Service Details

EngineerBari™ provides professional Battery Load Testing & Performance Analysis services for 48V DC and 110V DC battery systems, executed by experienced engineers using calibrated load banks and advanced diagnostic tools.

Objective of Battery Load Testing:

✅ Verify battery performance under actual load conditions

✅Confirm ability to support critical DC loads

✅ Identify weak or deteriorated cells

✅Evaluate voltage stability during load application

✅Detect internal resistance-related issues

✅Support preventive maintenance and asset planning

Scope of Services - Pre-Test Inspection:

✅Visual inspection of battery bank

✅Polarity and interconnection verification

✅Terminal tightening and corrosion check

✅Charger float condition verification

✅Battery temperature and ambient condition recording

Load Test Execution:

✅Safe isolation and controlled load application

✅Connection of calibrated resistive / electronic load bank

✅Application of step load or rated load profile

✅Monitoring of:

1. Individual cell voltage
2. Battery string voltage
3. Discharge current
4. Voltage drop behavior

Performance Analysis:

✅Voltage drop trend evaluation

✅Internal resistance behavior assessment

✅Load sustainability analysis

✅Identification of abnormal cell deviation

✅Comparison with rated specifications

System Stability Assessment:

✅Charger response during load condition

✅Ripple voltage measurement

✅Voltage regulation performance

✅Backup margin estimation

Battery Types Covered:

✅Lead-Acid (Flooded) Batteries

✅Nickel-Cadmium (Ni-Cd) Batteries

✅Lithium-Ion Battery Systems

Applicable Systems:

✅48V DC Telecom Systems

✅110V DC Substation Protection & Control Systems

✅Power Plant DC Systems

✅Industrial Automation DC Systems

✅ Data Center Backup DC Systems

Application Areas:

✅AIS & GIS Substations

✅Power Plants (Thermal, Hydro, Renewable)

✅Industrial Facilities

✅Critical Infrastructure Sites

Documentation:

✅Load Test & Performance Analysis Report

✅ Voltage vs Time Performance Graph

✅Individual Cell Voltage Summary

✅Performance Deviation Analysis

✅Weak Cell Identification

✅System Stability Evaluation

✅Engineer Test Certificate

✅Maintenance & Replacement Recommendations

Safety & Compliance:

✅Site risk assessment before testing

✅Proper isolation and lock-out procedures

✅Thermal monitoring during load test

✅Compliance with client and utility safety standards

✅Supervision by qualified DC system engineers

Accommodation & Transportation:

Accommodation, transportation, and local site logistics for the EngineerBari™ engineers shall be Provided by the Charged and included in the final invoice (as agreed prior to mobilization)

Why Choose EngineerBari™?

✅ Services performed only by verified professional engineers

✅ Calibrated load banks and precision instruments

✅ Clear, utility-acceptable technical documentation

✅ Strong experience in substation and DC systems

✅ Suitable for commissioning, audits & AMC programs

✅ Partial payment opportunity.

Estimated Service Fee : 20,000.00