02. Integrated System Architecture

Solar + BESS + Grid + EMS + EV Charging

Integrated Solar PV, BESS, Grid, EMS and EV Charging Infrastructure with Transformer and Switchgear

03.How the System Works

Intelligent Energy Flow from Solar Generation to EV Charging

1
Solar Power Generation:
Solar PV generates clean electricity during daylight hours.

2
Direct EV Charging:
Solar power is used directly to charge EVs.

3
BESS Charging:
Excess solar energy is stored in the battery.

4
Peak Charging Support:
Battery discharges to support high-power charging.

5
Intelligent Management:
EMS optimizes power flow among solar, BESS, grid, and EV in real time.

Solar PV, EV Charging, BESS, Grid and EMS Power Flow Diagram

 

04. Core System Components

Solar PV System

Solar PV System
100 kWp – 5 MWp+
  • Renewable energy generation
  • Direct EV charger supply
  • BESS storage charging
  • Facility load support
  • Grid electricity reduction
  • High efficiency & reliability

Battery Energy Storage System

Battery Energy Storage System
215 kWh – 5 MWh+
  • Peak shaving & load shifting
  • Solar energy storage
  • Demand charge reduction
  • Emergency backup power
  • Grid frequency regulation
  • Modular & scalable design

Infraestructura de recarga de vehículos eléctricos

EV Charging Infrastructure
7 kW – 1440 kW+
  • AC Charge: 7–44 kW
  • DC Fast: 60–240 kW
  • High-Power: 240–480 kW+
  • Ultra-Fast: 480–1440 kW+
  • OCPP 1.6 / 2.0 protocol
  • Flexible installation options

Electrical Infrastructure

Electrical Infrastructure
10 kV / 35 kV Grid Access
  • Transformer (MV / LV)
  • Switchgear distribution
  • Protection & smart metering
  • Power quality management
  • Surge & lightning protection
  • Compliant with grid codes

Sistema de gestión energética (EMS)

Energy Management System
AI & Cloud-Based Control
  • Real-time multi-node monitor
  • Intelligent dispatch & VPP
  • Equilibrio dinámico de carga
  • TOU electricity optimization
  • Customizable strategies
  • Big data analytics & reports

 

5.Typical System Configurations

Scalable Solutions for Different Project Sizes

Commercial Solution

☀️
100 – 300 kWp
Energía solar fotovoltaica

🔋
215 – 500 kWh
BESS

🔌
120 – 240 kW
EV Charging


Ideal For
  • 🏢 Office Buildings
  • 🛍️ Shopping Centers
  • 🏨 Hotels
  • 🅿️ Commercial Parking
  • 🏬 Business Parks

Fleet Charging Solution

☀️
300 – 800 kWp
Energía solar fotovoltaica

🔋
500 kWh – 1.5 MWh
BESS

🔌
240 – 480 kW
DC Charging


Ideal For
  • 🚚 Logistics Fleets
  • 🚐 Delivery Vehicles
  • 🚗 Corporate Fleets
  • 🚌 Bus Depots
  • 📦 Distribution Centers

High-Power Charging Hub

☀️
1 – 5 MWp+
Energía solar fotovoltaica

🔋
1 – 5 MWh+
BESS

🔌
480 – 960 kW+
DC Charging


Ideal For
  • ⚡ Public Charging Hubs
  • 🛣️ Highway Charging
  • 🚛 Large Fleet Depots
  • 🚜 Heavy-Duty EV Charging
  • 🚉 Transportation Infrastructure

Peak Shaving Example

800 kW EV Charging Demand

800 kW
Cuadrícula

800 kW
300 kWEnergía solar fotovoltaica
200 kWBESS
300 kWCuadrícula

Cuadrícula

Solar + BESS + Cuadrícula = 800 kW EV Charging
Reduce grid stress and avoid costly infrastructure upgrades.

 

 

06. Key Benefits

Reduce Grid Dependence
Use more clean solar power and less grid electricity.

Optimize Grid Capacity
BESS supports EV charging during peak demand.

Compatible con la carga de alta potencia
Enable higher charging capacity with existing grid.

Improve Solar Utilization
Store excess solar energy for later use.

Reduce Peak Demand
Lower demand charges and operating costs.

Improve Energy Flexibility
Dynamic coordination of solar, BESS, grid and loads.

Future-Proof & Scalable
Modular design supports future expansion.

Build Renewable EV Infrastructure
Combine clean energy with electric mobility.

07. Applications

Commercial EV Charging

Commercial EV Charging

Fleet Charging Depots

Fleet Charging Depots

Electric Bus Depots

Electric Bus Depots

Public Charging Hubs

Public Charging Hubs

Industrial & Logistics Parks

Industrial & Logistics Parks

Renewable Energy Charging Hubs

Renewable Energy Charging Hubs

08. Smart EMS Energy Management

☀️

Solar Priority
Prioritize solar power to EV charging and facility loads.

📉

Peak Shaving
BESS discharges to limit peak grid demand.

🔄

Load Shifting
Store energy during low-cost, use during high-cost.

🔌

Charging Load Management
Dynamically allocate power among multiple EV chargers.

🌱

Renewable Energy Optimization
Maximize on-site solar consumption & efficiency.

EMS Dashboard Display

 

09. Turnkey EPC & System Integration

From Energy Assessment to Complete System Deployment

📋
01
Site & Load Assessment
Analyze site conditions, grid capacity, loads, solar potential and requirements.

📊
02
Energy Analysis
Load profiling, energy modeling and economic analysis.

📐
03
System Design
PV, BESS, EV charging, electrical infrastructure and EMS design.

📑
04
Engineering & Documentation
Technical drawings, schematics and system documentation.

📦
05
Equipment Supply
Solar, BESS, chargers, transformers, switchgear, EMS and accessories.

⚙️
06
Installation & Integration
Professional installation and system integration.

🧪
07
Testing & Commissioning
System testing, commissioning and performance validation.

🖥️
08
Operation & Monitoring
Real-time monitoring and system management.

🤝
09
Training & Handover
Operator training and complete project handover.

🛠️
10
O&M Support
After-sales support, maintenance and technical service.

10. Certifications & Standards

CE

UL

cULus

CSA

ISO

• IEC 61851
• ISO 15118
• OCPP 1.6
• OCPP 2.0

Certifications & standards vary by product and market. Please contact us for details.

11. Why Energy Splendor

Your Reliable Partner for Integrated Energy & EV Charging Solutions

Integrado
Solutions

High Quality
Productos

Global
Experience

Customized
Design

Reliable
Support

 

 

FAQ-SOLAR + BESS + EV CHARGING SOLUTIONS

We deliver a complete, integrated microgrid package combining high-efficiency solar PV arrays, lithium-ion Battery Energy Storage Systems (BESS), ultra-fast DC fast chargers (DCFC) and AC commercial chargers, and a centralized Energy Management System (EMS) tailored for heavy-duty electric trucks, vans, and commercial bus fleets.

Our BESS utilizes peak shaving, load leveling, and time-of-use (TOU) arbitrage. By storing low-cost solar or off-peak grid energy and discharging it during high-demand charging windows, the system eliminates expensive utility demand spikes and significantly lowers operational costs (OPEX).

 

Our charging stations and energy storage equipment comply with major global safety and quality standards, including CE, UL, cULus, CSA, and ISO certifications. They also meet IEC 61851 safety standards, ISO 15118 (Plug & Charge and V2G/Vehicle-to-Grid capability), and OCPP 1.6 / OCPP 2.0.1 interoperability protocols.

Yes. Through full OCPP compliance and open API integration, our hardware connects seamlessly with major third-party Charge Point Management Systems (CSMS), depot management platforms, and telematics-driven commercial fleet management software.

Our engineering team conducts site-specific load profiling. We evaluate your fleet route schedules, daily kWh consumption, peak charging power requirements, available footprint, and utility transformer limits to size the optimal kW/MW solar array, MWh battery storage capacity, and 60kW–360kW+ DC fast charging station configuration.

Yes. The BESS can be engineered with islanding capabilities and black-start functionality, providing uninterrupted emergency backup power to keep critical commercial fleet charging operations and depot facilities running during grid outages or blackouts.

Abolutely. Our modular microgrid architecture allows for phased deployment. You can install commercial EV charging points today and scale up with rooftop or carport solar PV panels and containerized BESS units as your fleet electrification grows.

With extensive global EPC and project experience, our power engineers configure grid interconnection parameters, system voltage, frequency (50Hz/60Hz), anti-islanding protections, and local utility compliance rules across North American, European, Asia-Pacific, and emerging markets.

We provide comprehensive 24/7 technical support, including cloud-based real-time EMS performance monitoring, automated fault alerts, over-the-air (OTA) firmware updates, scheduled preventive maintenance, and hands-on operational training for fleet managers.

Our industrial-grade Tier-1 LFP (Lithium Iron Phosphate) BESS modules deliver up to 6,000–8,000 deep charge cycles at 80% Depth of Discharge (DoD), supported by an active Liquid Cooling Thermal Management System that minimizes capacity degradation over a 10–15 year operational lifespan. DC fast chargers and energy storage systems come with comprehensive standard warranties, extended warranty options, and guaranteed performance metrics tailored to your project’s financial model and ROI targets.

 

For EPCs, Commercial Developers & Fleet Operators

Let’s Architect Your Solar + BESS + EV Charging Infrastructure

Planning a high-capacity commercial, depot, or public DC fast-charging site? Share your project parameters with us—including daily fleet mileage, available solar footprint, utility transformer limits, target charger counts (kW/MW), and battery storage capacity goals (kWh/MWh).

Our microgrid engineering team will analyze your load profiles and deliver an optimized system architecture, Tier-1 equipment sizing, and a complete turnkey project quotation tailored for maximum ROI.

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