Description

100kW DEYE HIGH-VOLTAGE 3-PHASE SOLAR SYSTEM

With 100kWh-Class High-Voltage Lithium Battery Backup & 90 × 600W Jinko Bifacial Solar Panels

1. System Overview

This is a 100kW Deye High-Voltage 3-Phase Hybrid Solar Power System designed for large residential, commercial, institutional and industrial applications requiring reliable three-phase power, high solar generation capacity and substantial battery energy storage.

The system comprises two (2) Deye 50kW High-Voltage 3-Phase Hybrid Inverters, operating together to provide a combined inverter capacity of 100kW.

Solar generation is provided by 90 pieces of 600W Jinko bifacial monocrystalline all-weather solar PV modules, giving a total installed PV capacity of:

90 × 600W = 54,000W = 54kWp

Energy storage is provided by 20 pieces of Deye 5.12kWh High-Voltage Lithium batteries, managed through two (2) Battery Management Units (BMUs).

The total nominal battery capacity is:

20 × 5.12kWh = 102.4kWh

This is therefore a 100kWh-class battery backup system, with approximately 102.4kWh nominal lithium storage.

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2. Main System Components

Component	Specification	Quantity
Deye Hybrid Inverter	50kW High-Voltage, 3-Phase	2 pcs
Combined Inverter Capacity	100kW	—
Deye HV Lithium Battery	5.12kWh, 51.2V, 100Ah	20 pcs
Total Battery Storage	102.4kWh nominal	—
Battery Management Unit	Deye HV BMU / Cluster Control	2 pcs
Jinko Solar PV Modules	600W Bifacial Monocrystalline, All Weather	90 pcs
Total Solar PV Capacity	54kWp	—
Solar PV Cable	10mm²	1,000m
Cable Configuration	500m Red + 500m Black	—
Aluminum Long Rails	4.8m	40 pcs
DC Circuit Breakers	125A	12 pcs
Automatic Changeover	3-Phase Automatic	1 pc
AC Cable	16mm²	6 rolls
Battery Fuse	250A	2 pcs
Battery Cable	50mm²	100m
Battery Cable Configuration	50m Red + 50m Black	—
Busbar	Heavy-duty DC busbar	1 pc
Lightning Arrestors	Solar protection	2 pcs
Earth Rods	Earthing system	2 pcs
Metallic Trunking	4 × 4	As required
Automatic Voltage Regulator	Automatic voltage protection/stabilization	1 pc
Warranty	System warranty	10 years

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3. Deye 50kW High-Voltage 3-Phase Hybrid Inverters – 2 Pieces

The system uses two Deye 50kW High-Voltage 3-Phase Hybrid Solar Inverters, giving a combined inverter capacity of 100kW.

Each inverter is designed to manage solar PV generation, battery charging/discharging and loads while coordinating with the available grid/generator supply.

Combined capacity:

50kW + 50kW = 100kW

The two-inverter configuration provides increased power-handling capability and makes the system suitable for larger three-phase commercial and industrial loads.

Key advantages

• 100kW combined inverter capacity
• Suitable for large three-phase loads
• High-voltage battery compatibility
• Efficient solar energy utilization
• Intelligent battery charging and discharging
• Reduced dependence on grid electricity
• Supports solar, battery and grid/generator integration
• Better load management for commercial applications
• Two-inverter configuration provides greater system capacity and flexibility
• Suitable for applications requiring substantial continuous power

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4. 100kWh-Class Deye High-Voltage Lithium Battery Bank

The system incorporates 20 pieces of Deye 5.12kWh High-Voltage Lithium-ion batteries.

Each battery module has:

• Nominal energy: 5.12kWh
• Nominal voltage: 51.2V
• Capacity: 100Ah
• Battery chemistry: LiFePO4
• High-voltage battery architecture
• Communication capability for battery/inverter management

Total battery capacity

20 × 5.12kWh = 102.4kWh

Therefore, the system provides approximately 100kWh of nominal battery storage, technically 102.4kWh nominal.

The battery bank provides energy storage for periods when solar production is insufficient, including evening, night-time and periods of low solar irradiation.

Battery advantages

• High energy storage capacity
• LiFePO4 chemistry for long service life
• Modular and expandable architecture
• High-voltage design suitable for commercial applications
• Intelligent communication with the Deye inverter system
• Stores excess solar energy for later use
• Helps reduce reliance on grid electricity
• Provides backup power during grid interruptions
• Supports efficient daytime solar energy utilization

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5. Two Deye Battery Management Units – 2 BMUs

The system includes two Deye Battery Management Units (BMUs).

The BMUs are used to coordinate and manage the high-voltage battery clusters, helping ensure proper communication and coordinated operation between the battery modules and the hybrid inverter system.

Having two BMUs is appropriate for the expanded battery configuration and provides dedicated battery-cluster management.

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6. 90 × 600W Jinko Bifacial Solar Panels

The solar array consists of:

90 × 600W Jinko bifacial monocrystalline solar PV modules

Total installed solar capacity:

90 × 600W = 54,000W

Total PV capacity = 54kWp

The bifacial technology allows the panels to generate electricity from sunlight reaching the front and reflected/rear-side light, depending on the installation environment.

Advantages

• High-power 600W modules
• Bifacial technology
• High solar generation capacity
• Better utilization of available installation space
• Suitable for commercial and industrial installations
• Designed for outdoor/all-weather applications
• Helps provide substantial daytime energy production
• Excess solar energy can be used to charge the battery bank

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7. Solar PV Cabling

The system includes 1,000 meters of 10mm² solar PV cable, configured as:

• 500 meters Red
• 500 meters Black

The cabling is designed to provide reliable connections between the solar PV array, protection equipment and inverter system.

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8. Solar Mounting Structure

The system includes 40 pieces of 4.8-metre aluminum long rails for mounting the 90 solar modules.

The mounting structure provides a secure and durable platform for the PV modules while allowing proper panel alignment and spacing.

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9. DC Protection and Safety

The system incorporates 12 pieces of 125A DC circuit breakers to provide isolation and protection for the solar PV circuits.

It also includes:

• 2 × 250A battery fuses
• 2 × lightning arrestors
• 2 × earth rods
• DC busbar
• Proper earthing and protection arrangements

These protection components help safeguard the solar, battery and electrical installation against electrical faults, surges and lightning-related events.

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10. Battery Cabling

The system includes 100 meters of 50mm² battery cable, comprising:

• 50 meters Red
• 50 meters Black

The heavy-duty battery cabling is designed for reliable connection between the battery system, protection equipment, busbar and inverter system.

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11. Three-Phase Automatic Changeover

A three-phase automatic changeover switch is included to facilitate automatic switching between available power sources.

This can help maintain continuity of supply when the primary power source becomes unavailable, depending on the final system configuration and control settings.

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12. Automatic Voltage Regulator

The system includes an automatic voltage regulator (AVR) to help stabilize the incoming electrical supply and protect connected equipment from undesirable voltage fluctuations.

This is particularly useful for commercial and industrial installations where sensitive equipment and large loads are involved.

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13. AC Cabling and Trunking

The installation includes:

• 6 rolls of 16mm² AC cable
• 4 × 4 metallic trunking
• Appropriate cable management and routing accessories

The metallic trunking provides mechanical protection and organised routing of electrical cables throughout the installation.

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14. Overall System Capacity

Inverter Capacity

100kW

Solar PV Capacity

54kWp

Battery Storage

102.4kWh nominal

Battery Configuration

20 × 5.12kWh Deye HV Lithium batteries

Battery Management

2 × Deye BMUs

Solar Panels

90 × 600W Jinko Bifacial PV modules

This configuration provides a powerful three-phase solar energy solution capable of supplying substantial daytime loads while storing excess solar energy for use when solar generation is unavailable.

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15. Major Advantages of the 100kW Deye Solar System

1. High 100kW Power Capacity

The two 50kW Deye hybrid inverters provide a combined 100kW inverter capacity, making the system suitable for large commercial and industrial applications.

2. Large 100kWh-Class Battery Backup

The 20 lithium batteries provide 102.4kWh nominal storage, offering substantial energy backup for critical loads.

3. 54kWp Solar Generation

The 90 × 600W Jinko panels provide a 54kWp solar PV array, enabling significant daytime energy generation.

4. Reduced Electricity Bills

A large proportion of daytime energy demand can be supplied directly from solar generation, reducing dependence on grid electricity.

5. Energy Storage

Excess daytime solar energy can be stored in the lithium battery bank and utilised later when solar production falls.

6. Three-Phase Operation

The system is designed for three-phase applications, making it appropriate for commercial buildings, institutions, offices, workshops, factories, farms and other large facilities.

7. High-Voltage Battery Architecture

The high-voltage battery configuration is suitable for large energy-storage applications and allows efficient integration with the Deye high-voltage hybrid inverter system.

8. Modular Battery Design

The 20 battery modules provide a modular energy-storage architecture that can be managed through the two BMUs.

9. Enhanced Protection

The inclusion of DC breakers, battery fuses, lightning arrestors, earthing, automatic voltage regulation and changeover equipment provides a comprehensive protection arrangement.

10. Bifacial Solar Technology

The Jinko bifacial modules can utilise both direct sunlight and suitable reflected light, potentially increasing energy yield depending on the mounting surface and installation conditions.

11. Backup During Grid Failure

The battery bank can provide backup energy to supported loads during grid interruptions, subject to the inverter’s configured backup capacity and load requirements.

12. Long-Term Investment

The combination of high-efficiency solar generation, lithium battery storage and intelligent hybrid inverters provides a scalable renewable-energy solution designed for long-term operation.

13. 10-Year Warranty

The system is offered with a 10-year warranty, providing additional confidence in the investment.

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16. Recommended System Description

100kW Deye High-Voltage 3-Phase Hybrid Solar System with 102.4kWh Deye High-Voltage Lithium Battery Storage, 2 × 50kW Deye 3-Phase Hybrid Inverters, 2 × BMUs and 90 × 600W Jinko Bifacial Solar PV Modules (54kWp).

This system is designed to provide high-capacity solar generation, intelligent energy management, substantial battery backup and reliable three-phase power for demanding commercial and industrial applications.

Installation, commissioning, protection equipment, mounting structure, cabling and associated balance-of-system components are included as specified, with a 10-year warranty.

 

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