Device Comparisons

Compare devices side by side

Choose 2 to 4 devices, or open an editor-picked comparison.

Free Compare

Build your own comparison

Device type

Device 1 Device 2 Device 3 Device 4

Clear

Selected Devices

Smappee Infinity vs ABB A43 312-100

Energy Meter

Smappee Infinity

Energy Meter

ABB A43 312-100

ABB A43 312-100 / 2CMA170525R1000

Decision point	Smappee Infinity	ABB A43 312-100

Install fit
Phase support	Single-phase, split-phase, 3-phase 3-wire, and 3-phase 4-wire.	Three-phase three-wire and four-wire systems (2- and 3-element metering), 3 x 57.7/100 to 288/500 V AC, 50/60 Hz.
Installation	Certified-electrician distribution-board installation with a DIN-mountable Power Box, CT Hubs, CTs, or Rogowski coils.	Indoor 7-module DIN-rail direct-connected installation; professional three- or four-wire panel wiring required.
Measurement	Modular CT/Rogowski energy-management metering for grid, circuits, loads, solar PV, storage, and EV charging, including consumption and production flows.	Three-phase direct-connected four-quadrant meter for active/reactive/apparent energy, import/export, electrical parameters, and multi-tariff sub-metering.
Max current	10000 A	80 A
Meter fit
Accuracy class	Solid Core 3-Phase CT: 0.2%; other CTs depend on sensor choice.	MID Class B / IEC Class 1 active energy; Class 2 reactive energy
Current sensing	External CT/Rogowski architecture with up to 28 measured inputs; official sensor options cover 50 A to 10,000 A applications.	Built-in direct current path, 5 A basic current and 80 A maximum rated current; no external CT.
Monitoring
Protocol	Smappee Bus / Wi-Fi / Ethernet / Smappee Cloud / Modbus RTU / MQTT / EEBUS	RS-485 Modbus RTU / EQ Bus / infrared interface / configurable pulse-alarm I/O
Local API	Yes	Yes
Cloud dependency	Cloud is standard for app, dashboard, history, and remote management; Power Box measurements can also be read locally over Modbus RTU.	No vendor cloud is required; readings and configuration are available locally over RS-485 Modbus RTU / EQ Bus and the meter display.
Home Assistant	Yes	Yes
Solar fit
Solar import/export	Yes	Yes
Buying context
Price range	Unknown	EUR 1,104 gross list price per unit in the Netherlands (effective 2026-04-01)
Availability	Europe and international Smappee partner / certified-installer channels; availability varies by country, installer access, and project.	Global ABB product range; official localized product and distributor routes cover Europe, the Americas, Middle East/Africa, and Asia-Pacific, with stock and certification varying by market.
Source check
Last verified	Sep 8, 2026	Oct 15, 2026
Product page	Official page	Official page
Documentation	Official docs	Official docs