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Weco HeSU 5K3-LV HV User Manual

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WeCo 5K3-LV-HV
HeSU 5K3-LV HV Page 1 of 69 V_1.1_21-Nov-2020_LV-HV
Energy Storage System UNIVERSAL 5K3
LOW VOLTAGE & HIGH VOLTAGE

Table of Contents

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Weco HeSU 5K3-LV HV Specifications

General IconGeneral
Nominal Voltage51.2 V
Nominal Capacity100 Ah
Energy5.12 kWh
Usable Energy4.6 kWh
CommunicationCAN, RS485
Protection LevelIP65
Capacity100 Ah
Operating Temperature-20°C to 55°C
Communication InterfaceCAN, RS485
Battery TypeLithium Iron Phosphate (LiFePO4)
Cycle Life6000 cycles

Summary

INSTALLATION & PRE-OPERATIONAL PROCEDURES

Module Handling and Lift Out from Box

Procedures for handling and lifting the battery module from its packaging.

Wall Mount or Stack Mount Configuration

Instructions for mounting the battery module on a wall or stacking it.

Battery Terminal Function Definition

Defines the function and layout of each terminal on the battery.

Out of the Box Pre-Operational Check

Steps to perform a pre-operational check after unboxing the battery.

LOW VOLTAGE CONFIGURATION

Product Introduction

Overview of the WeCo 5K3 LV-HV module for energy storage systems.

Identifying the individual module

Guide to identifying module specifications and characteristics.

Product Identification and labels

Details on the nameplate label and product identification.

Accessory List (Standard Kit 120A single module LV)

List of standard accessories included in the LV kit for a single module.

Necessary Installation Tools

Lists required tools for installing the battery module.

Personal Protective Equipment

Specifies essential PPE for safe installation and operation.

Low Voltage Module Wiring and Set Up

Instructions for wiring and setting up the module in low voltage configurations.

Battery Connections

Details on making the correct battery connections for low voltage.

Battery Terminal Definition

Defines the function of each terminal for LV connections.

Low Voltage DIP Switch Settings

Configuration of DIP switches for various LV operating modes.

Stand Alone Battery

DIP switch settings for a single standalone battery module.

Parallel Connection (Master + Slave #1)

DIP switch settings for a master-slave parallel connection.

Parallel Connection (Master + Slave #1 + Slave #2)

DIP switch settings for a 3-module parallel connection.

Parallel Connection (Master + Slave #1 + Slave #2 + Slave #3)

DIP switch settings for a 4-module parallel connection.

Parallel Connection (Master + Slave #1 + Slave #2 + Slave #3 + Slave #4)

DIP switch settings for a 5-module parallel connection.

Parallel Battery Wiring Connections

Guidelines for wiring multiple batteries in parallel.

Low Voltage Single Stack Power and Data Connections (5-Modules)

Power and data connection example for a 5-module stack.

Module Activation and Shutdown

Procedures for activating and shutting down battery modules.

LED Visual Indication Lights

Explanation of LED indicators on the module for status.

Stand Alone Battery Front Panel Control

Controls for starting and stopping a standalone battery.

Parallel Battery Configuration

Steps for configuring batteries in a parallel system.

LV Product Compatibility List + Maximum Modules Permitted per Cluster

List of compatible inverters and max modules per cluster.

Direct Parallel with CAN Communication

Inverters compatible with direct parallel CAN communication.

LV Direct Parallel Without BMS Communication with Inverter

LV direct parallel configuration without BMS communication.

Overview of Multi Cluster System

General overview of multi-cluster system configurations.

CAN Hub for Multi Cluster Configuration

Setup and use of the CAN Hub for multi-cluster systems.

CAN Hub Dimensions

Physical dimensions of the CAN Hub device.

Control Logic and Protection Limit

Control logic and current protection limits for clusters.

CAN Hub General System Description

Description of the CAN Hub's role in system communication.

Special BUS Bar for Parallel Configuration

Usage of special bus bars for parallel battery configurations.

Multi Cluster Configurations

Various configurations for multi-cluster systems using the Hub.

Cluster Configuration Accessories

Accessories required for cluster configuration.

Inverters with no Communication Facility

Settings for inverters without communication ports.

HIGH VOLTAGE CONFIGURATION

Product Introduction

Overview of the WeCo 5K3 HV module for high voltage energy storage.

Identifying the Individual Module

Guide to identifying module specifications and characteristics for HV.

Product Identification and labels

Details on the nameplate label and product identification for HV.

Accessory List (Standard Kit)

List of standard accessories for the HV kit.

Necessary Installation Tools

Lists required tools for installing the HV battery module.

Personal protective equipment

Specifies essential PPE for safe HV installation.

High Voltage Module Wiring and Set Up

Instructions for wiring and setting up the module in high voltage.

Battery Connections

Details on making the correct battery connections for HV.

Battery Terminal Definition

Defines the function of each terminal for HV connections.

High Voltage Module Configuration – HV Box 750Vdc-

Possible module configurations and voltage limits for HV Box.

High Voltage DIP Switch Settings

Configuration of DIP switches for HV operation.

Serial Tower Connection #1 Set Up of the HV box CAN Communication Loop

Setting up the CAN communication loop for HV serial towers.

Serial Battery Wiring Connections

Guidelines for wiring batteries in series for HV configuration.

High Voltage Power Connections (12-Modules)

Power connection details for a 12-module HV stack.

DATA Connections (Example of 12-Modules)

Data connection example for a 12-module HV stack.

HV BOX AND MODULES POWER CONNECTION

Power connection steps for HV Box and modules.

SINGLE HV BOX CONNECTION TO AN INVERTER

Steps to connect a single HV Box to an inverter.

MULTI HV BOX CONNECTION ( BATCH 40 or ABOVE)

Connecting multiple HV Boxes for BATCH 40 and above.

HV BOX ADDRESS ( ALL BATCHES)

Setting HV Box addresses for all batches using DIP switches.

LED Visual Indication Lights

Explanation of LED indicators for HV Box status.

Stand Alone Battery Front Panel Control * FORCED CHARGE*

Controls for forced charging of standalone HV batteries.

Low Battery – Force Charge

Procedure for low battery force charging in HV configuration.

HV Product Compatibility List + Maximum Modules Admitted per Cluster

Compatible inverters and max modules per cluster for HV.

Direct Serial with CAN Communications for each HV Box

HV Box compatibility with inverters via CAN communication.

Direct Connection without CAN Communications

HV connection without CAN communication.

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