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APsystems APMETER Three-Phase Smart Meter SEM3-WL-2

APsystems APMETER Three-Phase Smart Meter SEM3-WL-2

The The APMETER three-phase smart meter is a compact DIN-rail energy meter featuring Wi-Fi and RS485 connectivity. Designed for PV systems, energy management and industrial applications, it can operate as a 3-phase meter or as three independent single-phase meters with adjustable CT ratios. It measures voltage, current, power, and both active/reactive energy (import/export) with full four-quadrant capability. Easy installation is ensured through spring or RJ terminals. The SEM3 offers two measurement modes: Total mode and PV mode with automatic import/export balancing.

Features:

  • Multi-parameter measurements
  • Support Wi-Fi/Bluetooth dual-mode communication
  • Ein EZ1-M Mikrowechselrichter kann 2 Panels bedienen
Technical data:
Type of measurement: RMS including harmonics in three-phase AC systems (3P, 3P N)
Interface 1: RS485 connection
Wi-Fi protocol: 802.11 b/g/n
Wi-Fi range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
Bluetooth: 4.2

For more information, please refer to the data sheet.

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Average rating of 4.9 out of 5 stars

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Manufacturer "APsystems EMEA"
APsystems is a global leader in microinverters (also known as module inverters) and smart energy-saving solutions for the photovoltaic industry. Founded in Silicon Valley in 2010, the company specializes in maximizing energy harvest and reliability for solar installations. APsystems' technology enables independent management and performance optimization of each individual solar module, resulting in higher energy yields in partially shaded or variable orientation conditions. The product range includes single, dual and quad microinverters and associated energy management systems. With a global presence and millions of units installed, APsystems serves residential, commercial and utility customers. Translated with DeepL.com (free version)

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datenblatt apsystems smart meter sem3 wl 2

Safety Instructions:

1. Installation by Qualified Personnel: Have the connection to the household power grid checked or performed by a qualified electrician.
2. Stable Mounting: Ensure that the mounting surface can support the weight of the system and is secured against wind loads.
3. Standards-Compliant Connection: Use only approved feed-in sockets.
4. Hazard from DC Voltage: Solar modules generate dangerous voltages even in low light conditions. Avoid contact with open connections.
5. Protection from Moisture: All electrical connections must be protected from water.
6. Keep Children Away: Ensure that children and unauthorized persons have no access to the system.
7. Regular Visual Inspection: Regularly inspect modules, cables, and connections for damage.
8. Use Original Accessories: Use only components recommended by the manufacturer.
9. Ensure Fire Safety: Ensure that firefighters have safe access and are informed about the system in the event of a fire.
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