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Growatt ML33RTA User Manual

Growatt ML33RTA
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Shenzhen Growatt New Energy CO.,LTD
ML33RTA Lithium Ion Standalone Battery
Residential Energy Storage System
Product Manual
Version: V1.0
Date: 2020-10-12
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Growatt ML33RTA Specifications

General IconGeneral
BrandGrowatt
ModelML33RTA
CategoryStorage
LanguageEnglish

Summary

About This Document

Purpose

Describes application scenarios, installation, electrical connection, commission, and troubleshooting of the ML33RTA battery.

Target Audience

Identifies installer, operator, commissioning, and maintenance personnel of the RESS product.

Change History

Records changes made to the document, including version, date, and prepared/reviewed by information.

Symbols and Conventions

Explains warning and caution symbols used in the document to ensure safe operation.

Important Safety Information

Warning Label

Details various warning symbols and their meanings related to battery handling and safety.

Precautions

Lists essential precautions for handling risks like electrolyte leakage, fire, electric shock, and damage.

Responses to Emergencies

Provides recommended actions for emergencies such as leakage, fire, wet battery, and damage.

Nameplate

Warning Label

Presents warnings and precautions in multiple languages for safe battery operation and handling.

Overview

Appearance and Terminals

Describes the physical appearance, dimensions, weight, and connection terminals of the battery.

Application Scenarios

Illustrates typical scenarios where the battery coordinates with PCS in a residential energy storage system.

Technical Parameters

Lists key technical specifications of the ML33RTA battery, including voltage, capacity, and power.

Storage and Transport

Storage Requirements

Details conditions for storing the battery, including temperature, humidity, and location.

Transport Requirements

Outlines requirements for safely transporting the battery, including packaging and handling.

What You Need

Tools

Lists essential tools required for installing, operating, and maintaining the battery.

Protective equipment

Specifies necessary personal protective equipment (PPE) for safe handling and installation.

Installation

Inspection before Installation

Guides on checking the battery package and included accessories before proceeding with installation.

Battery Orientation

Explains acceptable installation directions for the battery and parallel connection limits.

Installation

Provides steps and precautions for physically installing the battery pack into a cabinet or enclosure.

Electrical Connection

Power Terminals and Network Ports

Details the available power terminals and network ports for connecting the battery.

Connect One Battery

Step-by-step guide on how to connect a single ML33RTA battery, including network and power cables.

Connect Batteries in Parallel

Instructions for connecting multiple ML33RTA batteries in parallel to increase capacity and current.

Operation

Power on Battery

Describes the procedure for powering on the battery using the POWER button or charging voltage.

Power off Battery

Explains how to safely power off the battery using the POWER button or by turning off the inverter.

Maintenance

Replace Battery

Provides instructions and precautions for replacing a faulty or end-of-life battery.

Upgrade Firmware

Guides on how to install BMS PC software and upgrade the battery firmware.

Troubleshooting

Troubleshooting

Details potential issues and their corresponding LED indicator patterns for diagnosing problems.

Product Liability

Recycle

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