Webmasters Note: This is High Voltage Inverter. Does not use the traditional 48V setup . 

MODEL SUN-50K-SG01HP3 -EU-BM4

Battery Type                                        Li-lon

Battery Voltage Range (V)                 160~800

Max. Charging Current (A)                50+50

Max. Discharging Current (A)           50+50

Number of battery input                  2

Charging Strategy for Li-Ion Battery Max. - Self-adaption to BMS

Max. DC Input Power (W)              65000

 Max. DC Input Voltage (V)           1000

Start-up Voltage (V)                        180

MPPT Range (V)                               150-850

Output Voltage: 220/380, 230/400Vac

Output Current: 55.6A/69.5A/83.4A

Output Frequency: 50Hz/60Hz

Output Type: Three Phase

Size: 527*894*294mm

Type: DC/AC Inverters

Inverter Efficiency: 99.9%

Certificate: CE,VED0126,IEC EN,UNE,CEI,CQC

Warranty: 5 Years

Weight:60KG

Application:Solar Power System Home

Grid Type: Three Phase

MPPT Efficiency: 99.9 %

Cooling: Smart Cooling

Noise (dB): <45 DB

Protection Degree: IP65

Frequently Asked Questions

Is the Deye 50kW inverter suitable for South African load shedding?

Yes. The Deye SUN-50K-SG01HP3-EU-BM4 is designed to provide uninterrupted backup power when paired with compatible high-voltage batteries. It automatically switches between solar, battery, grid and generator power to keep essential loads running during load shedding.

Can this inverter work without batteries?

Yes. The inverter can operate as a grid-tied solar inverter without batteries, although adding batteries provides backup power during outages and improves energy independence.

Which batteries are compatible with the Deye 50kW High Voltage Inverter?

This inverter is designed to work with compatible high-voltage lithium battery systems that communicate via supported protocols. Always confirm battery compatibility before installation.

Is this inverter suitable for commercial buildings?

Yes. It is specifically designed for commercial, industrial and agricultural applications including warehouses, factories, shopping centres, schools, hotels and office parks.

Can I connect a diesel generator?

Yes. The Deye 50kW inverter supports generator integration and intelligent generator management for extended backup during prolonged outages.

Does this inverter support three-phase power?

Yes. The SUN-50K-SG01HP3-EU-BM4 is a three-phase hybrid inverter designed for commercial electrical installations.

Can multiple Deye 50kW inverters be connected together?

Yes. The inverter supports parallel operation, allowing larger commercial solar systems to be built as energy demand increases.

Can I monitor the inverter remotely?

Yes. Using compatible monitoring accessories and internet connectivity, users can monitor system performance, solar production, battery levels and energy consumption remotely.

Is professional installation required?

Yes. Installation should be carried out by a qualified solar installer to ensure compliance with South African electrical regulations and manufacturer requirements.

What size solar panel system can be connected?

The supported PV array size depends on the inverter's electrical specifications and local design requirements. Your installer should size the system according to your energy needs and the inverter's maximum PV input ratings.

Does this inverter reduce electricity costs?

Yes. By prioritising solar energy and storing excess generation for later use, the inverter can significantly reduce reliance on grid electricity, especially during peak tariff periods.

Is the Deye 50kW inverter suitable for farms?

Yes. It is commonly used on farms to power irrigation systems, cold rooms, workshops, dairy operations and other agricultural loads while reducing diesel and grid dependence.

Can this inverter export excess electricity back to the grid?

Yes, where permitted by the local municipality or utility. Export functionality depends on municipal regulations, approved grid connection requirements and system configuration.

Does the inverter support zero-export mode?

Yes. The Deye SUN-50K-SG01HP3-EU-BM4 supports zero-export functionality when configured with the appropriate energy meter or current transformers, making it suitable for sites where exporting electricity to the grid is not allowed.

Can this inverter help reduce demand charges?

Yes. The inverter supports peak shaving and time-of-use scheduling, helping businesses reduce maximum demand during expensive tariff periods.

How long is the warranty?

Warranty periods vary by supplier and region. Refer to the warranty included with your purchase or contact us for the warranty applicable in South Africa.

Is this inverter compatible with prepaid electricity meters?

Yes. In many South African installations it can be used with prepaid meters, but the system must be correctly designed and configured by a qualified installer. Meter type and municipal requirements should be confirmed before installation.

Can I use this inverter in areas with unstable grid power?

Yes. It is designed to operate in environments where grid supply may be unreliable. Its hybrid functionality allows seamless use of solar, batteries and generator power to improve energy security.

Does this inverter support remote firmware updates?

Firmware update methods depend on the monitoring hardware and installer access. Updates should be performed according to the manufacturer's recommendations.

Is this inverter suitable for schools, hospitals and office parks?

Yes. Its high power output, three-phase operation and backup capabilities make it suitable for facilities that require reliable electricity to support essential services.

What maintenance does the inverter require?

The inverter requires minimal routine maintenance. Keep ventilation openings clear, inspect electrical connections during scheduled servicing, and monitor system performance regularly to ensure optimal operation.

Why choose a high-voltage battery system?

High-voltage batteries typically offer improved efficiency, lower current, reduced cable losses and better performance in larger commercial energy storage systems compared with low-voltage alternatives.

Can this inverter be used in off-grid systems?

The SUN-50K-SG01HP3-EU-BM4 is primarily designed as a hybrid inverter. Whether it can support a fully off-grid installation depends on the complete system design, battery capacity and load profile. Consult your installer to determine if it meets your off-grid requirements.