This is the SA version serviced within South Africa by DEYE, unlike the grey and knock off stock floating around at cheaper prices. Model SUN-5K-SG01/03LP1-EU

Deye 5kw Pure Sine Wave Hybrid Solar Inverter with WiFi data logger. This is the more expensive IP65 Grid Tied Hybrid Model. NRS097 compliant. Rated string max current is 15A

Includes WiFi Data Logger and CT. Free delivery within South Africa.

Higher Yields

•  Improve self-consumption ratio up to 80% 
• Reducing your electricity bill DC/AC ratio up to 1.3
• Completely suitable for double-side PV modular Two MPPT design
• Maximum efficiency of 97.6%

User Friendly

• LCD Touch screen and buttons
• Easy operation Compatible with a lithium-ion battery and lead-acid battery
•  Web browser and mobile App monitoring supported 

Reliable

• PV lightning protection
• Anti-islanding protection
• Leakage current protection
• IP65 protection
• Automatically switch from Grid-Tied to Off-Grid mode within 5ms
• Zero export function – prevents the system from feeding in to the grid.  NRS-097 Approved. Listed on the Cape Town June 2020 approved list
• Fast reaction time is within 200ms in zero export mode

Smart

• Programmable charging and discharging schedule
• Both wind turbines and solar panels can be connected as DC input power
•  16 units can be paralleled for higher system power 
• Retrofitting of an existing solar system to an energy storage system

• Battery Input Data

  • Battery Type: Lead-acid or Li-lon
  • Battery Voltage Range (V): 40-60V
  • Max. Charging Current (A): 120A
  • Max. Discharging Current (A): 120A
  • Charging curve: 3 Stages/Equalization
  • External Temperature Sensor Optional
  • Charging Strategy for Lithium Battery: Self-adaption to BMS

  PV String Input Data

  • Max. DC Input Power (W): 6500W.
  • PV input Voltage (V): 370V (100V-500V).
  • MPPT Range (V): 125-425V.
  • Full Load DC Voltage Range: 240V-425V.
  • Start-up Voltage (V): 150V.
  • PV Input Current (A): 13A + 13A.
  • No. of MPPT Trackers: 2
  • No. of Strings Per MPPT Tracker: 1+1.

  AC Output Data

  • Rated AC Output and UPS Power ( W): 5000W.
  • Max AC Output Power (W): 5500W.
  • Peak Power(off-grid): 2 times of rated power, 10 S.
  • AC Output Rated Current(A): 21.7A.
  • Max.AC Current(A): 25A.
  • Max Continuous AC Pass-through(A): 35A.
  • Output Frequency and Voltage: 50/60Hz; 220/230/240Vac(split phase).
  • power factor: 0.8 leading to 0.8 lagging.
  • Grid Type: single phase.
  • Current Harmonic Distortion: THD<3% (Linear <1.5%).

  Efficiency

  • Max. Efficiency: 97.60%
  • Euro Efficiency: 96.50%
  • MPPT Efficiency: 99.90%

  Protection

  • Output over Voltage Protection: Integrated
  • Output Shorted Protection: Integrated
  • Output over Current Protection: Integrated
  • Residual Current Monitoring Unit: Integrated
  • Insulation Resistor Detection: Integrated
  • PV String Input Reverse Polarity Protection: Integrated
  • Anti -islanding Protection: Integrated
  • PV Input Lightning Protection: Integrated

  Certifications and Standards

  • Grid Regulation: UL1741, IEEE1547, RULE21, VDE0126, AS4777, NRS2017, G98, G99, IEC61683, IEC62116, IE61727
  • Safety Regulation: IEC62109-1, IEC62109-2
  • EMC: EN61000-6-1, EN61000-6-3, FCC 15 class B

  General Data

  • Operating Temperature Range ( C ): -25—60 C , >45 C Derating
  • Cooling: Fan
  • Noise (dB): <30
  • Communication with BMS: RS485; CAN
  • Weight (kg): 20.5
  • Size (mm): 580 X 330 X 208mm
  • Protection Degree: IP65
  • Installation Style: Wall-mounted
  • Warranty: 5 years

Deye 5kW Hybrid Inverter: The Ultimate Solution for Efficient and Reliable Energy Management

Introduction to Deye 5kW Hybrid Inverter

As the demand for renewable energy solutions continues to rise, homeowners and businesses alike are turning to hybrid inverters for their power needs. The Deye 5kW Hybrid Inverter stands out as a leading choice, combining high efficiency, advanced technology, and robust reliability. Designed for seamless integration with solar energy systems, this hybrid inverter optimizes power usage, reduces electricity bills, and ensures a stable power supply even during outages.

Key Features of the Deye 5kW Hybrid Inverter

1. High Efficiency and Performance
   The Deye 5kW Hybrid Inverter boasts a high conversion efficiency rate of over 97%, ensuring that the maximum amount of solar energy is converted into usable electricity. This level of efficiency helps maximize the return on investment for solar energy systems.

2. Smart Energy Management
   Equipped with intelligent energy management features, the Deye inverter can automatically switch between solar power, battery storage, and grid power. This smart functionality ensures optimal energy usage based on real-time demand, minimizing reliance on the grid and maximizing the use of renewable energy.

3. Seamless Grid Interaction
   The Deye 5kW Hybrid Inverter is designed to work seamlessly with the grid, providing a stable and reliable power supply. In the event of a power outage, the inverter can switch to battery mode, ensuring that your home or business remains powered. This feature makes it an excellent choice for areas prone to power interruptions.

4. Battery Compatibility
   This hybrid inverter is compatible with various battery types, including lithium-ion and lead-acid, offering flexibility in choosing the best storage solution for your needs. With its built-in battery management system, the Deye inverter ensures safe and efficient charging and discharging of the connected batteries.

5. User-Friendly Monitoring and Control
   The Deye 5kW Hybrid Inverter comes with a comprehensive monitoring system, accessible through a user-friendly interface or mobile app. This allows users to track energy production, consumption, and battery status in real-time. The system also provides alerts and notifications, helping users stay informed about their energy system's performance.

Benefits of Choosing the Deye 5kW Hybrid Inverter

1. Cost Savings
   By optimizing the use of solar energy and reducing reliance on grid power, the Deye 5kW Hybrid Inverter helps significantly lower electricity bills. The efficient use of battery storage further enhances these savings, allowing users to store excess solar power for use during peak demand times or at night.

2. Energy Independence
   With the ability to store solar energy and provide backup power during outages, the Deye 5kW Hybrid Inverter empowers homeowners and businesses to achieve greater energy independence. This ensures a continuous power supply even in remote locations or during grid failures.

3. Environmental Impact
   Utilizing solar energy reduces carbon emissions and contributes to a greener environment. By integrating a Deye 5kW Hybrid Inverter into your solar system, you're not only saving money but also taking a significant step toward sustainable living.

Why Choose Deye for Your Hybrid Inverter Needs?

Deye has established itself as a trusted name in the solar energy industry, known for its innovative and reliable products. The Deye 5kW Hybrid Inverter is no exception, offering a perfect blend of efficiency, reliability, and advanced features. Whether you're looking to upgrade an existing solar system or install a new one, the Deye 5kW Hybrid Inverter is an excellent choice for optimizing energy usage and achieving energy independence.

Conclusion

Investing in a Deye 5kW Hybrid Inverter is a smart decision for anyone looking to harness the full potential of solar energy. With its high efficiency, intelligent energy management, and robust performance, the Deye inverter ensures that you get the most out of your solar investment. Experience the benefits of renewable energy with Deye's reliable and innovative hybrid inverter solutions.

FAQs for South African customers

Is the Deye SUN-5K-SG04LP1-EU-SM2 suitable for South African homes?

It can suit many South African single-phase homes, but suitability depends on the property's supply, energy consumption, essential loads, solar array, battery size and local connection rules. A qualified installer should complete a site assessment before purchase.

Can this Deye inverter provide power when the grid is off?

Yes, it can supply correctly wired essential loads from a compatible battery and available solar power. Backup operation depends on the installation design, inverter settings, battery state of charge and connected load.

Does the inverter work without a battery?

Hybrid inverters may support selected battery-free operating modes, but outage backup generally requires a compatible battery. Confirm the intended operating mode and current firmware requirements with the installer or authorized supplier.

How many appliances can a 5kW Deye inverter run?

The combined continuous demand should remain within the inverter's supported output and the installation limits. Lights, Wi-Fi, televisions, refrigeration and computers are typical essential loads. High-demand appliances such as geysers, ovens, kettles, heaters, pumps and air conditioners require careful load management.

Can it run a geyser?

It may run a suitably sized geyser element when adequate solar, battery or grid power is available, but a geyser can consume a large share of a 5kW system's capacity. Timers, smart controls or a lower-wattage element may improve energy management.

Can it run a kettle, microwave or air fryer?

Potentially, but these appliances draw substantial power and may overload the system if used together with other large loads. The installer should design the essential-load circuit around realistic simultaneous consumption.

Can it run an air conditioner?

A suitable air conditioner may be supported, depending on its running power, starting current and other active loads. Inverter-driven air conditioners generally have lower startup demand than older fixed-speed units.

Will it run a borehole or pool pump?

Possibly, provided the motor's starting surge and running current are within the system's limits. Pumps should be checked individually because their startup requirements can be much higher than the stated running wattage.

How long will the battery last during an outage?

Runtime depends on usable battery capacity and the connected load. A simplified estimate is:

Runtime in hours≈usable battery energy in kWh×system efficiencyaverage load in kWRuntime in hours≈average load in kWusable battery energy in kWh×system efficiency​

For example, a battery with 4.5kWh of usable energy supplying an average 500W load at an assumed 90% system efficiency gives approximately:

4.5×0.900.50=8.1 hours0.504.5×0.90​=8.1 hours

This is an estimate; battery limits, temperature, inverter consumption and changing loads affect actual runtime.

What battery size should I use with a 5kW inverter?

Battery capacity should be selected from the customer's nightly consumption, required backup duration, maximum discharge power and future expansion plans. Capacity in kWh and output capability in kW both matter; a large energy rating does not automatically mean the battery can deliver the inverter's full output.

Which lithium batteries are compatible?

Use batteries supported by Deye or explicitly approved by the battery manufacturer for the exact inverter model and firmware. Correct CAN or RS485 communication, battery settings, cable sizing, fusing and current limits are essential.

Can lead-acid batteries be used?

The inverter may support lead-acid battery configurations, but correct charge voltages, current limits and temperature considerations must be programmed. Lithium batteries usually offer greater usable capacity and cycle life, while initial cost varies.

Can more batteries be added later?

Often yes, if the selected battery system supports expansion. Batteries should normally be compatible in model, voltage, firmware and condition, and additions should follow the battery manufacturer's rules.

How many solar panels can be connected?

The answer depends on each panel's voltage, current, power and temperature coefficients, as well as the inverter's MPPT and maximum DC limits. Panel quantity cannot safely be determined from wattage alone; the installer must calculate each string against the exact SM2 datasheet.

What is dual MPPT, and why does it matter?

Dual MPPT means the inverter can independently optimise two solar inputs. It is useful for panels installed on different roof orientations, such as east and west, or strings experiencing different solar conditions.

Can I install panels facing east and west?

Yes, dual MPPT inputs can make an east-west design practical when each string is designed within the manufacturer's electrical limits. This arrangement may produce power over a broader part of the day.

Can solar panels charge the battery while supplying the house?

Yes. Depending on available sunlight and system settings, solar energy can supply household loads and use the remaining generation to charge the battery.

Can the battery charge from Eskom?

Yes, when grid charging is enabled and programmed. Users may schedule charging to maintain a backup reserve or use favourable tariff periods where applicable.

Can the inverter work with a generator?

The product family supports generator integration, but generator sizing, voltage quality, frequency stability, wiring and inverter settings must be checked by an experienced installer.

Can it feed excess solar power into the grid?

The inverter may be technically capable of export, but grid export is subject to the rules of the local municipality or electricity provider. Registration, an approved meter, prescribed protection and a feed-in arrangement may be required.

Can it operate as a zero-export system?

It can be configured for export limitation in suitable installations using the required meter or current transformer and correct commissioning. The municipality may still require registration even if export is limited to zero.

Is the inverter approved by NRS or my municipality?

Approval must be confirmed for the exact SUN-5K-SG04LP1-EU-SM2 model designation, not merely the Deye brand or another 5kW Deye model. Ask the supplier for current supporting documents and verify them against the requirements of the relevant municipality or utility.

Do I need to register the system with my municipality?

Many grid-connected solar installations require registration, including some zero-export systems. Rules differ by municipality and supply authority, so the property owner or installer should verify the current local requirements.

Do I need a Certificate of Compliance?

Electrical work generally needs to comply with applicable South African wiring and safety requirements. Alterations to the installation should be inspected and documented by an appropriately registered person, including issuance or amendment of a valid Certificate of Compliance where required.

Is this inverter suitable for three-phase properties?

This model is a single-phase inverter. It may not be appropriate as a complete solution for a three-phase property without a professionally designed arrangement and approval from the relevant authority. A three-phase inverter may be preferable.

Does it switch over automatically during a power failure?

A correctly commissioned backup system can transfer essential loads automatically when grid power fails. Transfer behaviour and interruption time depend on the wiring, operating mode and connected equipment; highly sensitive devices may still require a dedicated UPS.

Can I back up the entire house?

It is technically possible in some properties, but a 5kW system is usually more effective when essential circuits are separated from heavy loads. Whole-house backup requires careful control of geysers, ovens, heaters, pumps and other high-demand appliances.

Does it include Wi-Fi monitoring?

Deye systems support remote monitoring, but the required logger or communications device may be supplied separately depending on the seller's package. The product page should state precisely what is included.

Can I monitor the inverter from my phone?

With the appropriate communications hardware, internet connection and configured monitoring account, users can view energy flow and historical performance remotely. Some settings should remain restricted to the installer.

Is the inverter weatherproof?

The inverter has an IP65-rated enclosure, but correct installation remains important. It should be mounted according to the manual, with adequate ventilation and protection from flooding, corrosive environments and excessive direct heat.

Is it suitable for coastal areas?

Coastal installations need additional attention to salt exposure, corrosion, mounting materials and installation position. Ask the installer whether extra protection or a more sheltered location is appropriate, without obstructing ventilation.

How noisy is the Deye 5kW inverter?

Noise varies with temperature and load because cooling may operate more intensively under demanding conditions. Install it in an appropriate ventilated location rather than immediately beside quiet bedrooms or living spaces.

What maintenance is required?

Keep the area around the inverter clean and unobstructed, periodically inspect cabling and protection equipment, check the monitoring portal for warnings and arrange professional inspection when abnormal behaviour occurs. Do not open or service the inverter yourself.

What warranty applies in South Africa?

Warranty terms depend on the authorised supply channel, region, commissioning requirements and seller. State the exact warranty period, claims procedure, labour exclusions and whether installation by an approved contractor is required.

Can I expand the solar system later?

Expansion may be possible within the inverter's PV, MPPT, battery and output limits. The original installation should be designed with future panel strings, battery capacity and electrical protection in mind.

What is the difference between SUN-5K-SG04LP1-EU and SUN-5K-SG04LP1-EU-SM2?

The full suffix identifies a particular hardware or product configuration. Specifications can differ across similarly named Deye models, so buyers should compare the exact SM2 datasheet, certification documents, MPPT configuration and included accessories rather than treating the model numbers as interchangeable.