Tag: Solar Monitoring

Buying Guides · Aug 9, 2026

ABB B23 vs Carlo Gavazzi EM340: When Branded DIN-Rail Meters Are Worth Paying For

A practical comparison of the ABB B23 312-100 and Carlo Gavazzi EM340DINAV23XS1X for three-phase submetering, solar import/export, Modbus integration, tariff handling, panel space, compliance, and long-term maintainability.

energy-meter Solar Monitoring submetering din-rail-meter three-phase meter abb-b23 carlo-gavazzi-em340 modbus-rtu
Buying Guides · Jul 30, 2026

Best Hybrid Inverter Upgrade Path If You Might Add a Battery Later

A practical guide to choosing a hybrid inverter upgrade path when a home may add a battery later, covering battery-ready inverters, full hybrid installs, AC-coupled retrofit options, backup planning, smart-meter requirements, local monitoring, and the mistakes that make future storage harder than it needs to be.

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Buying Guides · Jul 26, 2026

Chint DTSU666 vs Eastron SDM630: Which Meter Is More Practical for Solar Integration?

A practical comparison of the Chint DTSU666 and Eastron SDM630 for three-phase solar and energy monitoring projects, covering phase support, direct-current rating, Modbus data access, import/export visibility, inverter-led installs, Home Assistant fit, panel space, and which meter makes more sense in different real-world setups.

modbus energy-meter home-assistant Buying Guide Solar Monitoring three-phase meter rs485 chint-dtsu666 eastron-sdm630
Setup Tutorials · Jul 23, 2026

Do You Need an RS485 to Ethernet Gateway for Home Energy Monitoring?

A practical guide to deciding whether an RS485 to Ethernet gateway is worth adding to a home or small-site energy monitoring setup, covering Modbus RTU meters, Modbus TCP dashboards, Home Assistant, wiring limits, reliability, gateway configuration, and when USB, Wi-Fi, or a native Ethernet meter is the better choice.

gateway modbus-tcp modbus energy-meter home-assistant Solar Monitoring Setup Tutorial din-rail-meter rs485
Buying Guides · Jul 19, 2026

Enphase IQ Battery 5P vs BYD Battery-Box: Which Home Battery Buyer Are You?

A practical comparison of Enphase IQ Battery 5P and BYD Battery-Box Premium for solar homes, covering AC-coupled versus high-voltage inverter-paired design, usable capacity, backup expectations, expansion, monitoring, Home Assistant visibility, installer fit, and which buyer each battery suits best.

home-assistant Buying Guide Solar Monitoring Backup Power Home Battery solar battery battery-ready byd-battery-box enphase-iq-battery-5p
Buying Guides · Jul 16, 2026

Hoymiles vs Enphase: Which Microinverter Story Is Better for Residential Solar?

A practical comparison of Hoymiles and Enphase microinverter systems for residential solar buyers, covering 4-in-1 versus one-per-panel design, module-level monitoring, gateway requirements, rapid shutdown, Home Assistant visibility, battery and backup paths, installer support, and which ecosystem fits different homes.

home-assistant Solar Inverter Buying Guide Solar Monitoring battery-ready microinverter rapid-shutdown hoymiles enphase
Buying Guides · Jul 12, 2026

Tigo TS4-A-O vs Full Microinverters: When Is the Cheaper Fix Good Enough?

A practical comparison of Tigo TS4-A-O optimizers and full microinverter systems for shaded residential solar roofs, covering selective deployment, rapid shutdown, module-level monitoring, inverter compatibility, Home Assistant visibility, service risk, battery paths, and when paying for microinverters is still worth it.

home-assistant Solar Inverter Solar Monitoring power optimizer microinverter tigo-ts4 rapid-shutdown shading
Buying Guides · Jul 9, 2026

Enphase IQ8 vs Fronius GEN24: Which Solar Upgrade Path Is Better?

A practical comparison of Enphase IQ8 microinverters and Fronius GEN24 string or hybrid inverters for residential solar upgrades, covering roof layout, shading, panel-level visibility, battery readiness, backup options, monitoring, Home Assistant fit, service risk, and which buyer each path suits best.

home-assistant Solar Inverter Solar Monitoring Backup Power battery-ready microinverter enphase-iq8 fronius-gen24
Buying Guides · Jul 5, 2026

When a Three-Phase Meter Is Worth It for a Residential Solar Home

A practical decision guide for solar homes deciding whether a three-phase energy meter is worth installing, covering phase imbalance, inverter compatibility, import/export visibility, batteries, EV chargers, Home Assistant, Modbus meters, and when a simpler single-phase or whole-home monitor is enough.

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Setup Tutorials · Jul 2, 2026

Why Your Home Energy Monitor Shows Zero Export When Solar Is Producing

A practical troubleshooting guide for solar homes where panels are producing power but the energy monitor shows zero grid export, covering self-consumption, export limits, CT placement, inverter settings, batteries, three-phase behavior, and dashboard configuration.

energy-monitoring Solar Monitoring Self-Consumption CT clamps grid-export inverter-settings troubleshooting