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2.5 Internal Component Overview
The Power Center™ Core Hub is equipped the following components as identified in the diagram below:
Energy
Management
Controller
(EMC)
AC field wiring
circuits
2.5.1: Energy management controller (EMC)
IMPORTANT! The device unique identifier (UID) & serial number (S/N) tag attached to the front of the EMC is
required to register the device to the cloud so that it may be monitored via the Fleet Installer monitoring system.
Record this information for online registration.
The EMC performs the following functions:
Commands the battery system to charge and discharge as defined by the selected control algorithm.
•
Monitors the home loads, solar PV, and battery power via on-board 8 channel power meter.
•
Provides the Internet gateway to customer supplied internet router via wired Ethernet.
•
A 12V AGM UPS backup battery supplies uninterrupted power to the EMC.
Web config tool
Service port
(mini-USB)
Ethernet to
Internet router
CORE PCS
EMS IN
Figure 4: Power Center™ Core Hub internal component overview.
Device unique
identifier tag
12V AGM Battery
(EMC UPS)
EMC selector
EMC-B
Grid monitor
ATS monitor
8 channel
power meter
12V AGM
Backup battery
Figure 5: EMC feature overview.
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