inverter 1000W ensures protection against dust and water jets. The storage temperature of micro grid inverter is -40 ℃ to 85 ℃.

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Delivery date: 6-12 days

SKU: ATO-SMI-SG1000MD

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Overview
Specs
Manual
FAQ
Reviews

Overview

A 1000W solar power micro inverter is a small, lightweight device used in solar power systems to convert direct current (DC) generated by solar panels into alternating current (AC) suitable for use in homes and businesses. Each micro power inverter is typically attached to a single solar panel, maximizing energy production by optimizing performance at the individual panel level. This setup allows for better system efficiency, easier installation, and improved monitoring and maintenance compared to traditional string inverters.

Features:

Use the Wifi communication mode.
Flexible installation, operation, and maintenance costs are low.
High-performance maximum power point tracking (MPPT), reverse power transmission, increasing system efficiency.
Various protections: isolated island protection, voltage protection, frequency protection, temperature protection, and current protection.

Details:

IP65 Waterproof

The shell of the 1000-watt grie tie micro inverter is made of pure aluminum alloy with a low resistance copper core. It enhances safety by reducing the risk of electrical hazards, such as short circuits or corrosion due to moisture exposure. They protect against water ingress, preventing damage and ensuring the longevity of the system.

MPPT

MPPT enhances energy harvest, leading to higher overall system efficiency and increased electricity production. It also improves system reliability and longevity by reducing stress on components. Additionally, MPPT allows for more flexible system design, as each panel operates independently, making it easier to expand or modify installations without impacting the overall performance of the micro inverter 1000W.

Streamlined Appearance

A streamlined appearance in pv micro inverters enhances aesthetic appeal, reduces size and weight for easier installation, and minimizes visual clutter, making it easier to integrate into tight or visually sensitive areas. This design often improves heat dissipation and durability, contributing to better overall performance of the solar grid tie micro inverter.

Applications:

Solar Roof

PV Communication Station

Farming Generation System

Small Power Station

Specs

Model	ATO-SMI-SG1000MD
Input Data (DC)
Number of Input Multi-Contact 4mm Connectors	2 set
MPPT Voltage Range	28V-55V
Operation Voltage Range	20V-60V
Maximum Input Voltage	60V
Startup Voltage	20V
Maximum Input Power	2*500W
Maximum Input Current	2*16.66A
Output Data (AC)
Single-Phase Grid Type	120V / 230V
Rated Output Power	950W
Maximum Output Power	1000W
Nominal Output Current	@120VAC: 7.91A / @230VAC: 4.13A
Nominal Output Voltage	120VAC / 230VAC
Default Output Voltage Range	@120VAC: 80V-160V / @230VAC: 180V-260V
Nominal Output Frequency	50Hz & 60Hz
Default Output Frequency Range	@50Hz: 47.5Hz-52.5Hz & @60Hz: 57.5Hz-62.5Hz
Power Factor	>0.99
Total Harmonic Distortion	THD <5%
Maximum Units per Branch	@120VAC: 2 units / @230VAC: 4 units
Efficiency
Peak Efficiency	95%
CEC Weighted Efficiency	@120VAC: 92.5% / @230VAC: 93.5%
Nominal MPPT Efficiency	0.999
Night Power Consumption	<700mW
Mechanical Data
Operating Ambient Temperature Range	-40 °C to +65 °C
Storage Temperature Range	-40 °C to +85 °C
Dimensions (W x H x D)	185mm x 180mm x 38.5mm (not including connectors and cable)
Net Weight	1.5 kg
Max Current of AC Bus Cable	20A
Waterproof Grade	IP65
Cooling Mode	Natural Convection - No Fans
Other Features
Communication	WIFI
Transformer Design	High Frequency Transformers, Galvanically Isolated
Integrated Ground	Equipment ground is provided by the PE in the AC cable. No additional ground is required.
Protection Functions	Isolated Island Protection, Voltage Protection, Frequency Protection, Temperature Protection, Current Protection, etc.
Design Compliance	CE etc.

Manual

1000W Micro Inverter User Manual

FAQ

Are 1000 watt micro inverters weather-resistant?

Yes, 1000 watt microinverters are generally designed to be weather-resistant. They are built to withstand various environmental conditions, including rain, dust, and extreme temperatures. Most photovoltaic micro inverters have an IP (Ingress Protection) rating that indicates their level of protection against moisture and particles. Common ratings for weather-resistant micro inverters include IP65 or IP67, which means they are protected against water jets or temporary immersion and dust ingress. However, it's important to ensure that the solar grid tie micro inverters are installed correctly and in accordance with the manufacturer's guidelines to maintain their weather-resistant qualities.

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Existing reviews

Just needs better mounting options.

I installed this 1000W micro inverter on my rooftop array, and the MPPT does a great job keeping output steady even with passing clouds. It’s compact, and performance-wise. But I think it could use a more secure or flexible setup out of the box.

From: Michael Scripps | Date: 5/29/2025 7:31 PM

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The inverter is a great value for the price.

I'm really impressed with the 1000w solar micro inverter! Its compact size makes the installation easy, and the built-in mppt feature keeps everything running efficiently by adjusting to changes in sunlight. The IP65 waterproofing is also nice.

From: Asa Madge | Date: 10/28/2024 7:55 PM