Service Details

EngineerBari™ provides professional battery charger troubleshooting services for 48V DC and 110V DC charger systems, delivered by experienced engineers who quickly diagnose faults and restore reliable charger operation.

Objective of Battery Charger Troubleshooting:

✅ Identify and resolve battery charger faults

✅Restore stable DC output voltage and current

✅Ensure proper battery charging and system reliability

✅Prevent battery damage due to incorrect charging

✅Maintain continuous DC supply for critical systems

Scope of Work:

Charger Output Voltage Instability:

✅Diagnosis of fluctuating or unstable DC output voltage

✅Verification of voltage regulation performance

✅Inspection of sensing circuits and control boards

✅Adjustment and calibration of charger settings

Charger Failure or Shutdown Alarms:

✅Investigation of charger fault alarms and shutdown events

✅Alarm signal verification and fault log analysis

✅Protection circuit inspection

✅Identification of hardware or configuration issues

Rectifier Module Malfunction:

✅Rectifier module performance testing

✅Identification of faulty or failed modules

✅Load sharing verification between rectifier modules

✅ Replacement recommendation for defective components

Float & Boost Charging Configuration Issues:

✅Verification of float charging voltage settings

✅Boost charging parameter inspection

✅Charger current limit verification

✅Battery compatibility assessment

High Ripple Voltage Problems:

✅Ripple voltage measurement and analysis

✅Investigation of filter capacitor condition

✅Rectifier switching performance evaluation

✅Impact assessment on battery health

Charger Control Board & Communication Faults:

✅Control board diagnostics and inspection

✅Charger display or monitoring panel faults

✅Communication issues with SCADA or monitoring systems

✅Firmware or configuration troubleshooting

Diagnostic Testing Methods:

✅Output voltage and current measurement

✅Ripple voltage analysis

✅Rectifier module load testing

✅Thermal inspection of charger components

✅Charger alarm and protection verification

Applicable Charger Systems:

✅ 48V DC Telecom Battery Chargers

✅110V DC Substation Battery Chargers

✅Industrial DC Power Supply Chargers

✅ Modular Rectifier Charger Systems

✅Redundant Charger Systems (N+1 configuration)

Application Areas:

✅Electrical Substations (AIS & GIS)

✅Power Plants (Thermal, Hydro, Renewable)

✅Telecom Networks and BTS Sites

✅Industrial Automation Facilities

✅Oil & Gas Installations

✅Data Centers and Critical Infrastructure

Documentation:

✅Battery charger fault investigation report

✅Root cause analysis (RCA)

✅Charger performance assessment

✅Fault rectification summary

✅Corrective action recommendations

✅Engineer service certification

Safety & Compliance:

✅Testing performed by qualified DC system engineers

✅Compliance with electrical safety procedures

✅Safe isolation before troubleshooting activities

✅Risk assessment prior to inspection and testing

Accommodation & Transportation:

✅Accommodation and transportation for EngineerBari engineers shall be the following: Provided by the client OR

Charged separately and included in the final service invoice (as mutually agreed prior to mobilization)

Why Choose EngineerBari™?

✅Troubleshooting performed by experienced commissioning engineers

✅Fast fault identification and resolution

✅Expertise in substation and telecom DC power systems

✅Professional documentation accepted by utilities and EPC contractors

✅Reliable technical support for critical infrastructure

Estimated Service Fee : 10,000.00