Weco ESS 5K3-XP User Manual

WECO 5K3-XP RACK LV-EMEA
27
Version 11/11/2021
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3.2.1 Single Rack Power Connections (15-Modules Maximum)
Proceed with the physical installation of the desired quantity and configuration of the Battery Modules,
following the installation sequences and guidelines as described in Section 1 and Section 2 of this
manual.
Connect the power cables as indicated below, making sure that the batteries are OFF (check the button
LED on the bottom) and always measure the terminals with a multimeter to check for ZERO VOLTS.
As per UL regulation, a circuit breaker is compulsory to separate the battery circuit from the inverter.
OUTPUT Negative from the LOWER module
Circuit Breaker (refer to the local standards)
Close the Breaker before initiating the battery start up procedure
OUTPUT Positive from the UPPER module
Information: When multiple Battery Modules are connected in parallel, the Master Battery will dynamically control
the maximum current of the cluster by sending to the inverter the request of the most appropriate current value.
Positive and Negative Cables must
have the same length

Weco ESS 5K3-XP Specifications

General

Brand	Weco
Model	ESS 5K3-XP
Category	Control Unit
Language	English