China All-in-One PV+ESS System from Quality Suppliers & Factory - Smart Energy Management & Fire Safety Features

Introducing our premier energy solution from a leading tier brand in China, ensuring unmatched quality assurance, safety, and reliability. Our products feature flexible deployment options, allowing for parallel expansion and independent operation on and off the grid, making them ideal for various applications, Our smart energy management system enables refined management of all battery types, enhancing efficiency and performance. Safety is our priority, with active and passive dual fire warning systems and comprehensive PACK and full container fire protection features, Experience fully automatic intelligent operation with our integrated solutions that seamlessly manage photovoltaic (PV), energy storage systems (ESS), generators, and mains power strategies. As a trusted supplier and factory in China, we are dedicated to delivering innovative energy solutions tailored to your needs
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PRODUCTS DETAILS

Product Overview

The PV&ESS integrated system is a highly innovative integrated photovoltaic energy storage device that has been carefully designed to fully meet the evolving needs of energy storage systems (ESS) and photovoltaic energy storage distributed systems. This cutting-edge device has many outstanding features. Its energy-saving design significantly reduces operating power consumption, contributing to long-term cost savings and environmental sustainability. The high energy density enables it to store a large amount of energy in a relatively compact space, thereby optimizing the use of available space.

The system can quickly connect and disconnect from the grid, ensuring seamless integration with the PV system. This feature is critical for both grid-connected and off-grid applications, providing flexibility and reliability. The system has strong environmental adaptability and its small footprint makes it an ideal choice for projects with limited installation space.

The PV&ESS All in one system consists of several key components:

Sturdy Cabinet
Provides reliable protection for all internal components.
Thermal Management
Features an air-cooled air conditioner for efficient temperature control.
Inverter & BMS
Ensures optimal power conversion and battery safety management.
Safety Systems
Equipped with advanced fire protection and electrical safety auxiliaries.

In photovoltaic energy storage projects, it can efficiently store excess solar energy generated during the day and release it when needed, thereby improving the utilization rate of renewable energy.

PV&ESS Integrated System Detail

Product Parameters

System Specifications 20kW/51.2kWh 30kW/61.44kWh 50kW/107kWh
System battery DC voltage 512V 614V 716V
Battery voltage range 432-576VDC 490-690VDC 582-806VDC
Cell type LFP 3.2V/100Ah LFP 3.2V/100Ah LFP 3.2V/150Ah
Single PACK configuration 102.4V100Ah/10.24kWh 102.4V100Ah/10.24kWh 102.4V150Ah/15.36kWh
Number of system PACKs 5PCS 6PCS 7PCS
Total system capacity 51.2kWh 61.44kWh 107kWh
Rated power of inverter 20kW 30kW 50kW
MAX. PV input power 26kW 39kW 65kW
Charge discharge rate ≥0.5C ≥0.5C ≥0.5C
Thermal management method Intelligent air cooling
Discharge depth & Battery life 90%DOD >6000Times(0.5C@25°C) Energy retention rate≥80%
Fire Protection Plan PACK aerosol/ Cabinet aerosol
Rated grid voltage 380VAC (3L+N+PE)
Rated grid frequency 50/60Hz±5Hz
Communication method CAN/RS485/WiFi (4G Optional)
Operating mode On/ off grid
Access method Communication bottom inlet/3phase/3L+N+PE
Temperature for use 0°C~+50°C
Environmental humidity for use 0~95%RH
Storage temperature -20°C~+60°C
Working altitude 2000m (>2000m Reduced usage)
Protection grade IP54
Product size 1100*1260*1525mm 1100*1260*1725mm 1255*1445*1960mm
Product weight 1100kg 1250kg 2100kg

Frequently Asked Questions (FAQs)

What are the core safety features of this integrated system?
The system integrates a multi-level safety protection design, including a built-in aerosol fire protection system for both individual battery PACKs and the overall cabinet, alongside an electrical safety auxiliary system and a smart Battery Management System (BMS) to ensure operational reliability.
Does the system support off-grid operations?
Yes, the system is designed to support both on-grid and off-grid operating modes. It is capable of rapid grid connection and disconnection to ensure seamless power transition and continuous power supply.
What battery cell technology is utilized in the PV&ESS system?
The system utilizes high-quality Lithium Iron Phosphate (LFP) cells (3.2V/100Ah or 3.2V/150Ah configurations), known for their high safety profile, thermal stability, and long cycle life.
What is the expected lifespan of the battery pack?
The battery system supports a 90% Depth of Discharge (DOD) with a cycle life of over 6,000 times (tested at 0.5C rate at 25°C) while maintaining an energy retention rate of 80% or higher.
Can this system be installed outdoors?
Yes. The system is housed in a robust protective cabinet rated at IP54 protection grade, featuring intelligent air cooling and environmental adaptation, making it suitable for outdoor environments within an operating temperature range of 0°C to +50°C.

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