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SOLUTION / 01 · Integrated Solar-Storage-Charging
Weak Grid Scenario

Turn Weak Grid into
High-Power Charging

Solar + Storage + Charging: run fast chargers on weak grid without expansion.

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01 / The Problem

Fast charging ambitions, but weak grid.

Pain Point 01

Grid too weak to support fast charging

Grid too weak to support fast charging
Full capacity Charging Limitation
Pain Point 02

Transformer expansion difficult or impossible

Transformer expansion difficult or impossible
Slow approval High cost
Pain Point 03

Slow charging lead to customer loss

Slow charging lead to customer loss
Time waste Customer loss
02 / Traditional Approach

Grid too weak for fast charging

Option A Compromise

Limit power / install slow chargers

The grid cannot support fast charging, so chargers are power-limited or only slow chargers are installed. Slow charging means wasting time,and cannot keep customers.

Charging speed Slow
Throughput Low
Customers Lost
Option B Compromise

Wait for grid expansion

Apply for transformer upgrade: approval, construction, and energization take a long time, and many regions simply reject the application. The market window does not wait.

Timeline Months to years
Investment High
Market window Missed
03 / Our Solution

Solar + Storage + Smart charging synergy, breaking the grid bottleneck

Layer 1

Make supply thicker

Solar injects power during the day; storage charges off-peak and releases at peak. Available power goes from "one grid line" to "three parallel paths".

Layer 2

Manage the power

The gateway monitors grid input in milliseconds. Chargers run at full power within the safety line; smart dispatch kicks in near the threshold. Never over limit.

Layer 3

Keep control local

All dispatch logic runs on the on-site gateway, independent of the cloud. The system keeps operating even if communication is lost.

System Architecture

System Architecture
04 / Key Equipment

Four core devices, each with a role

Closed Loop
05 / Project Process

Five stages, from inquiry to delivery

01

Project Inquiry

Project Inquiry
02

On-site Data Collection

On-site Data Collection
03

Simulation & Feasibility Analysis

Simulation & Feasibility Analysis
04

On-site Deployment

On-site Deployment
05

O&M Support

O&M Support
06 / Case Study

66kW grid, powering 120kW fast charging

Cambodia Phnom Penh EVET showroom. The benchmark case of installing high-power chargers in a weak grid scenario.

Grid Capacity
66kW
Nearly maxed out
Target Fast Charging
120kW
Gap nearly doubled
Power Reliability
100%
Zero interruption at peak
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Case Image
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