Deye 3/3.6/5/6K Off-Grid Inverter – Engineered for Independence, Built for Business

In the off‑grid solar market, the difference between a satisfied customer and a recurring service call often comes down to the inverter you choose. The Deye 3/3.6/5/6K Off-Grid Inverter is designed not only to convert DC to AC reliably, but also to streamline your installation process, reduce logistical headaches, and give your customers the peace of mind that comes with a thoughtfully engineered energy core.
As a solar system provider, you need equipment that helps you close deals, complete projects on time, and build a reputation for quality. This series delivers on all three fronts.
A Unified Platform for Residential & Light Commercial Projects
You've got multiple lines of products with different mounting hardware and wiring schemes, which results in issues within your existing inventory and delays for your crews. From a sales perspective, the above ensures that you can provide your customers quotes regarding upgrades and expansion projects with confidence because you won't have a mismatch of products based on the specified compatibility of the product.
01
Identical chassis and wiring layouts:
Your install teams will now be able to switch from one level of power to another without having to relearn how to connect wires or drill new mounts.
02
Scalable for future growth:
For customers who do not know what their future energy requirements will be, this product series offers the ability to run in parallel providing a means for you to start with only one unit and add additional units later without having to change existing components.
03
One Set of Spare Parts:
Instead of stocking multiple types of wall brackets, communication peripherals, and fuse types for the entire Deye Inverter Series; you will only have to stock one type of wall bracket, one type of communication dongle, and one internal fuse for all units.

Material & Build Quality That Survives Real‑World Conditions
We understand that an inverter installed in a dusty garage, a humid coastal home, or a farm outbuilding faces very different stresses than a lab‑tested unit. The Deye 3/3.6/5/6K Off-Grid Inverter is built with field conditions in mind.
Housing material: The enclosure is formed from UV‑stabilized, corrosion‑resistant aluminum alloy combined with reinforced steel end caps. This hybrid construction provides excellent heat dissipation while maintaining structural rigidity-no sagging or discoloration after years of sun exposure.
Sealing & protection: Every connector, button, and vent is sealed to meet high ingress protection standards. Dust and moisture are kept out, reducing the risk of creeping corrosion on critical circuit boards.
Fan design: Instead of a single loud fan, the thermal system uses dual ball‑bearing fans with intelligent speed control. They only spin up when needed, and the ball‑bearing construction gives them a significantly longer operational lifespan compared to sleeve‑bearing alternatives.
When you install this inverter, you minimize the chance of early‑life failures that can damage your company's reputation.
Clean Aesthetics & Space‑Saving Installation
End‑users increasingly care about how their energy system looks. Bulky, industrial‑looking inverters can be a dealbreaker for homeowners with limited wall space or aesthetic concerns.
Sleek profile: The SUN series features a minimalist front panel with a matte finish that resists fingerprints and blends into modern electrical rooms, garages, or even living spaces.
Integrated display: The LCD screen is recessed into the front cover, protected from accidental bumps, yet remains easy to read. The interface uses intuitive icons that require minimal training for end‑users to navigate.
One‑person mounting: The backplate is designed with keyhole slots, allowing a single installer to hang the unit before wiring. This small detail reduces labor time on every project-a direct benefit to your bottom line.
Business‑Friendly Support & Documentation
A successful solar company will have both a quality product as well as quality support; that's why we've developed our partner program to help you sell and support your installations with confidence.
Multilingual Technical Documentation: There are multiple language versions of wiring diagrams, commissioning checklists, and troubleshooting flow charts available in multiple European languages to minimize the chances of miscommunication in the field.
Dedicated Pre-sales Support: Our technical team can review the system design prior to quoting a complex project to ensure it works with a particular battery or generator.
Extended Warranty Options: Our comprehensive warranty plans are designed as add-ons to your quotes, which helps to increase your average order value while providing your customers with great peace of mind.
We view our relationship as a partnership-your growth is our growth.
Hot Tags: deye 3/3.6/5/6k off-grid inverter, China deye 3/3.6/5/6k off-grid inverter manufacturers, suppliers, factory
Technical parameters
| Model | SUN-3K-OG01LP1 -24-EU-AM2 |
SUN-3.6K-OG01LP1-EU-AM2 | SUN-5K-OG01LP1-EU-AM2 | SUN-6K-OG01LP1-EU-AM2 |
| Battery Input Data | ||||
| Battery Type | Lead-acid or Lithium-ion | |||
| Battery Voltage Range (V) | 20-30 | 40-60 | ||
| Max. Charging Current (A) | 130 | 90 | 120 | 135 |
| Max. Discharging Current (A) | 130 | 90 | 120 | 135 |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |||
| Number of Battery Input | 1 | |||
| PV String Input Data | ||||
| Max. PV Access Power (W) | 6000 | 7200 | 10000 | 12000 |
| Max. PV Input Power (W) | 4800 | 5760 | 8000 | 9600 |
| Max. PV Input Voltage (V) | 500 | |||
| Start-up Voltage (V) | 125 | |||
| PV Input Voltage(V) | 125-500 | |||
| MPPT Voltage Range(V) | 150-425 | |||
| Full Load MPPT Voltage Range(V) | 300-425 | |||
| Rated PV Input Voltage (V) | 370 | |||
| Max. Operating PV Input Current (A) | 18 | 18+18 | ||
| Max. Input Short-Circuit Current (A) | 27 | 27+27 | ||
| No. of MPP Trackers/No. of Strings MPP Tracker | 1/1 | 2/1+1 | ||
| Max. Inverter Backfeed Current to The Array(A) | 0 | |||
| AC Output Data | ||||
| Rated AC Output Power (VA/W) | 3000 | 3600 | 5000 | 6000 |
| Max. AC Output Power (VA/W) | 3000 | 3600 | 5000 | 6000 |
| Max. AC Output Current (A) | 13.1 | 15.7 | 21.8 | 26.1 |
| Peak Power (W) | 2 times of rated power, 10s | |||
| Rated Output Voltage (V) | 230 | |||
| Output Type | L+N+PE | |||
| Rated Output Frequency | 50Hz / 60Hz | |||
| Output Voltage Waveform | Pure Sine Wave | |||
| Total Current Harmonic Distortion THDi | <3% | |||
| AC Input Date(Grid and Generator) | ||||
| Max. Input Power to Battery (W) | 3000 | 3600 | 5000 | 6000 |
| Rated Input Voltage (V) | 230 | |||
| Rated Input Frequency | 50Hz / 60Hz | |||
| Gird Input Current (A) | 35 | |||
| Generator Input Current (A) | 35 | |||








