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SOLUTION / 02 · Maximize Transformer Utilization
Smart Charging

Double Charging Capacity —
No Grid Upgrade Needed

Install more chargers without transformer upgraded.

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01 / The Problem

Transformer capacity limits your profit

Pain Point 01

Transformer capacity maxed, adding is blocked.

Transformer capacity maxed, adding is blocked.
Capacity Saturation Expansion Blocked
Pain Point 02

Expansion is too slow, waiting loses opportunities

Expansion is too slow, waiting loses opportunities
Slow Scalability Missed Opportunities
Pain Point 03

Demand fluctuates, peaks are fleeting

Demand fluctuates, peaks are fleeting
Demand Volatility Fleeting Peaks
02 / Traditional Approach

Want more chargers, capacity maxed out

Option A Give up

Stop adding chargers

Capacity maxed out, no more chargers can be installed. Watch customers queue and churn while revenue hits a ceiling.

Chargers Fixed, capped
Queues Long
Revenue Capped
Option B Give up

Expand the transformer

Apply for an upgrade: high cost, long cycle, and the new capacity soon fills up again. Treats the symptom, not the cause.

Investment High
Timeline Half a year+
Scalability Fills up again
03 / Our Solution

Smart charging gateway, three layers

Layer 1

Real-time sensing

The gateway meter samples transformer total power every second and sends it to the gateway over RS485. The system's "eyes".

Layer 2

Smart allocation

The gateway gathers charger status, compares against the safety threshold, computes the optimal allocation when overrun is forecast, and dispatches within one second.

Layer 3

Safety fallback

Under communication loss or gateway outage, every charger automatically holds a floor power limit. No single point of failure can overload the transformer.

System Architecture

System Architecture
04 / Key Equipment

Gateway is the guard, meter is the eye

Closed Loop
05 / Project Process

Five stages, weeks to launch

01

Project Inquiry

Project Inquiry
02

Site Measurement & Demand Analysis

Site Measurement & Demand Analysis
03

Technical Analysis & Business Case

Technical Analysis & Business Case
04

On-site Deployment

On-site Deployment
05

O&M Support

O&M Support
06 / Case Study

Mexico taxi fleet, 2.2x over-subscription running steady

The benchmark case of "small transformer, big charging station". Five 80kW chargers on a 180kVA transformer, all serving simultaneously with smart charging.

Chargers
5×80kW
Total 400kW
Transformer Usable
180kVA
2.2x over-subscription
Operating Status
0trips
Never over limit
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Case Image
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