DeyeOff-grid inverter3–8.8 kW

SUN-3/3.6/5/6.6/8.8K-OG03LP1-EU-AM1/AM2

SUN-3-8.8K-OG03LP1-EU-AM1/AM2

The SUN-3/3.6/5/6.6/8.8K-OG03LP1-EU-AM1/AM2 is an off-grid inverter series for sites without a reliable grid, working with a battery and, where needed, a generator. It comes in 6 models, rated 3–8.8 kW.

We quote it on its own or as part of a matched system with Deye batteries and accessories. Availability, lead time and delivery to your site are confirmed in the written quotation.

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Manufacturer's category: Off-Grid Inverter
Rating: 3–8.8 kW
Models on this page: 6

Deye SUN-3/3.6/5/6.6/8.8K-OG03LP1-EU-AM1/AM2

Models

Model	Rating
SUN-3K-OG03LP1-24-EU-AM1	3 kW
SUN-3K-OG03LP1-EU-AM1	3 kW
SUN-3.6K-OG03LP1-EU-AM1	3.6 kW
SUN-5K-OG03LP1-EU-AM2	5 kW
SUN-6.6K-OG03LP1-EU-AM2	6.6 kW
SUN-8.8K-OG03LP1-EU-AM2	8.8 kW

Technical specifications

Values as published by the manufacturer, one column per model where the manufacturer's table has them.

Differences only

Model

Jump to a group

Battery Input Data
PV String Input Data
AC Output Data
AC Input Date(Grid and Generator)
Efficiency
Equipment Protection
Interface
General Data

A value across all model columns is the same for every model.

Battery Input Data
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Battery Type	Lead-acid or Lithium-ion
Battery Voltage Range (V)	20-30	40-60	40-60	40-60	40-60	40-60
Max. Charging/Discharging Current (A)	135	70	90	120	140	190
Charging Strategy for Li-ion Battery	Self-adaption to BMS
Number of Battery Input	1

PV String Input Data
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Max. PV Access Power (W)	6000	6000	7200	10000	13200	17600
Max. PV Input Power (W)	4800	4800	5760	8000	10560	14080
Max. PV Input Voltage (V)	500
Start-up Voltage (V)	125
MPPT Voltage Range(V)	150-425
Rated PV Input Voltage (V)	370
Max. Operating PV Input Current (A)	18	18	18	18+18	18+18	36+18
Max. Input Short-Circuit Current (A)	27	27	27	27+27	27+27	54+27
No. of MPP Trackers/No. of Strings MPP Tracker	1/1	1/1	1/1	2/1+1	2/1+1	2/1+1

AC Output Data
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Rated AC Output Power (VA/W)	3000	3000	3600	5000	6600	8800
Max. AC Output Power (VA/W)	3000	3000	3600	5000	6600	8800
Max. AC Output Current (A)	13.1	13.1	15.7	21.8	28.7	38.3
Rated AC Output Current (A)	13.1	13.1	15.7	21.8	28.7	39.3
Peak Power (W)	2 times of rated power, 10s
Rated Output Voltage (V)	230 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)
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Max. Input Power to Battery (W)	3000	3000	3600	5000	6600	8800
Rated Input Voltage (V)	230
Rated Input Frequency	50Hz / 60Hz
Gird Input Current (A)	35	35	35	35	35	50
Generator Input Current (A)	35	35	35	35	35	50

Efficiency
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Max. Efficiency	97.6%
Euro Efficiency	96.5%
MPPT Efficiency	>99%

Equipment Protection
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Integrated	DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring,Insulation Impedance Detection
Surge Protection Level	TYPE II(DC), TYPE II(AC)

Interface
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
LCD/LED Display	LCD
Communication Interface	Wi-Fi&BT,RS485,CAN

General Data
Model	SUN-3K-OG03LP1-24-EU-AM1	SUN-3K-OG03LP1-EU-AM1	SUN-3.6K-OG03LP1-EU-AM1	SUN-5K-OG03LP1-EU-AM2	SUN-6.6K-OG03LP1-EU-AM2	SUN-8.8K-OG03LP1-EU-AM2
Operating Temperature Range (℃)	-40 to +60℃, >45℃ Derating
Permissible Ambient Humidity	0-100%
Permissible Altitude	3000m
Noise (dB)	<46
Ingress Protection(IP) Rating	IP 65
Inverter Topology	Non-Isolated (solar), Isolated (battery)
Over Voltage Category	OVC II(DC), OVC III(AC)
Cabinet Size (WxHxD mm)	323×424×176 (Excluding Connectors and Brackets)
Weight (kg)	8.6
Type of Cooling	Intelligent Air Cooling
Warranty	5 Years / Up to 10 Years* *Warranty period varies by installation country. Refer to the Warranty Policy for details.
Safety / EMC Standard	IEC62109-1/2, EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4

Documents

Datasheet (2026-09-10)Datasheet · EN · 288 KB · PDF ↗
User manualManual · EN · 4.8 MB · PDF ↗

All documents open from the manufacturer's own servers, so you always get the file Deye currently publishes. Most are in English.

Key features

As listed by the manufacturer.

Lightweight Design for Easy Installation
Max. 190A Charge/Discharge Current
2× PV Oversizing Capability
Compatible with High-Current PV Modules
200% Peak Output
Up to 97.6% Conversion Efficiency
4ms On/Off-Grid Switching
Max. 16 Units in Parallel

Independent dealerSECURISTIKA SRL is an independent dealer of Deye products. This website is not affiliated with, endorsed by or operated by the manufacturer.

Specifications, features and documents as published by the manufacturer. Check the current datasheet before you order. Source page (opens in a new tab)

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