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Deye SUN-3.6K-SG05LP1-EU-AM2 - 3.6 kW low-voltage hybrid inverter

Description

Product information

The Deye SUN-3.6K-SG05LP1-EU-AM2 is a compact, single-phase hybrid inverter designed specifically for smaller photovoltaic systems in residential buildings. With an AC output power of 3.6 kW it offers the ideal introduction to energy independence by combining solar power generation, battery management and emergency power supply in a single device.

As part of the SG05 series this inverter is designed for operation with 48V low-voltage batteries optimised. This makes the system particularly flexible and cost-effective when selecting the storage unit. Despite its compact design, it features all the ‘major’ Deye features, such as the Smart Load connection and parallel scalability.

Highlights at a glance

  • Low-voltage battery connection: Compatible with standard 48V lithium-ion and lead-acid batteries, offering a wide range of cost-effective storage options.
  • Colour touchscreen LCD: Intuitive operation and real-time monitoring of all energy flows directly on the device via the integrated display.
  • 2 MPPT trackers: Enables the connection of two independent string arrays, ideal for roofs with different orientations (e.g. east-west).
  • Excellent backup function: Lightning-fast switchover to emergency power in less than 10 ms, ensuring that sensitive equipment continues to run without interruption in the event of a mains failure.
  • AC coupling possible: Existing solar systems can be easily integrated via the inverter to retrofit them with a storage unit.
  • Parallel connection: Up to 16 units can be connected in parallel to flexibly increase system performance as demand rises.
  • Smart load connection: The "Smart Load" port enables the targeted control of loads such as heating elements or pool pumps when there is a surplus of solar energy.

Areas of application

The SUN-3.6K is the specialist for efficient small-scale systems:

  • Detached houses & flats
    • Perfect for PV systems up to approx. 4.6 kWp, to drastically increase self-consumption in the household.
  • Retrofitting
    • Add a 48V battery storage system to an existing installation without having to replace the old inverter.
  • Critical infrastructure
    • Protection for servers, aquariums or heating controls thanks to the reliable UPS function.

Installation & Safety Instructions

  • Battery protection
    • As high currents can flow in 48V systems, it is essential to ensure that the cable cross-sections are sufficiently sized and that a suitable DC fuse is installed between the battery and the inverter.
  • Wall mounting
    • The device is robustly built and designed for wall mounting. Thanks to its IP65 protection rating, it can also be installed in sheltered outdoor areas.
  • Earthing & lightning protection
    • Ensure that the system is properly earthed to protect the electronics and connected loads from power surges..
 

Features

ModelDeye SUN-3.6K-SG05LP1-EU-AM2
Rated output power3.6 kW (3,600 watts)
Phases1-phase (230V)
Battery typeLow voltage (LV) 48V Li-Ion / Lead
Number of MPP trackers2 MPPT
Max. charging/discharging current90 A
Max. efficiency97,60 %
Protection classIP65** (weatherproof)
Special featureIncludes **connection cable set

 

FAQs for the Deye SUN-3.6K-SG05LP1

Which batteries are compatible with this inverter?

Almost all 48V lithium storage systems.

  • It is perfectly compatible with popular models such as Pylontech (US2000C/US3000C/US5000), Dyness or Deye’s own low-voltage batteries. Conventional lead-gel batteries can also be configured. It is essential to check the batteries against the compatibility list before purchasing.

Can I use the inverter for a balcony power plant?

Technically yes, but oversized.

  • While it far exceeds the output of a balcony power plant, it offers the advantage that you can integrate a proper battery and later scale the system into a full roof-mounted installation.

Is the Wi-Fi module for app control included?

Usually, yes.

  • Deye usually comes with a Wi-Fi dongle, which you can use to connect the system to the "Solarman" app or the Deye portal to view yields and consumption worldwide.

Can the unit start a generator?

Yes.

  • Via the signal port, the inverter can send an automatic start command to compatible generators if the battery level is too low and there is no sunlight.


 

Scope of delivery: Deye SUN-3.6K-SG05LP1-EU-AM2-P (3.6 kW single-phase hybrid inverter)

 

1 x Deye SUN-3.6K-SG05LP1-EU-AM2-P inverter

  • A compact single-phase hybrid inverter with 3.6 kW output, an integrated colour LCD touchscreen and support for 48V low-voltage battery systems.

1 x wall mount bracket

  • A sturdy metal mounting rail for securely fixing the unit to a load-bearing wall.

1 x Wi-Fi stick (data logger)

  • A plug-in communication module for connecting to the internet for remote monitoring via the Deye Cloud or Solarman app.

1 x current transformer (CT)

  • An external folding current transformer for measuring energy flows at the property connection, necessary for net metering and optimising self-consumption.

1 x set of battery connection cables (DC cables)

  • A pair of pre-assembled high-performance cables (red and black) for direct electrical connection to a 48V battery (specific to this bundle version).

1 x set of PV connectors (MC4-compatible)

  • The required pairs of DC connectors (positive and negative) for connecting the PV strings to the inverter.

1 x communication cable (BMS)

  • A pre-assembled RJ45 data cable for connecting the inverter to the battery management system.

1 x mounting kit (screws and wall plugs)

  • A set of stainless steel screws and heavy-duty wall plugs for the correct installation of the wall mount.

1 x User Manual

  • A printed manual containing detailed installation instructions, circuit diagrams and safety instructions.
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