Deye Solar & Energy Storage

Deye Hybrid Systems: Intelligent Conversion and Superior Energy Storage

An intelligent integration combining photovoltaic energy, LiFePO4 lithium batteries, backup generators, and the electrical grid into a unified digital system with real-time management.

Operational Performance Indicators for Deye Systems

<4ms

Instantaneous switching time for sensitive loads (UPS Grade)

6,000+

Full charge and discharge cycles for LiFePO4 battery cells

16x

Parallel connection capability for inverters up to 800kW

98.4%

Maximum solar energy conversion efficiency via MPPT technology

Residential and Commercial Generation and Storage Systems

Integrated Hybrid Energy Architecture for Buildings and Facilities

Flexible solutions starting from 5kW for homes up to 800kW for commercial facilities through fully compatible parallel connection.

Smart Home Storage System

Real-time and automatic management of energy flows between solar panels, wall-mounted batteries, and backup generators with maximum self-consumption.

Three-Phase Hybrid Inverters

Three-phase inverters supporting 100% unbalanced output per phase, with ultra-fast charging and discharging.

Safe Modular Battery Banks

High chemical safety LiFePO4 lithium iron phosphate battery packs with an intelligent BMS battery management system.

Advanced Cloud Management and Diagnostics

Real-time monitoring, precise control of charge/discharge scheduling, and peak shaving optimization via Deye Cloud.

The Philosophy of Continuity

Absolute Energy Independence and Instant Power Management Without Losing a Millisecond

Deye systems combine the efficiency of a solar inverter with the power of an industrial UPS system to provide a continuous, uninterrupted supply for critical loads.

Integrated Device Family

Central Inverter System and Interconnected Power Units

Precise mechanical and electrical compatibility between inverters, batteries, and supply lines to ensure the highest operational reliability.

1

Multi-Source Hybrid Inverters

Single and three-phase inverters supporting the connection of generators, the grid, panels, and batteries simultaneously.

2

Low and High Voltage Storage Units

Discharge up to 90% DOD with an operational lifespan exceeding 15 years and advanced thermal management.

3

Smart Generator and Load Control

A dedicated smart port for controlling backup generator operation and managing additional smart loads.

4

Scalable and Upgradable Architecture

Modular capacity and storage expansion capability without the need to change existing infrastructure.

C&I Industrial Storage Solutions

Modular Energy Storage Stations for Factories and Large Facilities

High-voltage battery rooms and banks designed to withstand intensive discharge cycles and reduce peak demand electricity bills (Peak Shaving).

Photovoltaic String Inverters

Conversion efficiency up to 98.4% with precise MPPT tracking

Deye inverters feature superior capability to extract maximum possible energy from solar strings even in low irradiation and partial shading conditions.

Engineering Matrix for Deye Hybrid Systems

Certified engineering data for hybrid inverters and storage packs for residential and industrial applications.

Nominal Power Range

5kW to 50kW (expandable up to 800kW via parallel connection)

Automatic Transfer Time

Less than 4ms (UPS Grade Seamless Transfer)

Supported Battery Chemistry

Lithium Iron Phosphate LiFePO4 (low and high voltage)

Maximum Conversion Efficiency

97.6% to 98.4% (MPPT efficiency exceeding 99.9%)

Protection and Cooling Rating

IP65 certified for indoor and outdoor installation, resistant to dust and moisture

Communication and Programming Interfaces

Deye Cloud App, CANbus, RS485, Ethernet protocols

Scalability and Parallel Connection

Up to 16 units in parallel with 100% unbalanced three-phase load support

Warranty and Technical Support

Certified manufacturer warranty backed by the ETCO engineering support and maintenance team

International Certifications and Standards

Certified Global Quality and Compliance Certificates

Deye systems adhere to the highest globally recognized standards for electrical safety and grid stability.

IEC 62109-1 / 2

Strict electrical safety standards for photovoltaic inverters and systems

CE Compliance

Compliance with comprehensive European safety and electromagnetic compatibility requirements

TÜV Rheinland

Reliability and performance certification from German TÜV Rheinland laboratories

VDE-AR-N 4105

Compatibility and synchronous connection standards for low-voltage power distribution grids

IEC 61727 / 62116

Harmonic compatibility characteristics and clean energy grid feed-in

ETCO Engineering and Certified Warranty

Ready to secure your facility's power with a Deye hybrid system?

Our engineering team conducts field surveys of your facility, analyzes daily and peak load curves, and designs the optimal system to ensure your energy independence.

Deye Hybrid Systems: Intelligent Conversion and Superior Energy Storage | ETCO