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EnerSys NexSys+ User Manual

EnerSys NexSys+
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1
CHARGING
SOLUTIONS
Instructions for Use
www.enersys.com
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EnerSys NexSys+ Specifications

General IconGeneral
Efficiency>90%
CoolingFan-cooled
DimensionsVaries by model
WeightVaries by model
CompatibilityTPPL (Thin Plate Pure Lead) batteries
Charging StagesBulk, Absorption, Float
Protection FeaturesReverse polarity protection, over voltage protection, over current protection, over temperature protection
Output Voltage12-48V DC

Summary

Technical Information

Name Plate Labels and Definitions

Details on name plate labels, including definitions for serial number, Hertz, phase, AC volts, DC volts, modules, and DC amps.

Safety Precautions

General Safety Instructions

Important safety and operating instructions, including handling, setup, and potential hazards.

Electrical Hazards

Precautions against electric shock, touching non-insulated parts, and opening equipment.

Hydrogen Gas Hazard

Warnings about hydrogen gas production from lead-acid batteries and ignition risks.

Battery Handling Precautions

Safety measures for handling sulfuric acid in batteries and preventing contact.

Installation Environment

Guidelines for installation location, surface, ventilation, and avoiding moisture/dust.

Installation

Electrical Connections

Procedure for connecting the charger to the mains supply and battery terminals, ensuring correct voltage.

Grounding the Charger

Critical instructions for grounding the charger to prevent fatal electric shock.

Operating Instructions

Charge Operation

Detailed steps for connecting the battery and initiating the charging process.

Connecting NexSys® iON Batteries

Specific instructions for connecting NexSys® iON batteries, including connector types and CAN communication.

Service and Troubleshooting

Fault Display and Codes

Understanding fault codes that appear on the display and their corresponding causes and solutions.

Module-Specific Faults

Troubleshooting common faults related to power modules, including thermal, voltage, and communication errors.

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