Space-Saving Energy Storage Enclosure for Small-Scale Solar Installations

Overview & Basic Info

Model NO. QSGSY

Rechargeable Yes

Size Large

Energy Storage Capacity (Kwh) Customized

Output Power (Kw) Customized

Cell Type Ternary Lithium Battery/LFP Battery

Module Layout Cabinet-Type Integration/Container-Type Integration

Peak-Valley Arbitrage Mode Customized

Demand Management Mode Customized

Emergency Backup Power Mode Customized

Protection Level Customized

Air Cooling Customized

Liquid Cooling Customized

Fire Protection Configuration Supported

Smoke & Temperature Sensing Customized

Gas Fire Extinguishing System Customized

Data Upload Customized

Communication Interface Customized

Transport Package Wooden Box

Specification customized

Production Capacity 5000PCS/Year

Product Description

Space-Saving Energy Storage Enclosure for Small-Scale Solar Installations

PVDG BESS

Hybrid Inverter Integration
APP Real-Time Monitoring
IP55 Outdoor Cabinet System
Scalable up to 3600kWh Battery System

Product's Details

50KWH - 261KWH

• Supports American & Japan Standard Voltages (208Vac/230Vac/440Vac/480Vac)

• On/Off-Grid Switching Time <10ms

• LiFePO4 Battery + PCS + MPPT + Generator Port

• PVDG BESS (North/South America & Japan)

• The system capacity ranges from 50kWh to 1MWh+, with power options from 50kW to 500kW. Modular design and parallel expansion capability allow flexible configuration according to project size, achieving an optimal balance between initial investment and future scalability.

32KWH - 120KWH

• Integrates Deye/Solis Inverters and IEMS

• On/Off-Grid Switching Time <10ms

• LiFePO4 Battery + PCS + MPPT + Generator Port

• PVDG BESS (Integrated Deye/Solis Inverter)

• The C&I energy storage system effectively reduces peak demand, helping users lower electricity costs by 20%–40%, while increasing photovoltaic self-consumption and improving renewable energy utilization.

• In microgrid and backup power applications, the system responds quickly to ensure continuous operation of critical loads.

215KWH - 520KWH

• Suitable for both indoor and outdoor installation, with protection levels up to IP54 / IP55, operating reliably in temperatures from -20°C to +55°C.

• Front-access maintenance and modular design simplify servicing and reduce long-term operating costs.

• Employs lithium iron phosphate (LFP) batteries for exceptional thermal stability and safety, offering over 6,000 cycles at 80% DOD.

• Overall system efficiency reaches above 90% and supports 0.5C to 1C charge and discharge rates, ideal for high-frequency and high-demand applications.

Specification

PVDG BESS Container (Air-cooled PV-Storage-Diesel Microgrid Integrated Container): supports multi-unit parallel expansion, <10ms on/off-grid switching, and includes LiFePO4 battery + PCS + MPPT + generator port (IP54 protection). With 645kWh-1MWh capacity + 300-500kW PCS, its air-cooled design ensures stable operation—ideal for medium-to-large energy needs (commercial/industrial parks), offering plug-and-play efficiency and reliability.

Production Process

Company Profile

Basic Profile:

Favorable natural setting; founded amid rapid economic growth. Covers over 16,000 stere; employs nearly 100 staff, including 21 professional managers and 16 senior & intermediate technicians, with 80% holding college or higher degrees.

Business Philosophy:

Integrity-based, Technology-driven Industrial Prosperity, Industrial Development for National Rejuvenation, Sustainable Growth, Customer Satisfaction.

Tenet: Safe Production, Quality First.

Certifications & Qualifications:

Holds ISO9001:2000 Quality Management System Certification, Environmental Management System Certification, Occupational Health and Safety Management System Certification, CCC and CQC product certifications. Possesses Class II General Contracting Qualification for Electric Power Construction, and Class II Qualification for Power Equipment Installation, Maintenance & Testing.

Packaging & Shipping

The entire process is personally monitored to ensure the transportation is completed on time.

We offer flexible shipping solutions by sea, air, or express according to order volume and destination. Standard export packing is used to ensure product safety during long-distance transportation. Delivery time varies depending on shipping method and port schedule.

Frequently Asked Questions

1. Q: What customized services are available for commercial and industrial energy storage systems?

A: Full-dimensional customization is supported, including capacity and power matching, cell and module selection, functional mode programming, safety protection upgrade, grid-connected communication docking, etc.

2. Q: How long is the design cycle for a customized energy storage solution?

A: The design cycle is 7-15 working days for conventional solutions, and 20-30 working days for complex large-capacity (≥1MWh) projects.

3. Q: What is the warranty period of the energy storage system? Does it cover the battery cells?

A: The whole machine is guaranteed for 2 years, and the battery cells are guaranteed for 5 years or 6000 charge-discharge cycles, whichever comes first.

4. Q: Does the after-sales service include on-site installation and commissioning?

A: Yes, a professional technical team will provide on-site services covering the entire process of installation, commissioning, and grid-connection acceptance.

5. Q: What is the after-sales response time in case of system operation failures?

A: Technical response within 2 hours.

6. Q: What standards and protection levels do the outdoor cabinet systems support?

A: The outdoor systems feature an IP55 protection level, integrated fire protection configuration (including smoke/temperature sensing, gas extinguishing systems), and support ambient operations from -20°C to +55°C.