Deye Sun 20K-SG01HP3-EU-AM2 Three Phase Hybrid Inverter 20KW
Description
Product information
The Deye SUN-20K-SG01HP3-EU-AM2 is a powerful three-phase hybrid inverter with high-voltage battery compatibility. It impresses with high efficiency, flexible application possibilities and maximum scalability – ideal for demanding solar systems in residential and commercial projects.
Highlights at a glance
- 20 kW rated output & high-voltage battery compatibility for maximum efficiency
- Up to 10 devices can be connected in parallel, ideal for modular large-scale systems
- 100 % unbalanced output, each phase individually usable
- 6 freely adjustable charging/discharging time windows for smart energy management
- Robust IP65 housing & support for diesel generators
Efficient energy conversion with high-voltage technology
The SUN-20K-SG01HP3-EU-AM2 uses high-voltage lithium-ion batteries (160–700 V), which enable particularly high charging and discharging efficiency. With an MPPT efficiency of 99.9 % and a maximum efficiency of 97.6 %, it ensures optimum use of available solar energy even in variable weather conditions.
Flexibility and scalability
Thanks to the possibility of connecting up to 10 devices in parallel, the inverter is suitable for both complex new builds and upgrades of larger systems. Two independent MPP trackers, each with two inputs, optimise energy yield across multiple module fields. Six freely definable time windows for charging and discharging the battery provide maximum control and adaptability.
Reliability and protection
The inverter is equipped with comprehensive protection mechanisms, including reverse polarity protection, anti-islanding, insulation and short-circuit monitoring and overvoltage protection. The IP65 protection class enables safe outdoor use, while intelligent cooling and quiet operation (< 55 dB) ensure low-maintenance operation.
Who is the Deye SUN-20K-SG01HP3-EU-AM2 suitable for?
This inverter is ideal for:
- Commercial businesses with high energy demand and storage needs
- Homeowners aiming for maximum self-sufficiency with high-voltage technology
- Installers planning flexible, future-proof systems
- Project developers implementing AC-coupled retrofit solutions
- Off-grid systems with diesel generator or hybrid operation
| Model | DEYE SUN 20K-SG01 HP3-EU-AM2 |
| Battery input data | |
| Battery type | Li-lon |
| Battery voltage range (V) | 160~700 |
| Max. charging current (A) | 37 |
| Max. discharging current (A) | 37 |
| Number of battery inputs | 1 |
| Charging strategy for Li-ion battery | Self-adaptation to BMS |
| PV string input data | |
| Max. DC input power (W) | 32000 |
| Nominal PV input voltage (V) | 1000 |
| Start voltage (V) | 180 |
| MPP voltage range (V) | 150-850 |
| Nominal DC input voltage (V) | 600 |
| PV input current (A) | 26+26 |
| Max. PV short-circuit current (A) | 39+39 |
| Number of MPPT | 2 |
| Strings per MPPT | 2+2 |
| AC output data | |
| AC rated power and UPS power (W) | 20000 |
| Max. AC output power (W) | 22000 |
| AC rated output current (A) | 30,4 / 29 |
| Maximum AC rated output current (A) | 33,4 / 31,9 |
| Max. continuous AC current (A) | 80 |
| Peak output (without grid) | 1.5 times rated power, 10 S |
| Generator input/intelligent load/AC coupling current (A) | 30,4 / 80 / 30,4 |
| Output power factor | 0.8 leading to 0.8 lagging |
| Output frequency and voltage | 50/60Hz; 3L/N/PE 220/380, 230/400Vac |
| Grid type | Three-phase |
| Total harmonic distortion (THD) | < 3% ( rated power ) |
| Direct current feed-in | <0,5% ln |
| Efficiency | |
| Max. efficiency | 97,60% |
| Euro efficiency | 97.00% |
| MPPT efficiency | 99,90% |
| Protection | |
| Fuses | Anti-islanding protection, reverse polarity protection at the PV string input, insulation resistance detection, residual current monitoring unit, output overcurrent protection, output short-circuit protection, output overvoltage protection |
| Overvoltage category | DC Type II/AC Type III |
| Certifications and standards | |
| Grid approvals | VDE4105 IEC61727/62116 VDE0126 AS4777.2 CEI 0 21 EN50549-1 G98 G99 C10-11 UNE217002 NBR16149/NBR16150 |
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| General data | |
| Operating temperature range (℃) | -45~60°C, >45° C derating |
| Cooling | Intelligent cooling |
| Noise (dB) | <55 dB |
| Communication with BMS | RS485; CAN |
| Weight (kg) | 30.5 |
| Size (mm) | 408B×638H×237T(without connectors and brackets) |
| Degree of protection | IP65 |
| Installation style | Wall mount |
| Warranty | 10 years |
FAQs about the Deye Sun 20K High Voltage Hybrid Inverter
Which grid codes are stored in the inverter?
The inverter contains all common grid codes, which can be directly changed in the "Setting → Grid" menu. These include, among others, VDE-AR-N 4105 for Germany, EN 50549 for the EU, CEI 0-21 for Italy, G98 and G99 for Great Britain, OVE R25 for Austria, RD 1699 or RD 14 for Spain as well as NRS 097-2-1 for South Africa. Usually, no additional NA protection is required once the appropriate country profile has been activated.
Which high-voltage batteries are compatible and how do I set the BMS correctly?
Released storage solutions include, among others, BYD HVS and HVM, Pylontech Force H1 and H2, Dyness Tower as well as the Deye GB-L Series. Each storage unit is associated with a specific setup number, which is selected in the "Battery → Lithium → Setup Number" menu. Alternatively, the same number can be set via the DIP switches on the battery. Other models follow the same procedure and are listed in the compatibility list. As compatibility is constantly changing, it is recommended to check with the manufacturer beforehand.
How much PV power can I connect without the inverter clipping?
According to the data sheet, up to 26 kW DC input power is allowed, while the AC output power is 20 kW. This results in a good DC/AC ratio. In practice, around 22 to 24 kWp is recommended.
How loud is the inverter in operation?
In standby mode, the inverter remains almost silent, as the fans only start running at temperatures above 50 degrees Celsius or under sustained load. In normal operation, the noise level is below 45 decibels. At full load, a distinct airflow noise can be heard, but it remains below the maximum sound pressure of 55 decibels, as specified by the manufacturer. The unit is therefore well suited for basements and technical rooms.
Can settings and firmware updates be carried out via the app?
Via Deye Cloud or SUN-APP, all settings can be operated remotely. This includes changes to charging and export parameters, firmware updates for inverter, BMS and HMI as well as a possible emergency shutdown of the unit. The connection is made via WLAN, LAN or via the factory hotspot network. Additionally, RS485, CAN and 4G sticks are available for integrating external systems.
Scope of delivery: Deye SUN-20K-SG01HP3-EU-AM2 (20 kW HV Hybrid Inverter)
1 x Deye SUN-20K-SG01HP3-EU-AM2 inverter
- A powerful three-phase high-voltage hybrid inverter with 20 kW power, integrated LCD touchscreen and two MPPT trackers.
1 x wall mount bracket
- A robust metal mounting rail for secure attachment of the heavy device to a load-bearing wall.
1 x Wi-Fi stick (data logger)
- A plug-in communications module for connection to the Internet for remote monitoring via Deye Cloud or Solarman App.
3 x current transformers (CT - Current Transformer)
- External folding current transformers for measuring energy flows at the house connection, necessary for zero feed-in and self-consumption optimisation.
1 x set of PV connectors (MC4-compatible)
- The necessary sets of DC plug connectors (plus and minus) for connecting the PV strings to the inverter.
1 x set of battery connection plugs (high voltage)
- Special high-voltage plug connectors for the safe electrical connection of a compatible HV battery storage unit.
1 x communication cable (BMS)
- A pre-assembled RJ45 data cable for connecting the inverter and battery management system.
1 x mounting kit (screws and dowels)
- A set of stainless steel screws and heavy-duty dowels for the proper installation of the wall bracket.
1 x User Manual
- A printed manual with detailed installation instructions, circuit diagrams and safety information.
Properties
| Charging/discharging current: | 37A |
|---|---|
| Output power: | 20KW |
| Tension: | High voltage |
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