Deye Sun 50K-SG01HP3-EU-BM4 Three-phase hybrid inverter 50KW
Description
Product information
The Deye SUN-50K-SG01HP3-EU-BM4 is a high-performance hybrid inverter for commercial solar systems with high energy requirements. With 50 kW rated power, four MPPT inputs and support for high-voltage batteries, it offers maximum efficiency, flexibility and safety, ideal for large PV projects, industrial applications and off-grid supply systems.
Highlights at a glance
- Powerful: 50 kW rated power and 55 kW maximum output power
- Four MPPT inputs with 8 strings for optimum energy yield
- Parallel connection of up to 10 devices possible
- 100 % unbalanced output usable per phase
- Two high-voltage battery inputs (up to 800 V) with 2× 50 A charging/discharging current
Efficient energy conversion for large systems
With a maximum DC input power of 65,000 W, four MPPT trackers and an efficiency of up to 97.6 %, the Deye SUN-50K-SG01HP3-EU-BM4 is ideal for large-scale photovoltaic systems. The MPPT efficiency of 99.9 % ensures optimum power yield even with partial shading or heterogeneous module fields.
Flexibility and scalability
This inverter can be used in systems with up to 10 devices connected in parallel, making it particularly suitable for large modular projects. Thanks to two battery inputs with high-voltage support (160–800 V) and a charge/discharge current of 50 A each, it can be flexibly combined with powerful storage systems. The six programmable charge/discharge time windows offer intelligent energy management for self-consumption and grid relief.
Reliability and protection
With IP65 protection class and comprehensive safety functions such as reverse polarity protection, residual current monitoring and overvoltage protection (DC Type II / AC Type III), the inverter is ideally equipped for demanding operating conditions. The intelligent cooling system ensures quiet operation (< 65 dB) even at high power.
Who is the Deye SUN-50K-SG01HP3-EU-BM4 suitable for?
This inverter is ideal for:
- Commercial enterprises and industrial plants with very high energy consumption
- Large-scale projects with multiple battery storage systems and module fields
- Installers who want to realise future-proof high-voltage systems
- Off-grid installations with diesel generator connection
- Grid-parallel storage solutions with intelligent load management
| Model | DEYE SUN 50K-SG01 HP3-EU-BM4 |
| Battery input data | |
| Battery type | Li-lon |
| Battery voltage range (V) | 160~800 |
| Max. charging current (A) | 50+50 |
| Max. discharge current (A) | 50+50 |
| Number of battery inputs | 2 |
| Charging strategy for Li-Ion battery | Self-adaptation to BMS |
| Input data of PV string | |
| Max. DC input power (W) | 80000 |
| Rated PV input voltage (V) | 1000 |
| Starting voltage (V) | 180 |
| MPP voltage range (V) | 150-850 |
| Rated DC input voltage (V) | 600 |
| PV input current (A) | 36 + 36 + 36 + 36 |
| Max. PV short-circuit current (A) | 55 + 55 + 55 + 55 |
| Number of MPPT | 4 |
| Strings per MPPT | 2 + 2 + 2 + 2 |
| AC output data | |
| AC rated power and UPS power (W) | 50000 |
| Max. AC output power (W) | 55000 |
| AC output rated current (A) | 75,8 / 72,5 |
| Max. AC output current (A) | 83,4 / 79,8 |
| Max. continuous AC throughput (A) | 200 |
| Peak power (without grid) | 1.5 times rated power, 10 S |
| Generator input/intelligent load/AC coupling current (A) | 75,8 / 200 / 75,8 |
| 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 power reduction |
| Cooling | Intelligent cooling |
| Noise (dB) | <65 dB |
| Communication with BMS | RS485; CAN |
| Weight (kg) | 80 |
| Size (mm) | 527B×894H×294T(Without connectors and brackets) |
| Degree of protection | IP65 |
| Installation style | Wall bracket |
| Warranty | 10 years |
Do I need external NA protection from 50 kW?
No. The inverter has an integrated anti-islanding circuit and fulfils all relevant standards such as VDE-AR-N 4105, EN 50549 and G99. Additional NA protection is therefore not required.
Which high-voltage storage systems are approved?
Officially compatible models include BYD HVS/HVM, Pylontech Force H1/H2, Dyness Tower and the Deye GB-L series. Communication takes place via CAN or RS485, depending on the model. The appropriate setup number is entered directly in the menu “Battery → Lithium → Setup Number” or set via DIP switches. According to the provider, other storage solutions such as BOS-G are already preconfigured.
How many kWp can I connect without clipping?
According to the data sheet, the maximum DC input power is 65 000 W. The manufacturer even provides for up to 100 000 W PV access power, which results in a DC/AC ratio of 1.3. In practice, a generator size of 60 to 65 kWp is considered optimal. Only above this limit can low clip losses occur on a few high-load days, which remain below two per cent over the course of the year.
Can I connect several 50-kW devices in parallel?
Yes. Up to ten inverters can be operated in parallel, both grid-connected and off-grid. One device assumes the master function including CT sensor connection, the other units follow automatically in the network.
Do I need special ventilation?
Active climate technology is not required. The inverter works with intelligent air cooling and is designed for ambient temperatures up to 60 °C. The maximum noise level is 65 dB(A) under full load, in standby mode the device remains virtually silent. Good air circulation is important, for example in a ventilated technical room or in a protected outdoor location. The fan inlets and outlets must remain unobstructed, otherwise charging problems may occur.
Scope of delivery: Deye SUN-50K-SG01HP3-EU-BM4 (50 kW HV hybrid inverter)
1 x Deye SUN-50K-SG01HP3-EU-BM4 inverter
- An extremely powerful three-phase high-voltage hybrid inverter with 50 kW power, integrated LCD touchscreen and four MPPT trackers for large commercial photovoltaic systems.
1 x Wall Mount Bracket
- A reinforced metal mounting rail for securely fastening the heavy industrial device to a load-bearing wall or mounting frame.
1 x Wi-Fi stick (data logger)
- A plug-in communication module for connection to the internet for remote monitoring via Deye Cloud or Solarman app.
3 x current transformer (CT - Current Transformer)
- External split core current transformers for measuring the energy flows at the house connection, necessary for zero feed-in and self-consumption optimisation at high load currents.
1 x set of PV connectors (MC4-compatible)
- The required pairs of DC connectors (plus and minus) for connecting the numerous PV strings to the MPPT inputs of the inverter.
1 x set of battery connection plugs (high-voltage)
- Special high-voltage connectors for the safe electrical connection of a compatible HV battery storage system.
1 x communication cable (BMS)
- A pre-assembled RJ45 data cable for the connection between the inverter and the battery management system.
1 x mounting set (screws and dowels)
- A set of stainless steel screws and heavy-duty dowels for professional installation of the massive wall bracket.
1 x operating manual (User Manual)
- A printed manual with detailed installation instructions, wiring diagrams and safety instructions.
Properties
| Charging/discharging current: | 50A+50A |
|---|---|
| Output power: | 50KW |
| Tension: | High voltage |
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