Connected infrastructure

Smart Cities. Connected Operations.

Bring buildings, utilities, mobility and energy into a clear monitoring architecture—from field measurements to the operations centre.

A clearer view of connected operations

Explore tagged equipment across building services, utilities and communications. Select an instrument, drag through its trend and compare readings at the same moment.

Maratej OperationsOperations overview
Simulated readings · Interactive demonstration
Choose a system

Building A · Air handling

Schedule active

AHU-201 · Building A. Select a sensor to inspect its trend. Filter pressure, fan demand and room conditions are separate points, not control commands.

Equipment & instrument points

Select equipment to inspect its trend
Equipment trendSupply-air temperature sensorTT-201
Selected reading16.2 °C
12:00
08:0010:0012:00

Drag across the chart or move the time slider. Use arrow keys for precise selection.

Minimum Maximum 30-minute samples · 08:00–12:00

TT-201 · Supply-air temperature sensor · 12:00 · 16.2 °C

Information path

  1. Room sensor
  2. Controller / I/O
  3. BMS supervisor
  4. Operator HMI
Maratej OperationsSimulated readings · Interactive demonstration
View example event — AHU-201 · Filter inspection reminder

Example maintenance advisory: review the filter differential pressure and the equipment maintenance schedule. Alarm limits and response procedures belong to the selected installation.

Building A · Electrical monitoring

Meter reporting

TR-101 · 400 V distribution board and PV-101 solar array. kW is instantaneous power; kWh is cumulative imported energy. Voltage peak is calculated as √2 × RMS for an ideal sine wave, not a measured transient.

Equipment & instrument points

Select equipment to inspect its trend
Equipment trendPower analyzer · active demandPM-101
Selected reading128 kW
12:00
08:0010:0012:00

Drag across the chart or move the time slider. Use arrow keys for precise selection.

Minimum Maximum 30-minute samples · 08:00–12:00

PM-101 · Power analyzer · active demand · 12:00 · 128 kW

Information path

  1. Meter / analyzer
  2. Data interface
  3. Trend storage
  4. Energy dashboard
Maratej OperationsSimulated readings · Interactive demonstration
View example event — PM-101 · Demand advisory

An example demand event helps an operator inspect the trend and connected load. It does not demonstrate savings, meter accuracy or an automatic load-control function.

Utility station · Tank monitoring

Reading received

Utility station 01 · From the booster pump through filtration to distribution. Flow, line pressure, filter DP and tank level retain separate tags and units.

Equipment & instrument points

Select equipment to inspect its trend
Equipment trendElectromagnetic flow meterFIT-101
Selected reading12.6 m³/h
12:00
08:0010:0012:00

Drag across the chart or move the time slider. Use arrow keys for precise selection.

Minimum Maximum 30-minute samples · 08:00–12:00

FIT-101 · Electromagnetic flow meter · 12:00 · 12.6 m³/h

Information path

  1. Process sensor
  2. Data logger
  3. Communications
  4. Utility dashboard
Maratej OperationsSimulated readings · Interactive demonstration
View example event — LT-101 · Level trend review

This example links a tank-level trend with an operator review. Sensor range, process suitability, alarm limits and independent protective functions are selected for the actual site.

District network · Gateway overview

One delayed device

District 01 · Separate cellular, LoRaWAN and NB-IoT links report to the operations center. Device 25 has a delayed report from 10:30. Network paths shown here are illustrative, not a claim of universal interoperability.

Equipment & instrument points

Select equipment to inspect its trend
Equipment trendCellular / GSM gateway · RSSIGW-101
Selected reading-77 dBm
12:00
08:0010:0012:00

Drag across the chart or move the time slider. Use arrow keys for precise selection.

Minimum Maximum 30-minute samples · 08:00–12:00

GW-101 · Cellular / GSM gateway · RSSI · 12:00 · -77 dBm

Information path

  1. Field devices
  2. Network / gateway
  3. Receiving platform
  4. Operator overview
Maratej OperationsSimulated readings · Interactive demonstration
View example event — DEV-025 · Reading delayed

The example highlights a missing report for investigation. Check device power, time stamps and network coverage. NB-IoT, cellular and LoRaWAN require their own compatible device and network selection.

Example values only; this interface is not connected to equipment and does not issue control commands.

One city. Connected information.

Define what each asset measures, how its readings travel and who needs to act on them. Select devices and integration around the operating requirement.

Buildings & HVAC

Temperature, humidity, indoor conditions and equipment status support building-management workflows. Identify the BMS interface, local controls and required trends.

HVAC · BMS · Environmental sensing

Energy, solar & metering

Electricity meters and power analyzers track selected electrical parameters. Solar monitoring combines inverter, meter and site data through supported interfaces.

Metering · Power quality · Solar

Parking & mobility

Parking occupancy sensors and gateway coverage provide the input for availability monitoring. Define detection method, reporting intervals and integration needs.

Occupancy · Gateways · Availability

Water & utilities

Flow, pressure, tank level and leak-detection requirements connect utility assets to the monitoring view. Match the device to the medium and installation.

Flow · Pressure · Level

Communications & data loggers

NB-IoT, LTE-M, cellular/GSM and LoRaWAN are different connectivity options. Check operator support, coverage, bands, power and payload needs; select compatible gateways and data loggers.

NB-IoT · LoRaWAN · Cellular · Data loggers

Operations centre

Consolidate authorised readings into dashboards, trends and alerts. Define device identities, retention, access roles, network segmentation and BMS/platform interfaces.

Dashboards · Alerts · Integration

Monitoring links do not replace local safety controls. Protocols, gateways and platforms must be checked together for the selected devices and network.

Compressed Air, from Generation to Point of Use

Coordinate the compressor, treatment train and distribution network around actual demand, pressure and required air quality.

  1. Generation & storage

    Compressor, aftercooler, water separator and receiver sized for demand and duty.

  2. Prefiltration

    Select particulate and coalescing protection for the dryer and downstream process.

  3. Drying

    Choose refrigerated or desiccant drying for the required pressure dew point and operating conditions.

  4. Afterfiltration

    Where required, remove dryer dust and select final filtration for the process.

  5. Distribution

    Ring main, isolation valves, drops, drains, couplings and hoses matched to pressure, flow and installation.

  6. Point of use

    Confirm local pressure and air-quality requirements for each machine, tool and process.

Industrial productionFood & beverage processingWorkshops & maintenance

Illustrative arrangement; the final filter sequence, receiver locations and treatment depend on equipment instructions and the application. Collect and treat condensate separately. Food-contact air requires a defined and verified purity specification.

System design considerations

Follow the measurement through the system

Follow the measurement through the system
  1. Field devices

    Meters and sensors measure electricity, water, flow, pressure and level. Measurement principle, process conditions and configuration define the starting point.

    Metering · Sensing · Process interfaces

  2. Connectivity

    Devices transfer readings through an appropriate interface or gateway. NB-IoT, LTE-M, cellular/GSM and LoRaWAN are connectivity options whose suitability depends on the device, network and site.

    Interfaces · Gateways · Network coverage

  3. Platform

    The receiving system organises device identities, readings and integration interfaces. Data ownership, access and the required connection to other systems belong in the design brief.

    IoT / IIoT · Integration · Data management

  4. Insight

    Dashboards, trends, alerts and analytics turn the available measurements into useful operational information. Asset visualisation and digital-twin requirements need a defined data and system scope.

    Dashboards · Alerts · Analytics

Application guidance describes system requirements. Exact compatibility, approvals and deliverables depend on the selected equipment and agreed project scope.

Application context

Start with the application

Water networks & utilities

Connect flow and utility water metering with pressure, level and leak-detection requirements. Define the medium, installation, reading interval, power source and communications path. Metering technology and network design remain separate selections.

  • Flow and water measurement
  • Pressure and tank-level context
  • Reading interfaces and communications

Electricity & power monitoring

Bring electrical measurement into a monitoring architecture. Identify the electrical system, measurement point, required parameters and transformer inputs, then define the interface and destination for the readings.

  • Electrical measurement and power monitoring
  • System and transformer inputs
  • Data interfaces and monitoring requirements

Homes, buildings & Smart Cities

Water and power networks, meters, sensors and gateways form the field layer of connected buildings and city systems. A useful brief identifies each measurement point and follows its information through communications to the platform and operator view.

  • Water and electricity metering
  • Sensors, gateways and connectivity
  • Dashboards, alerts and asset context

Industrial monitoring

Combine process measurements with plant context. Pressure, temperature, flow and level signals may serve different systems, so process suitability, communications and access requirements must be checked for the actual devices and installation.

  • Process duty and measurement range
  • Signal and protocol compatibility
  • Operator information and integration boundaries

Related product categories

Maratej IT

Infrastructure, cybersecurity, software and managed support. Explore the dedicated Maratej IT website.

Explore Maratej IT
Explore all services

Maratej Trading Company

Discuss your requirement