30kW Deye 3-Phase High Voltage Hybrid Inverter

The 30kW Deye 3-phase high voltage hybrid inverter is a commercial-grade energy management platform designed for large electrical systems where efficiency, scalability, and three-phase stability are critical. This inverter is built for demanding environments that require continuous operation, high solar input capacity, and integration with modern high-voltage lithium battery systems.

Unlike low-voltage hybrid inverters that rely on high battery currents at 48V, the 30kW Deye high voltage inverter operates with battery voltages up to 800V. This dramatically reduces current flow, improves system efficiency, lowers cable losses, and allows large amounts of power to be transferred safely and reliably. As a result, this inverter is ideally suited for commercial buildings, factories, warehouses, farms, shopping centres, and large estates with sustained three-phase load requirements.

Rather than acting as a simple power converter, the 30kW Deye hybrid inverter functions as the control centre of the electrical system. It continuously manages solar PV generation, high-voltage battery storage, grid supply, and generator input, making real-time decisions to ensure stable power delivery and optimal energy usage.

How the 30kW Deye Hybrid Inverter Manages Energy Flow

At its core, the 30kW Deye hybrid inverter constantly evaluates solar production, battery state of charge, grid conditions, and real-time load demand across all three phases. Based on configured priorities, it determines whether energy should be supplied directly from solar, stored in batteries, imported from the grid, or supplemented by a generator.

This intelligent control allows the inverter to respond dynamically to changing conditions throughout the day, ensuring energy is used efficiently while maintaining uninterrupted power to critical loads.

Three-Phase Power Delivery of the 30kW Deye Inverter

The 30kW Deye inverter delivers true three-phase output at 230/400V and supports 100% unbalanced output. Each phase can independently deliver up to 50% of the inverter’s rated power, making it suitable for real-world installations where loads are rarely evenly distributed.

This capability is essential for commercial and industrial environments running three-phase motors, pumps, compressors, refrigeration systems, and heavy machinery that demand stable voltage and phase balance.

High Voltage Battery System Design of the 30kW Deye Inverter

This inverter is designed exclusively for high-voltage lithium-ion battery systems and does not support 48V or other low-voltage batteries. Operating within a battery voltage range of approximately 160V to 800V allows the system to achieve higher efficiency and cleaner power transfer compared to low-voltage designs.

Direct communication with compatible battery management systems via CAN or RS485 enables controlled charging, discharging, protection coordination, and fault handling, which is essential for large battery installations.

Solar PV Input and MPPT Operation on the 30kW Deye Hybrid Inverter

The 30kW Deye hybrid inverter includes integrated MPPT solar charge controllers, allowing direct connection of high-voltage PV strings without external MPPT devices. It supports PV input voltages up to 1000V DC, enabling long string runs and flexible array layouts across large rooftop or ground-mounted solar installations.

Multiple MPPT trackers allow different PV arrays to operate independently, improving energy harvest when panels face different orientations or experience partial shading.

Grid Interaction and Export Control of the 30kW Deye Inverter

The inverter supports grid-connected operation with configurable export control. It can be set up for full export, partial export, or zero-export operation using CT coils or compatible metering systems.

Integrated anti-islanding protection ensures safe disconnection during grid outages and compliant reconnection once grid conditions stabilise.

Generator Integration on the 30kW Deye High Voltage Inverter

A dedicated generator input allows seamless integration with diesel or petrol generators. The inverter can automatically start and stop the generator based on battery state of charge, load demand, or programmed schedules.

Generator power can be prioritised for supplying loads, charging batteries, or both simultaneously, improving fuel efficiency during extended outages.

Backup Power Operation of the 30kW Deye Hybrid Inverter

During grid failure, the 30kW Deye hybrid inverter transitions automatically to battery and solar operation. When sufficient energy is available, three-phase loads continue operating without manual intervention.

This makes the inverter suitable for environments where uptime is critical and power interruptions are unacceptable.

Thermal Performance of the 30kW Deye High Voltage Inverter

The inverter uses intelligent, variable-speed air cooling to manage internal temperatures under sustained high load. This design supports continuous operation in demanding environments while maintaining low noise levels and protecting internal components.

Technical Specifications of the 30kW Deye 3-Phase Hybrid Inverter

Electrical Output of the 30kW Deye Inverter

• Rated AC output power: 30 kW
• Maximum AC output power: 33 kW
• Output voltage: 230/400 V
• Output frequency: 50 / 60 Hz
• Phase configuration: Three-phase

Battery System Specifications of the 30kW Deye HV Inverter

• Battery type: Lithium-ion (high voltage)
• Battery voltage range: 160 – 800 V
• Maximum charging current: 50 A + 50 A
• Maximum discharging current: 50 A + 50 A
• BMS communication: CAN, RS485

Solar PV Input Specifications

• Maximum DC input power: 39,000 W
• Maximum PV voltage: 1000 V DC
• MPPT voltage range: 150 – 850 V DC
• MPPT trackers: 3
• Strings per MPPT: 2 + 2 + 2

Efficiency Ratings

• Maximum inverter efficiency: 97.6%
• Euro efficiency: 97.0%
• MPPT efficiency: 99.9%

Physical and Environmental Specifications

• Installation type: Wall-mounted
• Cooling: Smart air cooling
• Protection rating: IP65
• Weight: 75 kg
• Dimensions: 527 × 894 × 294 mm

Warranty

Manufacturer warranty: 5 years