EasyManua.ls Logo

EnerSys PowerSafe - User Manual

EnerSys PowerSafe
46 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Battery Safety, Storage, Installation,
Operation & Maintenance Manual
RE Flooded Lead-Acid Batteries
Publication No. US-RE-IOM-002 January 2012

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the EnerSys PowerSafe and is the answer not in the manual?

EnerSys PowerSafe Specifications

General IconGeneral
BrandEnerSys
ModelPowerSafe
CategoryCamera Accessories
LanguageEnglish

Summary

GENERAL SAFETY INSTRUCTIONS

Danger Symbol Explanation

Explains the danger symbol indicating imminent hazards.

Warning Symbol Explanation

Explains the warning symbol indicating potential hazards.

Caution Symbol Explanation

Explains the caution symbol indicating potential minor injury or damage.

Specific Hazard Symbols

Covers electrical and explosion warning symbols for specific risks.

1.0 GENERAL INFORMATION

Introduction to PowerSafe RE Batteries

Introduces EnerSys PowerSafe RE batteries and their applications.

RE Battery Range Summary

Details available single cell and 6-cell unit configurations and features.

1.2 Precautions Before Operation

Mandatory Information Review

Emphasizes reading and understanding manual instructions before system handling.

2.0 SAFETY GUIDELINES

General Battery Safety

Discusses general safety for flooded lead-acid batteries, including required training.

Essential Safety Equipment and Clothing

Lists necessary safety gear and personal protective equipment for battery handling.

2.3 Safety Precautions

Sulfuric Acid Exposure Procedures

Provides immediate first-aid for sulfuric acid contact with skin, eyes, or clothing.

Handling Explosive Gases and Fire Safety

Details hazards of hydrogen gas and fire safety in battery environments.

Electrical Shock and Burn Prevention

Outlines precautions for high voltage and current in battery systems.

3.0 INSPECTING BATTERY SHIPMENT

General Shipment Inspection

Advises on immediate inspection for transit damage upon delivery.

Identifying Visible External Damage

Details how to check for and document visible external damage on received batteries.

Reporting Concealed Damage

Explains procedures for checking and reporting concealed damage within 15 days of receipt.

4.0 BATTERY STORAGE BEFORE INSTALLATION

Battery Storage Guidelines

Provides guidelines for storing batteries, including temperature and humidity limits.

Storage Interval and Freshening Charges

Specifies maximum storage times and the need for periodic freshening charges.

5.0 INSTALLATION CONSIDERATIONS

General Site Selection Factors

Lists key factors for system space requirements like ventilation, environment, and floor loading.

Ventilation Requirements for Hydrogen Control

Details ventilation needs to prevent hydrogen gas accumulation per IEEE standards.

Connecting System Load Cables

Covers considerations for load cable sizing and voltage drop for system connection.

Parallel Battery String Connections

Discusses important factors for connecting battery strings in parallel for capacity.

6.0 UNPACKING AND HANDLING FOR INSTALLATION

Required Installation Equipment

Lists necessary tools and safety equipment for battery installation.

Safe Cell and Battery Handling

Provides specific procedures for safely handling single cells and multi-cell units.

7.0 SYSTEM INSTALLATION

Battery System Layout Planning

Guides on planning and marking the battery system's physical location and setup.

Installation Site Precautions

Lists essential precautions for installing batteries in a safe and suitable environment.

Cell Arrangement and Spacing Guidelines

Details how to arrange and space cells for thermal management and connections.

Step-by-Step Battery Installation

Step-by-step instructions for physically installing battery cells into the system.

7.4 Preparing and Installing Connections

Terminal Post Cleaning and Greasing

Covers cleaning and greasing terminal posts for optimal electrical contact.

Intercell Connector Installation Procedure

Describes connecting cells using supplied connectors and proper torque values.

Terminal Plate Connection Method

Explains how to install terminal plates for system connection points.

8.0 INITIAL and;or FRESHENING CHARGE

Charging with External Sources

Details initial charge procedures using constant voltage chargers or MPPT controllers.

Charging Without External Sources

Outlines charging steps when no external source or MPPT controller is available.

9.0 BATTERY OPERATION

MPPT Charge Regulator Settings

Provides recommended inverter settings for MPPT charge regulators.

ON;OFF Solar Regulator Settings

Specifies charge disconnect and restart voltages for ON/OFF solar regulators.

Low Voltage Disconnect Function

Explains voltage thresholds to protect against deep discharge.

9.2 Hydrometer Readings and Specific Gravity

Taking Hydrometer Readings

Details how to take specific gravity readings using a hydrometer.

Full-Charge Specific Gravity Standard

Defines the expected specific gravity for a fully charged battery.

9.4 Equalizing Charge Procedure

Method for Equalizing Charge

Explains the procedure for performing an equalizing charge on batteries.

9.5 Operating Temperature Effects

Temperature Impact on Battery Life

Discusses how temperature and discharge depth affect battery lifetime and capacity.

10.0 BATTERY TAPS

Risks of Battery Tapping

Advises against using battery taps due to warranty and system imbalance risks.

11.0 PILOT CELL MANAGEMENT

Pilot Cell Selection and Use

Explains the role of a pilot cell for monitoring battery condition and temperature compensation.

12.0 BATTERY MAINTENANCE

Battery Cleaning and Corrosion Removal

Details procedures for standard cleaning, mild/heavy corrosion removal, and flame arrestor cleaning.

Maintenance Records and Schedules

Emphasizes record-keeping and outlines recommended monthly, quarterly, and annual checks.

12.5 Water Quality Requirements

Approved Water Purity Standards

Defines the quality requirements for water used in lead-acid batteries.

APPENDIX

Calculating Hydrogen Gas Evolution

Provides a formula and explanation for calculating hydrogen gas evolution from cells.

Summary of Key Precautions

General Handling and Maintenance Precautions

Summarizes key safety precautions for battery handling and maintenance.

Specific Lubricant Warning

Warns against using incorrect lubricants for battery rails.

Related product manuals