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SOLUTION / 02 · Backup Power
On/Off-grid Switching

Backup Power
Solution

The grid may fail, production cannot stop.

Hero Image
01 / The Problem

Diesel burns day and night, burning profit not fuel

In regions with unstable grids, outages are routine. The traditional answer is diesel, but you can afford to buy it, not to run it.

Pain Point 01

Diesel generation burns profit

Fuel, transport, and maintenance costs devour margins year-round. In remote areas, fuel delivery itself is a challenge.

Diesel generation burns profit
Fuel eats profit Costly to run
Pain Point 02

Grid fails without notice

Diesel takes 10-30 seconds to reach stable output. That blind window is unacceptable for precision equipment, communications, and cold storage.

Grid fails without notice
10-30s blind window Equipment damage
Pain Point 03

Diesel O&M, nothing is optional

Many mechanical parts, regular oil, filter, and belt changes. In remote areas, parts are slow and repairs are hard; a failure means shutdown.

Diesel O&M, nothing is optional
Parts hard to get Fault = shutdown
02 / Traditional Approach

Two old ways, neither solves the root cause

Either burn more diesel, or add a layer of UPS. Costs and maintenance never really come down.

Option A High cost

Diesel generator only

Cheap to buy, costly to run. Fuel, transport, and maintenance accumulate and devour project profit, plus a 10-30 second supply gap.

Supply continuity Blind window
Running costs Very high
Fuel dependence Total
Option B Double maintenance

Diesel + UPS

UPS covers the blind window, but diesel still burns fuel and now there is another battery set to maintain. Costs rise, not fall.

Supply continuity UPS covers
O&M complexity Double
Fuel dependence Total

The real answer: change the diesel role from "workhorse" to "standby". Storage handles daily supply; diesel starts only in emergencies.

03 / Our Solution

Storage + on/off-grid switching, diesel becomes backup

Storage handles daily supply, ATS/STS switches in seconds, and the microgrid controller commands it all. The diesel runs only dozens of hours a year.

Layer 1

Storage as workhorse

Storage supplies daily power, charging from grid or solar. No moving parts, far lower failure rate than rotating machinery.

Layer 2

ATS/STS second-level switching

ATS switches in seconds, STS in milliseconds. Storage takes over instantly on outage, almost imperceptible to the load.

Layer 3

Diesel for emergencies only

Diesel starts only when storage is low during prolonged cloudy weather. Annual runtime drops from thousands of hours to dozens.

System Architecture

System Architecture
04 / Key Equipment

Three core devices, guarding every second

The storage cabinet stores and supplies, ATS/STS executes switching, and the microgrid controller commands the whole system.

Equipment 01 · Energy

Integrated Solar-Storage Cabinet

Quietly charges in normal times, steps in instantly on outage. Backup scenarios stress reliability and response speed.

Integrated Solar-Storage Cabinet
LFP Cells Off-grid V/f Parallel Redundancy
Equipment 02 · Switching

ATS / STS Transfer Switch

The actuator of on/off-grid switching. Choose by the load's tolerance to transfer time.

ATS / STS Transfer Switch
ATS Seconds STS Milliseconds Selected by Need
Equipment 03 · Control

Microgrid Controller

The "commander" of switching logic. Monitors, decides, and dispatches instructions in real time.

Microgrid Controller
Real-time Monitor Switch Decision Diesel Link
Closed Loop
05 / Project Process

Five stages, from inquiry to delivery

Every stage has clear deliverables, ensuring switching is reliable and economics are sound.

01

Project Inquiry

Project Inquiry
02

Site Survey & Reliability Assessment

Site Survey & Reliability Assessment
03

Technical & Commercial Analysis

Technical & Commercial Analysis
04

On-site Deployment

On-site Deployment
05

O&M Support

O&M Support
06 / Case Study

Peru Bongara iron mine, saving 2,000L of diesel monthly

The benchmark case of backup power for a remote mining camp. Diesel ran 17 hours daily before; storage now covers the night shift.

Storage Config
30kW
/ 107kWh cabinet
Solar Capacity
22.7kWp
120kWh daily generation
Monthly Diesel Saved
2,000L+
Diesel runs 7h less daily
Case Image
Case Image
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