Tiếng Việt
1. Why Businesses Should Invest in Energy Storage Systems
As electricity prices in Vietnam continue to rise and energy demand in production, trade, and services grows rapidly, investing in solar energy storage systems has become an inevitable trend.
Not only does energy storage reduce dependence on the national grid, but it also offers key benefits:
– Lower electricity costs by maximizing the use of excess solar power.
– Ensured business continuity even when the grid experiences outages.
– Enhanced corporate image as a green and sustainable business.
In particular, for businesses in the industrial, commercial, and service sectors, deploying the GoodWe storage system is a strategic investment that delivers long-term benefits.
2. Overview of GoodWe BAT Series 51.2/56.3kWh
GoodWe is a global brand in the field of inverters and energy storage systems, recognized in over 100 countries. With advanced technology and international reputation, GoodWe batteries are highly regarded for their outstanding efficiency and long lifespan.
The GoodWe BAT Series 51.2/56.3kWh is specifically designed for commercial and industrial applications, meeting high-capacity, stable, and safe electricity needs.
2.1. Battery System
– Cell type: LFP (LiFePO4)
– Capacity (Ah): 100
– Pack type / model: GW5.1-PACK-I-G10
– Nominal energy per pack (kWh): 5.12
– Pack configuration:
+ GW51.2: 1P160S
+ GW56.3: 1P176S
– Pack weight (kg): 42.5
– Number of packs:
+ GW51.2: 10
+ GW56.3: 11
– System nominal energy (kWh):
+ GW51.2: 51.2
+ GW56.3: 56.3
– Usable energy (kWh):
+ GW51.2: 50
+ GW56.3: 55
– Nominal voltage (V):
+ GW51.2: 512
+ GW56.3: 563.2
– Operating voltage range (V):
+ GW51.2: 459.2 ~ 577.6
+ GW56.3: 505.12 ~ 635.36
2.2. Performance & Cycle Life
– Operating temperature (charging, °C): 0 ~ +55
– Operating temperature (discharging, °C): -20 ~ +55
– Max charge/discharge current (A): 100 / 110
– Max charge/discharge rate: 1C / 1.1C
– Max charge/discharge power (kW):
+ GW51.2: 51.2 / 56.3
+ GW56.3: 56.3 / 61.9
– Cycle life: 6000 (25 ±2°C, 0.5C, 90%DOD, 70%EOL)
– Depth of discharge (DOD): 100%
– Round-trip efficiency: 96% @100%DOD, 0.2C, 25 ±2°C
2.3. General Specifications
– Storage temperature:
+ +35 ~ +45°C (<6 months)
+ -20 ~ +35°C (<1 year)
– Relative humidity: 5 ~ 85%, non-condensing
– Max operating altitude: 3000 m
– Cooling method: Natural cooling
– User interface: LED
– Communication: CAN (RS485 optional)
– System weight (kg):
+ GW51.2: 495
+ GW56.3: 540
– Dimensions (W × H × D, mm): 543 × 1815 × 520
– Protection rating: IP20
– Explosion-proof device: Aerosol (optional, per pack)
2.4. Certifications
– Safety: IEC62619 / IEC60730-1 / EN62477-1 / IEC63056
– EMC: IEC / EN61000-6-1/2/3/4
This is the optimal solar energy storage solution, enabling businesses to balance costs while securing a reliable, long-term energy supply.
3. Key Benefits of Using the GoodWe BAT Series
3.1. Large Capacity – High Usability
With capacities ranging from 51.2 to 56.3kWh, the GoodWe BAT Series maximizes storage of surplus solar power. Instead of wasting or selling electricity back to the grid at low rates, businesses can reuse this stored energy during peak hours or grid outages. This not only helps save significantly on electricity costs but also ensures stable and uninterrupted operations.
3.2. 96% Efficiency – Faster Return on Investment
The GoodWe storage system achieves a conversion efficiency of up to 96%, meaning nearly all stored energy can be recovered. High efficiency optimizes the value of every kWh of solar power, shortening the payback period. This gives businesses a clear advantage in reducing operational costs and realizing economic benefits more quickly.
3.3. Long Lifespan – Over 6000 Cycles
Battery lifespan is a crucial factor in determining investment effectiveness. The GoodWe BAT Series delivers durability with more than 6000 charge–discharge cycles, equivalent to many years of continuous operation. With this level of reliability, businesses can confidently use the system long-term, minimize replacement and maintenance costs, and ensure stable production and service delivery.
3.4. Flexible Expansion up to 337.8kWh
A standout feature of the GoodWe BAT Series is its scalability. Starting at 51.2kWh, businesses can gradually expand capacity up to 337.8kWh as demand grows. This ensures optimized capital allocation, prevents over-investment at the outset, and provides flexibility for long-term planning.
3.5. Intelligent Modular Design – Safe Operation
Designed with a modular structure, the GoodWe BAT Series simplifies transportation, installation, and maintenance, saving time and effort. It adopts safe LFP battery technology, combined with advanced protection features to minimize technical risks. Businesses therefore gain not only an efficient system but also long-term safety and reliability.
4. Practical Applications of the GoodWe BAT Series
4.1. Manufacturing Plants & Industrial Zones
Manufacturers typically consume large amounts of electricity, especially during peak hours. GoodWe batteries help balance loads, reduce electricity costs, and guarantee uninterrupted production.
4.2. Office Buildings & Commercial Centers
For modern buildings, electricity accounts for a significant share of operating costs. Installing GoodWe storage systems helps save expenses while enhancing the corporate image as a green and tech-driven enterprise.
4.3. Hotels & Hospitality Services
The hospitality industry demands 24/7 power availability. Energy storage ensures uninterrupted service, enhancing customer experience and brand reputation.
4.4. High-Tech Agriculture
Modern farms require continuous power for lighting, irrigation, and cold-chain storage. GoodWe solar storage offers a cost-saving solution while ensuring operations continue smoothly even during grid failures.
4.5. Data Centers & Technology Infrastructure
Data centers demand absolute power stability to prevent service interruptions and data loss. GoodWe storage systems provide peace of mind by ensuring a safe, reliable, and continuous energy supply.
5. PEC – Official Distributor of GoodWe Energy Storage in Vietnam
PEC is proud to be the authorized distributor of GoodWe batteries in Vietnam. With years of experience in renewable energy, PEC provides comprehensive services, including:
– Consulting storage solutions tailored to each industry.
– Designing and installing battery systems that meet international standards.
– Training and technology transfer for businesses.
– Long-term maintenance, warranty, and dedicated technical support.
PEC does more than supply equipment — we partner with businesses throughout their journey, helping them save costs, secure power supply, and pursue sustainable growth.
Conclusion
The GoodWe BAT Series 51.2/56.3kWh is not just an advanced energy storage system but also a strategic solution that helps businesses optimize costs, improve efficiency, and achieve sustainability. With PEC as the trusted GoodWe distributor in Vietnam, businesses gain access to a high-quality, safe, and long-term energy storage system that delivers real and lasting value.
Contact Information:
Hoa Binh Energy Construction Consulting – PEC
Address: 72 – 72A Vanh Dai Trong, Binh Tri Dong B Ward, Binh Tan District, Ho Chi Minh City.
Mail: office@pec.vn
Hotline: 1900 98 98 91