Deye 20kW 3-Phase Hybrid Inverter – Low Voltage (LV)
Wi-Fi Enabled | Parallel Ready | Wall-Mounted | IP65
The Deye 20kW 3-Phase Hybrid Inverter LV is a high-capacity energy management solution designed for large residential, commercial, and industrial applications. It maximizes solar self-consumption, reduces electricity costs, and provides reliable, uninterrupted power. Its AC/DC coupling capabilities make it perfect for retrofitting existing solar systems, and it supports up to 16 units in parallel for scalable energy solutions.
Includes: Wi-Fi Dongle + BMS Communication Cable
Warranty: 5 Years
Installation: Wall-Mounted
Protection: IP65 (Indoor & Outdoor)
✅ Key Benefits
Higher Energy Yield
Boosts self-consumption up to 80%, reducing electricity costs.
DC/AC ratio up to 1.3, ideal for large PV arrays.
Dual MPPT design with maximum efficiency of 97.6%.
User-Friendly Operation
Color LCD touchscreen and intuitive buttons.
Supports web browser and mobile app monitoring.
Compatible with Lithium-ion and Lead-acid batteries.
Reliable & Safe
Built-in PV lightning protection, anti-islanding, and leakage current protection.
Supports diesel generator integration for 24/7 operation.
Automatic switching between grid and off-grid mode in <5ms.
Zero-export functionality with fast response (<200ms).
IP65-rated for indoor and outdoor installations.
Smart Energy Management
Programmable charging/discharging schedules (6 time periods).
Accepts both wind turbines and solar panels as DC inputs.
Expandable up to 16 units in parallel.
Supports retrofitting of existing solar systems.
Frequency droop control and transformer-isolated low-voltage battery design.
🔋 Battery Input Specifications
Battery Type: Lead-acid / Lithium-ion
Voltage Range: 40–60 V
Max Charge / Discharge Current: 240 A
Charging Curve: 3-stage / Equalization
Lithium Battery Charging: Auto BMS Adaptation
External Temperature Sensor: Optional
🌞 PV Input Specifications
Max DC Input Power: 20,000 W
PV Voltage Range: 150–800 V (Start-Up: 160 V)
MPPT Voltage Range: 200–650 V
PV Input Current: 35 A + 140 A
MPPT Trackers: 2
Strings per MPPT: 2+1
⚡ AC Output Specifications
Rated Output Power: 20,000 W
Max AC Output Power: 22,000 W
Peak Off-Grid Power: 2× rated power for 10 s
Rated AC Current: 30 A
Max AC Current: 42 A
Max Continuous AC Pass-through: 60 A
Output Frequency/Voltage: 50/60 Hz; 230/400 V (Three Phase)
Current Harmonic Distortion: THD <3%
⚙ Efficiency & Protection
Max Efficiency: 97.6%
Euro Efficiency: 97.0%
MPPT Efficiency: 99.9%
Protection Features:
PV Arc Fault Detection
PV Input Lightning Protection
Anti-Islanding Protection
PV Reverse Polarity Protection
Insulation Resistor Detection
Residual Current Monitoring
Output Over-current & Short-Circuit Protection
Output Over-voltage Protection
Certifications:
UL1741 | IEEE1547 | RULE21 | VDE0126 | AS4777 | NRS2017 | G98 / G99 | IEC61683 | IEC62116 | IEC61727 | IEC62109 | EN61000-6-1 | EN61000-6-3 | FCC 15 Class B
📏 General Specifications
Operating Temperature: -25°C to 60°C (derating above 45°C)
Cooling: Fan
Noise Level: <30 dB
Communication Ports: RS485 / CAN
Weight: 55 kg
Dimensions: 520 × 820 × 350 mm
Protection Degree: IP65
Installation: Wall-mounted
🌟 Why Choose the Deye 20kW 3-Phase Hybrid Inverter LV?
The Deye 20kW LV Hybrid Inverter delivers high efficiency, robust performance, and smart energy management for large-scale hybrid or off-grid systems. Its parallel expansion capability, hybrid-ready design, and advanced protection features make it ideal for commercial and industrial users seeking maximum solar utilization, reliable backup, and long-term energy independence.