Deployment and operation

Autonomous control for hybrid microgrids.

GridControl manages solar generation, storage and generators, reducing operational costs and operating 24/7 without human intervention.

-30%

operational cost

vs manual operation

100%

autonomous operation

no site visits needed

3–5 years

average payback

documented in field

100%

autonomous operation

no site visits needed

STEMIS Control — Energy Management System

How it works

Intelligent control in 3 steps

GridControl operates continuously and autonomously — no human intervention needed to keep the microgrid optimized.

01

Real-time reading

The controller continuously reads solar generation, battery status, load consumption and grid conditions — via Modbus and native equipment protocols.

02

Autonomous optimization

Algorithms calculate the optimal dispatch each cycle: when to charge or discharge the battery, when to start the generator, how to prioritize critical loads.

03

Continuous results

Lower cost, zero intervention. The system operates 24/7 without manual adjustment and you track everything via GridMonitor.

Applications

For every scenario, a solution

up to 60%

less fuel

Diesel reduction

Maximizes solar penetration and minimizes diesel generator use — reducing fuel costs by up to 60% in off-grid operations and isolated systems.

up to 35%

on energy bill

Peak tariff management

Charges the battery outside peak hours and discharges when the tariff is higher — eliminating peak demand and reducing the energy bill.

99.9%

uptime in real projects

Backup and continuity

Automatically prioritizes critical loads in case of grid or generator failure — ensuring operational continuity without human intervention.

99.9%

uptime in real projects

C&I and agribusiness

Applicable in factories, farms, malls and hospitals, in any environment with distributed generation and need for intelligent energy control.

Product lines

Choose your microgrid configuration

Enter the specifications below to receive a customized quote.

PV
S Line

Solar

Photovoltaic generation with solar inverter

kWp
PV
BESS
SB Line

Solar + Battery

Solar generation with energy storage

kWp
kWh
PV
GENSET
SG Line

Solar + Generator

Solar generation with diesel backup

kWp
un.
PV
BESS
GENSET
SBG Line

Solar + Battery + Generator

Complete hybrid microgrid with EMS management

kWp
kWh
un.

Comparison

What each line includes

Feature
S LineSolar
SB LineSolar + Bat.
SG LineSolar + Gen.
SBG LineHybrid
Solar inverter management
Battery management (BESS)
Autonomous dispatch
Critical load optimization
Energy arbitrage (time shifting)
Real-time alerts
Complete microgrid EMS
Remote Operation

Specifications

Wide compatibility, simple installation

GridControl integrates with equipment you already use — no replacements, no vendor lock-in.

Communication protocolsModbus RTU / TCP
Response time< 100ms per control cycle
Compatible invertersGoodWe, Huawei, Sungrow, Deye, Fronius and more
Compatible BESSGoodWe, Sungrow, Solax Power, BYD, Deye and others
ConnectivityEthernet, 4G/LTE, Wi-Fi (optional)
Remote accessWeb dashboard (GridMonitor)
InstallationIP65 wall-mount enclosure
GridControl hardware

Compatible with leading market manufacturers

canadian
deye
goodwe
huawei
sungrow
weg
canadian
deye
goodwe
huawei
sungrow
weg

Differentials

Why choose GridControl?

Intelligent dispatch

Algorithms that analyze microgrid behavior and maximize efficiency automatically, cycle by cycle.

100% remote monitoring

View data, adjust parameters and receive alerts from anywhere via GridMonitor.

Wide compatibility

Integrates with leading inverters, batteries and generators without equipment replacement.

Proven ROI

Up to 30% reduction in operational costs with 3-5 year average payback documented in real projects.

Scalable by design

Modular architecture that grows with the project — from simple systems to large-scale hybrid microgrids.

Specialized support

Technical team for commissioning, training and continuous support throughout the operation lifecycle.

Results

Success Cases

GridControl

Strawberry farm achieved 24/7 operation with zero human intervention

The Challenge

  • Operation depended on constant human monitoring and intervention
  • Critical loads with no automatic prioritization on grid faults
  • High grid dependency in a location with unstable power supply

The Solution

  • Autonomous control for critical load prioritization
  • Operation validated for 3 continuous days without intervention
  • Intelligent battery management to maintain operation during grid outages

Frequently asked

Frequently asked questions

Have a technical question?

Our engineering team is available to answer any question about compatibility or installation.

Ready to start?

Operate your microgrid with intelligence

Choose your system configuration and receive a customized quote from the STEMIS team.