Charger Testing & Commissioning Service

EngineerBari™ provides professional Battery Charger Testing & Commissioning Services for 48V DC and 110V DC battery charger systems, ensuring safe installation, proper configuration, and reliable operation of DC charging equipment.

Objective of Charger Testing & Commissioning

✅ Ensure correct installation and configuration of battery chargers

✅ Verify charger performance and voltage regulation

✅Confirm proper float and boost charging operation

✅Validate alarm, protection, and monitoring functions

✅Ensure compatibility between charger and battery system

Scope of work:

Visual Inspection & Installation Verification:

✅Charger installation and mounting verification

✅Cable termination and polarity confirmation

✅Earthing and grounding inspection

✅Cooling system and ventilation verification

✅ Nameplate and rating confirmation

Input & Output Electrical Testing:

✅ AC input voltage verification

✅DC output voltage measurement

✅Output current capability verification

✅Voltage regulation performance testing

✅Charger efficiency observation

Charging Mode Verification:

✅Float charging voltage verification

✅Boost charging voltage and current verification

✅Automatic transition between float and boost modes

✅Battery charging current monitoring

Rectifier Module Testing:

✅Individual rectifier module performance testing

✅Current sharing verification between modules

✅Redundant charger configuration verification (N+1 system)

Alarm & Protection Function Testing:

✅Over-voltage protection test

✅Under-voltage alarm verification

✅Charger failure alarm simulation

✅AC failure alarm verification

✅High temperature alarm test

Functional System Test:

✅Battery charging operation verification

✅Charger response under load condition

✅Battery discharging and recharge observation

✅System recovery after AC power failure

Applicable Charger Types:

✅ 48V DC Telecom Battery Chargers

✅110V DC Substation Battery Chargers

Documentation, including:

✅Battery Charger Testing & Commissioning Report

✅Charger Parameter Configuration Record

✅Alarm and Protection Test Results

✅Functional Test Summary

✅Commissioning Completion Certificate

Safety & Compliance:

✅Commissioning performed by qualified electrical engineers

✅Compliance with site safety and lock-out procedures

✅Proper isolation during testing activities

✅Risk assessment prior to commissioning work

Accommodation & Transportation

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

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

Why Choose EngineerBari™

✅ Services delivered by verified professional engineers

✅ Extensive experience in substation DC systems

✅Accurate testing using calibrated instruments

✅ Professional commissioning reports accepted by utilities and EPC contractors

✅ Reliable support for new installations and system upgrades

✅ Partial payment opportunity.