APsystems ECU-B Installation/User Manual
1. Introduction
The APsystems Energy Communication Unit (ECU-B) is the information
gateway for our inverters. The unit collects module performance data from
each individual inverter and transfers this information to an Internet
database in real time, requiring only a single data and power cable. Through
the APsystems Energy Monitoring and Analysis software, the ECU-B gives
you precise analysis of each inverter and module in your solar installation
from APP. The user-friendly interface lets you access your solar array in
seconds.
Features
Collects individual module and inverter statistics
Communicates in real time
Requires no additional wiring
The APsystems ECU-B is used in utility-interactive grid-tied applications,
and is made up of four key elements:
APsystems inverter
APsystems Energy Communication Unit (ECU-B)
ECU-B is part of the system and is the data link to the inverter.
APsystems APP (ECUAPP)
Based on android and iOS.
APsystems Energy Monitoring and Analysis (EMA)
Web-based monitoring and analysis system.
Figure 1
ECU APP
PV
Modul e
Ground
Neutral
Meter
Junction Box
Inverter
Internet EMA
Aps ystems Commu nicator
(EC U-R)
Apsystems Communicator
(ECU-B)
ECU APP
PV
Modul e
Ground
Neutral
Meter
Junction Box
Inverter
Internet EMA
Aps ystems Commu nicator
(EC U-R)