Description
The Deye 15kW LV Three-Phase Hybrid Inverter is a powerful and versatile solar energy solution designed for large homes, commercial buildings, farms and industrial applications in South Africa. Engineered for maximum efficiency and reliability, this Deye Hybrid Inverter intelligently manages energy from solar panels, low-voltage lithium batteries, the utility grid and generators to deliver continuous, uninterrupted power.
Whether you’re installing a new solar system or expanding an existing one, the Deye 15kW LV Three-Phase Hybrid Inverter South Africa businesses and homeowners trust provides exceptional performance, advanced battery management and the flexibility to meet growing energy demands.
Why Choose the Deye 15kW LV Three-Phase Hybrid Inverter?
The Deye Inverter features true three-phase operation with 100% unbalanced output capability, allowing each phase to deliver up to 50% of the inverter’s rated output. This ensures stable performance and efficient power distribution, even when electrical loads are unevenly balanced across phases.
Its low-voltage (48V) battery architecture improves safety while offering compatibility with many of South Africa’s leading lithium battery brands. AC-coupling support also allows seamless integration with existing solar installations, making system upgrades simple and cost-effective.
Key Features
- 15kW Low-Voltage (LV) Three-Phase Hybrid Inverter
- True three-phase power with intelligent load balancing
- Compatible with 48V lithium battery systems
- AC-coupled and DC-coupled installation support
- Parallel operation of up to 10 Deye Inverters
- High battery charge and discharge current for faster energy storage
- Supports charging from solar panels, the utility grid and diesel generators
- Six programmable charging and discharging schedules
- Intelligent Energy Management System (EMS)
- Built-in WiFi monitoring via the Deye Cloud platform
- Reliable backup power during load shedding
- Suitable for residential, commercial and agricultural applications
Designed for South African Conditions
The Deye 15kW LV Three-Phase Hybrid Inverter South Africa customers choose is built to perform in demanding environments where reliable backup power is essential. It automatically switches between solar, battery and grid power to maximise self-consumption, reduce electricity costs and ensure continuous operation during load shedding.
Its advanced battery management system optimises charging and discharging cycles, helping extend battery life while improving overall system efficiency.
Flexible and Scalable
The Deye Hybrid Inverter is designed to grow with your energy requirements. Multiple battery banks can be connected in parallel to increase storage capacity, while up to ten Deye Inverters can operate together in parallel for larger commercial, agricultural or industrial energy systems.
This flexibility makes the Deye 15kW inverter an excellent long-term investment for businesses and property owners planning future expansion.
Ideal Applications
The Deye 15kW LV Three-Phase Hybrid Inverter is ideal for:
- Large residential homes
- Commercial buildings
- Farms and agricultural operations
- Offices and retail premises
- Warehouses and workshops
- Hybrid solar systems
- Off-grid installations
- Backup power during load shedding
- Reducing electricity costs
Why Buy a Deye Hybrid Inverter?
Deye is recognised globally for manufacturing reliable, high-performance hybrid solar inverters that combine advanced technology with exceptional value. The Deye 15kW LV Three-Phase Hybrid Inverter provides intelligent energy management, seamless battery integration and dependable backup power, making it the ideal solution for customers seeking greater energy independence.
Browse our range of genuine Deye Hybrid Inverters and benefit from competitive pricing, expert technical support and nationwide delivery throughout South Africa.
| Model | SUN-15K-SG05LP3-EU-SM2 | SUN-20K-SG05LP3-EU-SM2 |
| Battery Input Data | ||
| Battery Type | Lead-acid or Lithium-ion | |
| Battery Voltage Range (V) | 40-60 | |
| Max. Charging/Discharging Current (A) | 280 | 350 |
| Charging Strategy forLi-ion Battery | Self-adaption to BMS | |
| Number of Battery Input | 2 | |
| PV String Input Data | ||
|
Max. PV Access Power (W)
|
30000 | 40000 |
| Max. PV Input Power (W) | 24000 | 32000 |
| Max. PV Input Voltage (V) | 800 | |
| Start-up Voltage (V) | 160 | |
| MPPT Voltage Range (V) | 160-650 | |
| Rated PV Input Voltage (V) | 550 | |
| Max. Operating PV Input Current (A) | 36+36 | |
| Max. Input Short-Circuit Current (A) | 54+54 | |
| No.of MPPT Trackers/ No.of Strings MPP Tracker |
2/2+2 | |
| AC Input/Output Data | ||
| Rated AC Input/Output Active Power (W) | 15000 | 20000 |
| Max. AC Input/Output Apparent Power (VA) | 16500 | 22000 |
| Rated AC Input/Output Current (A) | 22.8/21.8 | 30.4/29 |
| Max. AC Input/Output Current (A) | 25/24 | 33.4/31.9 |
| Max. Continuous AC Passthrough (grid to load) (A) | 70 | |
| Peak Power (off-grid) (W) | 2 times of rated power, 10s | |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | |
| Rated Input/Output Voltage | 220/380V, 230/400V 0.85Un-1.1Un 3L+N+PE | |
| Rated Input/Output Grid Frequency/Range(Hz) | 50/45-55, 60/55-65 | |
| Total Current Harmonic Distortion THDi | <3% (of nominal power) | |
| DC Component of Grid | <0.5% In | |
| Efficiency | ||
| Max. Efficiency | 97.6% | |
| Euro Efficiency | 97.0% | |
| MPPTEfficiency | >99% | |
| Equipment Protection | ||
| Integrated |
DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection,
AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring,
Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional),
Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch,
DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level
|
|
| Surge Protection Level | TYPE II(DC),TYPE II(AC) | |
| Interface | ||
| LCD/LED Display | LCD | |
|
Communication Interface
|
WIFI, RS485, CAN | |
| General Data | ||
| Operating Temperature Range (℃) | -40 to +60℃, >45℃ Derating | |
| Permissible Ambient Humidity | 0-100% | |
| Permissible Altitude | 3000m | |
| Noise(dB) | <60 | |
| Ingress Protection(IP) Rating | IP 65 | |
| Inverter Topology | Non-Isolated (solar), Isolated (battery) | |
| Over Voltage Category | OVC II(DC), OVC III(AC) | |
| Cabinet Size (WxHxD mm) | 456×750×268.5 (Excluding Connectors and Brackets) | |
| Weight (kg) | 51.9 | |
| Type of Cooling | Intelligent Air Cooling | |
| Warranty | 5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy |
|
| Grid Regulation | IEC 61727, IEC 62116,CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99,VDE-AR-N 4105 |
|
| Safety / EMC Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |





