Deye 20kW Hybrid 3-Phase Inverter (SUN-20K-SG01HP3-EU-AM2) – High Voltage Energy Management Solution
The Deye 20kW hybrid 3-phase inverter is a high-performance energy management system designed for demanding three-phase installations that require high efficiency, large solar input capacity, and scalable battery storage. The Deye 20kW high voltage hybrid inverter operates with high-voltage lithium battery systems, allowing lower current, improved efficiency, and reduced cable losses compared to low-voltage systems.
This 20kW Deye HV hybrid inverter is ideal for commercial buildings, farms, factories, lodges, and large residential properties where power stability, scalability, and intelligent energy control are critical.
Designed Applications for the Deye 20kW High Voltage Hybrid Inverter
The Deye 20kW hybrid inverter is designed for true three-phase electrical systems where loads are distributed across phases. It supports **100% unbalanced three-phase output**, allowing each phase to deliver power independently, which is essential for machinery, motors, pumps, and mixed-load commercial environments.
High-Voltage Battery Support and Energy Storage Capability
The SUN-20K-SG01HP3-EU-AM2 operates with **high-voltage lithium-ion battery systems** with a battery voltage range of **160V to 700V**. High-voltage battery operation allows improved system efficiency, reduced current flow, and more stable power delivery at higher loads.
The Deye 20kW HV hybrid inverter supports a **maximum battery charging current of 50A** and **maximum discharging current of 50A**, with automatic BMS self-adaptation for compatible lithium batteries.
Solar PV Input Capacity and MPPT Configuration
The Deye 20kW hybrid 3-phase inverter supports large solar arrays with a **maximum DC input power of 26,000W** and a **maximum DC input voltage of 1000V**. The MPPT operating voltage range of **500V to 850V** allows flexible string design using modern high-voltage solar panels.
The inverter features **2 MPPT trackers** with **2 strings per MPPT**, supporting higher current inputs and improving solar harvesting across multiple roof orientations.
AC Output Power, Load Handling, and Grid Interaction
The SUN-20K-SG01HP3-EU-AM2 delivers **20,000W of rated AC output power** and supports **22,000W maximum AC active power**. It provides strong surge capability with **1.5× rated power for up to 10 seconds**, making it suitable for motor starts and high inrush loads.
The inverter supports **three-phase output (3L/N/PE)** with a power factor adjustable from **0.8 leading to 0.8 lagging** and a **maximum continuous AC passthrough current of 80A**.
Hybrid Operation, Generator Support, and System Expansion
The Deye 20kW high voltage hybrid inverter supports **generator input**, allowing generator energy to supply loads or charge the battery system. It also supports **AC coupling**, enabling retrofit into existing solar installations without replacing current grid-tied inverters.
For scalability, the Deye 20kW hybrid inverter supports **parallel operation of up to 10 units**, allowing system expansion for larger commercial or industrial power requirements. It also supports **6 programmable time periods** for battery charging and discharging.
Deye 20kW Hybrid 3-Phase Inverter Technical Specifications
Identity
- Brand: Deye
- Model / MPN: SUN-20K-SG01HP3-EU-AM2
- Inverter type: High-voltage hybrid inverter
- Phase: Three phase
Battery Input (High Voltage)
- Battery type: Lithium-ion
- Battery voltage range: 160 – 700 V
- Number of battery inputs: 1
- Charging strategy: Self-adaption to BMS
- Maximum charging current: 50 A
- Maximum discharging current: 50 A
Solar (PV) Input
- Maximum DC input power: 26,000 W
- Maximum DC input voltage: 1000 V
- Start-up voltage: 180 V
- MPPT operating voltage range: 500 – 850 V
- PV input current: 26 A + 26 A
- Maximum PV short-circuit current: 39 A + 39 A
- Number of MPPT trackers: 2
- Strings per MPPT: 2 + 2
AC Output (Three Phase)
- Rated AC output power: 20,000 W
- Maximum AC active power: 22,000 W
- Rated AC output current: 33.4 / 31.9 A
- Maximum AC output current: 30.4 / 29 A
- Maximum continuous AC passthrough current: 80 A
- Peak power (off-grid): 1.5 × rated power, 10 seconds
- Output voltage: 3L/N/PE 220/380 V, 230/400 V
- Output frequency: 50 / 60 Hz
Efficiency
- Maximum efficiency: 97.6%
- Euro efficiency: 97.0%
- MPPT efficiency: 99.9%
- Total harmonic distortion (THDi): <3%
- DC current injection: <0.5% In
Protection and Environmental
- Protection degree: IP65
- Cooling method: Smart cooling
- Noise level: ≤55 dB
- Operating temperature range: −40°C to +60°C (derating above 45°C)
Physical
- Weight: 30.5 kg
- Cabinet size (W × H × D): 408 × 638 × 237 mm
- Installation style: Wall-mounted
Communication
- Communication with BMS: CAN
Warranty
- Warranty: 5 years (10 years optional)
FAQ
Frequently Asked Questions About the Deye 20kW High Voltage Hybrid 3-Phase Inverter
What does “high-voltage” mean on the Deye 20kW hybrid inverter?
High-voltage refers specifically to the **battery system voltage**, not the AC output. The Deye 20kW high-voltage hybrid inverter operates with lithium battery banks in the **160V to 700V DC range**, which is significantly higher than standard 48V battery systems.
Is the Deye 20kW high-voltage hybrid inverter different from a normal 48V hybrid inverter?
Yes. Unlike low-voltage (48V) hybrid inverters, the 20kW Deye HV hybrid inverter uses high-voltage battery storage. This allows lower current, higher efficiency, reduced heat, and smaller DC cable sizes, making it better suited for **large commercial and industrial systems**.
What type of batteries can be used with the Deye 20kW high-voltage hybrid inverter?
The Deye 20kW high-voltage hybrid inverter is designed to work **only with high-voltage lithium-ion battery systems**. It does not support 48V or low-voltage batteries. The inverter automatically communicates with compatible battery BMS systems via CAN communication.
Which battery brands are compatible with the Deye 20kW HV hybrid inverter?
Compatible battery brands include **Deye high-voltage batteries, Dyness HV, HinaESS HV, Pylontech Force H-series**, and other manufacturer-approved high-voltage lithium battery systems that operate within the supported voltage range and offer CAN communication.
Why would someone choose a high-voltage inverter like the Deye 20kW?
High-voltage hybrid inverters are chosen for **larger systems** because they offer better efficiency, improved stability at high power levels, reduced cable losses, and easier scalability. The Deye 20kW HV inverter is designed for commercial buildings, farms, factories, lodges, and large three-phase installations.
Can the Deye 20kW high-voltage hybrid inverter run three-phase loads?
Yes. The Deye 20kW hybrid 3-phase inverter provides **true three-phase output** and supports **100% unbalanced loads**, meaning each phase can carry different loads independently. This is essential for motors, pumps, and mixed commercial equipment.
Can the Deye 20kW HV hybrid inverter be used for residential homes?
While technically possible, the Deye 20kW high-voltage hybrid inverter is generally **oversized for standard residential homes**. It is best suited for large homes, estates, farms, or commercial properties with high continuous power demand and three-phase supply.
Does the Deye 20kW hybrid inverter support generator integration?
Yes. The inverter supports generator input, allowing generator power to supply loads or charge the high-voltage battery system when required. This is commonly used on remote or commercial sites where grid reliability is critical.
Can the Deye 20kW hybrid inverter be retrofitted to an existing solar system?
Yes. The Deye 20kW high-voltage hybrid inverter supports **AC coupling**, making it possible to integrate it into existing grid-tied solar installations without removing the original inverter.
How much solar power can be connected to the Deye 20kW inverter?
The Deye 20kW HV hybrid inverter supports up to **26kW of solar PV input**, with a maximum DC voltage of **1000V** and dual MPPT trackers, allowing large and flexible solar array designs.
Can multiple Deye 20kW high-voltage inverters be connected together?
Yes. The inverter supports **parallel operation of up to 10 units**, allowing large-scale system expansion for commercial and industrial applications.
Is the Deye 20kW hybrid inverter suitable for off-grid systems?
Yes. When combined with compatible high-voltage batteries and correctly sized solar arrays, the Deye 20kW hybrid inverter can operate in off-grid or hybrid configurations, supplying power independently of the grid.
How is system performance monitored on the Deye 20kW inverter?
The inverter includes advanced monitoring and communication capabilities, allowing real-time visibility of solar production, battery status, grid interaction, and load performance through supported monitoring platforms.
What efficiency can be expected from the Deye 20kW high-voltage hybrid inverter?
The Deye 20kW HV hybrid inverter delivers high efficiency with **up to 97.6% maximum efficiency**, **97.0% Euro efficiency**, and **99.9% MPPT efficiency**, ensuring minimal energy loss even at high power levels.
Is professional installation required for the Deye 20kW high-voltage hybrid inverter?
Yes. Due to the higher operating voltages and three-phase configuration, professional installation by a qualified electrician or accredited solar installer is mandatory for safety, compliance, and warranty validity.
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