Maaz Ullah Ullah

Responsibilities:
•Conducted visual and cold commissioning for BESS and Medium Voltage System (MVS).
•Diagnosed BESS connection issues, IP configuration, and network troubleshooting.
•Configured IP settings for BESS, PCS, LC, BSC, and LCP.
•Monitored and troubleshot real-time BESS & MVS faults via PC, accessing systems through BSC
and LC.
•Maintained active/reactive power regulation and charging discharging via LC.
•Exported data via GCU to CMU for LC failure scenarios.
•Managed BESS power on/off procedures and individual cell pack replacement & charging.
•Inspected battery system for cell balancing, SOC/SOH monitoring, and safety compliance.
•Performed fire alarm and cooling system testing for thermal management.
•Commissioned liquid leakage detection and level monitoring of BESS.
•Performed liquid injection and drainage operations to maintain system efficiency and thermal stability.
..Adjusted ventilation, condenser, and compressor speed via comm tool through LCP for smooth
operation and system efficiency.
•Commissioned coolant pressure and fire alarm system reset.
•Verified SPD, SMPS, and grounding system for electrical safety and protection.
•Tested & commissioned auxiliary transformers (CT, PT, Buchholz relay, insulation testing).
•Conducted MVS main breaker testing and switchgear reliability assessment.
•Executed RMU interlocking mechanism and BESS cable termination commissioning.
•Performed torque inspections to ensure secure electrical connections and system reliability