Deye SUN-50K-SG01HP3-EU-BM4 is a powerful 50kW three-phase high-voltage hybrid inverter designed for commercial, industrial, and high-capacity solar energy storage applications. It combines photovoltaic generation, high-voltage battery storage, grid connection, and generator integration within one intelligent energy management platform.

The inverter supports 160–800V lithium-ion battery systems with two battery inputs and delivers up to 100A total charging and discharging capability through dual 50A battery channels. With up to 100kW Max. PV Access Power, 80kW Max. PV Input Power, four MPPT trackers, 100% unbalanced output, AC coupling, generator support, and parallel operation of up to 10 units, it provides a scalable solution for demanding three-phase hybrid energy systems.

Applications

Commercial Energy Systems

High-capacity solar and battery management for commercial buildings, offices, retail facilities, and large electrical loads.

Industrial Energy Storage

Three-phase hybrid energy management for industrial facilities requiring high PV capacity, battery storage, and reliable power continuity.

Backup & Off-Grid Systems

High-power backup and off-grid operation for critical loads using high-voltage lithium-ion battery storage.

Solar + Generator Hybrid Systems

Integrates solar generation, high-voltage batteries, grid power, and diesel generators for resilient multi-source energy systems.

Additional information

Inverter Type	Three Phase High-Voltage Hybrid Inverter
Phase	Three Phase
Rated Output Power	50 kW
Surge Power	1.5× Rated Power for 10s
Output Voltage	220/380V / 230/400V
Output Frequency	50Hz / 60Hz
Max. PV Access Power	100 kW
Max. PV Input Power	80 kW
Max. PV Voltage	1000V
MPPT Voltage Range	150–850V
Number of MPPTs	4
PV Strings per MPPT	2 + 2 + 2 + 2
Compatible Battery Type	Lithium-ion
Battery Voltage Range	160–800V
Max. Charging Current	50A + 50A
Max. Discharging Current	50A + 50A
Efficiency	97.6% Max. / 97.0% Euro / >99% MPPT
Parallel Connection	Up to 10 Units
Communication	RS485 / RS232 / CAN
Monitoring	GPRS / Wi-Fi / Bluetooth / 4G / LAN (Optional)
Ingress Protection	IP65
Operation Temp.	-40°C to +60°C (>45°C Derating)
Cooling	Intelligent Air Cooling
Noise Level	≤65 dB
Mounting Type	Wall-Mounted
Dimensions	527 × 894 × 294 mm
Approx. Weight	80 kg
Warranty	5 Years / 10 Years

What is the rated output power of the Deye SUN-50K-SG01HP3-EU-BM4?
The inverter provides a rated three-phase AC output power of 50kW, with a maximum AC apparent power of 55kVA.

Is the SUN-50K-SG01HP3-EU-BM4 a high-voltage hybrid inverter?
Yes. It is a three-phase high-voltage hybrid inverter designed for lithium-ion battery systems operating between 160V and 800V.

How many battery inputs does the inverter have?
The inverter features 2 battery inputs, providing greater flexibility for high-capacity battery storage systems.

What is the maximum battery charging and discharging current?
The inverter supports 50A + 50A maximum charging current and 50A + 50A maximum discharging current across its two battery inputs.

How much PV capacity can be connected?
The SUN-50K-SG01HP3-EU-BM4 supports up to 100kW Max. PV Access Power and 80kW Max. PV Input Power.

What is the maximum PV input voltage?
The maximum PV input voltage is 1000V, with an MPPT operating voltage range of 150–850V.

How many MPPT trackers does the inverter have?
The inverter features 4 MPPT trackers with a 2+2+2+2 PV string configuration.

Can multiple SUN-50K inverters operate in parallel?
Yes. Up to 10 units can operate in parallel for both on-grid and off-grid applications, with support for multiple batteries in parallel.

Does the inverter support unbalanced three-phase loads?
Yes. The inverter supports 100% unbalanced output on each phase, providing greater flexibility for uneven three-phase loads.

Does the inverter support diesel generator integration?
Yes. It supports energy storage from a diesel generator, allowing generator power to be integrated with the solar and battery system.

Can the inverter retrofit an existing solar system?
Yes. The inverter supports AC coupling, making it suitable for adding hybrid energy storage capabilities to an existing solar installation.

Can battery charging and discharging schedules be programmed?
Yes. The inverter provides 6 programmable time periods for battery charging and discharging.

What is the maximum efficiency?
The inverter achieves up to 97.6% maximum efficiency, 97.0% Euro efficiency, and more than 99% MPPT efficiency.

What communication and monitoring options are available?
The inverter supports RS485, RS232, and CAN communication, with optional GPRS, Wi-Fi, Bluetooth, 4G, and LAN monitoring.

What is the inverter's environmental protection rating?
The inverter features an IP65 protection rating and operates from -40°C to +60°C, with derating above 45°C.

What are the dimensions and weight of the inverter?
The cabinet measures 527 × 894 × 294 mm, excluding connectors and brackets, and weighs approximately 80 kg.

What is the warranty period?
The inverter is available with a 5-year or 10-year warranty, depending on the final installation site and applicable Deye warranty policy.

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Features & Benefits