Solar & Bess Sizing

SOLAR & BESS ENERGY STORAGE SOLUTIONS NATIONWIDE FREE 3D MODELING & COST PROPOSAL

INDUSTRIAL BESS STORAGE 2026

CONTAINERIZED LIQUID-COOLED BESS & PEAK SHAVING

Peak Shaving electricity costs by 45%-60%, secure 24/7 power for sensitive loads, and participate in DPPA direct power purchase.

TURNKEY SOLAR PV EPC

TOPCON N-TYPE ZERO-EXPORT ROOFTOP SOLAR C&I

Tier-1 BloombergNEF TOPCon 600W+ panels, 99% European Inverter efficiency, securing Net-Zero I-REC certification.

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HIGH-POWER EV CHARGING HUBS

DC ULTRA-FAST CHARGING 60kW - 360kW WITH BESS BUFFER

Intelligent EV charging stations integrated with BESS battery buffers to prevent grid transformer overload, supporting CCS2/CHAdeMO.

Explore Network

150+ MW/MWh

Solar & BESS Capacity Installed

45% - 60%

Peak Shaving Electricity Savings

100% Tier-1

CATL, BYD & BloombergNEF

360kW DC Ready

High-Power BESS EV Hubs

10+ YEARS

EPC Solar & BESS Experience

LEADING EPC GENERAL CONTRACTOR IN SOLAR & BESS

VBESS GREEN ENERGY CO., LTD

With over 10 years of experience, VBESS is a trusted EPC general contractor delivering turnkey Rooftop Solar PV and Battery Energy Storage Systems (BESS) for luxury villas and industrial C&I factories.

100% Tier-1 BloombergNEF Solar Panels & Grade-A LiFePO4 cells
Hybrid Inverters & BESS certified with CE, TUV, IEC, UL standards
24/7 Smart Cloud SCADA App and 25-year performance warranty

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EPC Quality Assurance

OUR EPC WORKFLOW PROCESS

100% International EPC quality standards from survey, 3D design to grid connection & maintenance

1. Load Analysis

Load profile measurement, optimizing Solar kWp & BESS kWh size

2. 3D Engineering

PVsyst 3D modeling and heavy-duty structural mount design

3. Installation

Mounting PV modules, PCS Inverter, BESS racks and surge protection

4. Grid-Tie & O&M

Grid-tie commissioning, activating 25-year warranty & periodic O&M

Engineering Sizing & Financial Simulation

BESS & SOLAR SIZING & ROI ESTIMATOR 2026

Interactive mathematical engineering engine simulating 24h load curves, peak shaving capacity, container BESS sizing, and 15-year financial cash flow

Hybrid Solar + BESS

Peak Shaving + Max Self-Consumption (Recommended)

BESS Only (Peak Shaving)

Zero roof needed. TOU arbitrage & sag protection

Solar PV Only

Zero Export daytime factory consumption

Microgrid & EV Hub

Solar + BESS Buffer for High-Power Fast EV Charging

EVN 2026 3-Price Tariff & DPPA Standard

Factory Load Profile & Grid Inputs

Monthly Electricity Bill: 150 Million VNĐ

Peak Power Demand (kW): 250 kW

Industry & Operating Shift Profile:

24-Hour Load Curve & BESS Dispatch Simulation

Solar Sạc Đêm TOU Xả Cao Điểm Tải Gốc Lưới Cắt Đỉnh

System Sizing & Financial Returns Tier-1 Certified

Solar PV Sizing 188 kWp

~314 Tấm N-Type TOPCon 600W

BESS Storage Size 225 kWh

Inverter PCS: 115 kW (0.5C)

Monthly Electricity Bill Reduction -38.5% Bill Saved

Estimated Annual Net Savings: ~ 580 Triệu VNĐ
Simple Payback Period: 4.2 Năm
15-Year Projected IRR: 22.8 %
Levelized Cost of Storage (LCOS): ~ 1.890 VNĐ / kWh
CO2 Emissions Offset (Scope 2): ~ 185 Tấn CO2/Năm

15-Year Cumulative Financial Cash Flow & Net Present Value (NPV)

Detailed breakdown assuming 1.5% annual degradation, 1.5% OPEX maintenance, and 2.5% annual electricity price escalation.

Năm (Year)	Tiết Kiệm Điện (Triệu VNĐ)	Bảo Trì OPEX (Triệu VNĐ)	Dòng Tiền Ròng (Triệu VNĐ)	Dòng Tiền Tích Lũy (Triệu VNĐ)	Trạng Thái

VBESS GREEN ENERGY TECHNOLOGY

BESS & SOLAR SIZING & FINANCIAL FEASIBILITY REPORT 2026

Khách hàng / Doanh nghiệp:

Tiền điện hàng tháng:

Công suất đỉnh phụ tải:

CẤU HÌNH HỆ THỐNG ĐỀ XUẤT (TURNKEY EPC)

Hệ Thống Pin Lưu Trữ BESS:	225 kWh LFP Liquid-Cooled / PCS 115 kW
Giàn Điện Mặt Trời Tự Dùng:	188 kWp TOPCon N-Type 600W (Zero Export)
Tiết Kiệm Tiền Điện Hàng Năm:	~ 580 Triệu VNĐ / Năm
Thời Gian Hoàn Vốn Dự Án:	4.2 Năm
Tỷ Suất Sinh Lời Nội Bộ (IRR 15 Năm):	22.8 %
Cắt Giảm Phát Thải CO2 (Scope 2):	~ 185 Tấn CO2 / Năm

TIER-1 INTERNATIONAL STANDARDS

VBESS CHARGING HUBS & MICROGRIDS

High-Power DC EV Fast Charging integrated with Industrial BESS Battery Storage, Solar PV Microgrids & Peak Shaving management

2.45 MW

Total Power Capacity

3.80 MWh

Integrated BESS Storage

27 / 32 (84.4%)

Real-Time Available Ports

~1,420 Tons/Yr

CO2 Emission Offset

VBESS ENERGY NETWORK TOPOLOGY

Live Smart Grid & BESS Charging Hub telemetry monitoring

BloombergNEF Tier-1

CATL Battery

BYD Energy

Huawei FusionSolar

Sungrow Power

LONGi Solar

TUV Rheinland

IEC & UL Standards

Key Completed Projects

FEATURED EPC PROJECTS

Hundreds of high-yield solar PV & BESS energy storage projects nationwide

2MWH BESS FACTORY - TAN BINH IZ

15KW HYBRID SOLAR VILLA - VINHOMES

5-STAR RESORT SOLAR BESS - PHU QUOC

PROVEN PROJECT VALIDATION

WHAT CLIENTS SAY ABOUT VBESS

Over 500+ commercial factories and luxury villas trust VBESS for solar PV & BESS EPC solutions

-320 Tr VNĐ/Tháng

"The 2MWh Liquid Cooling BESS system operates with high stability. Peak Shaving saves our manufacturing plant over 320 million VND monthly on peak power rates."

Mr. Nguyen Van Hien

Technical Director - Tan Binh Industrial Park

UPS < 10ms

"The 15kW Hybrid Solar with 30kWh storage provides seamless UPS transition under 10ms. Our villa smart home never experiences blackouts or surges."

Mr. Tran Thanh Tung

Villa Owner - Vinhomes Riverside

-45% Hóa Đơn

"Combining TOPCon N-type solar modules with 300kWh BESS reduced our cold storage power overhead by nearly 45%. Highly recommended EPC partner."

Ms. Dang Phuong Thao

Managing Director - Ca Mau Cold Logistics

Technical Papers

LATEST TECHNICAL ARTICLES

In-depth engineering analyses on BESS, Peak Shaving, and renewable energy financial ROI

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TECHNICAL PAPERS & WHITEPAPERS

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Peak Shaving

24/7 ENGINEER DESK

Directly connect with our Technical & BESS Engineer for load measurement and 3D proposal modeling.

Hotline: 0888.464.689

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