محمد سلامة

1. Solar & BESS Design System Sizing:
Designing Residential & Industrial PV systems (On-Grid/Hybrid).
BESS Engineering: Sizing Battery Energy Storage Systems (BESS) based on discharge curves and load
autonomy requirements. Simulation: Using PVSyst or Helioscope for energy yield and storage loss
analysis.
2. Product & BESS Expertise Huawei FusionSolar:
Technical lead for LUNA2000 BESS (Smart String Batteries) and SUN2000 inverters.
Jinko Solar: Managing Tiger Neo modules and Jinkos industrial BESS cabinets (Suntank/SunGiga).
INVT: Supporting iMars storage inverters and battery management systems (BMS).
3. After-Sales & BESS Support BESS Troubleshooting:
Fault diagnosis for BMS (Battery Management Systems) and SOC/SOH calibration.
Monitoring: Performance tracking via FusionSolar Cloud for battery health and cycles.
Warranty (RMA): Managing the technical warranty process for modules, inverters, and BESS units.
4. Technical & Financial Reporting Financial Analysis:
Calculating ROI, Payback Period, and LCOE (considering battery replacement cycles).
Reporting: Drafting Root Cause Analysis (RCA) and technical audits for BESS and PV plants. Proposals:
Creating detailed BoQs for integrated PV + BESS solutions.

1. Installation & Commissioning Deployment: Supervising physical installation, battery racking, and DC busbar
connections. Startup: Executing final commissioning, N+1 Synchronization, and phase rotation checks. Load
Testing: Conducting Site Acceptance Tests (SAT) using Load Banks.
2. Electronics & PCB Maintenance Component Repair: Expert troubleshooting of IGBTs, Rectifiers, and Inverters.
Board Diagnosing and repairing Control/Driver Boards and communication cards. Diagnostic
Using Power Quality Analyzers
2. Specialized support ensuring robust backup
financial data processing.

Solar & BESS Design System Sizing:
Designing Residential & Industrial PV systems (On-Grid/Hybrid).
BESS Engineering: Sizing Battery Energy Storage Systems (BESS) based on discharge curves and load autonomy
requirements.
Simulation: Using PVSyst or Helioscope for energy yield and storage loss analysis.

Parameter Optimization Strategy: Deep achieve Technical Maintenance & Alignment: Proficient in beam alignment (Mirror/Lens calibration), bed leveling,
and preventive maintenance of to ensure peak accuracy. Material Science Knowledge:
(Acrylic, MDF, Non-ferrous metals) to prevent warping and material failure.

Cable Design & Specification: Drafting comprehensive technical datasheets for LV/MV power cables, control
cables, and specialized DC Solar Cables.
Diameter & Geometric Calculations: Expert in calculating total cable diameter (OD) and diameter over
insulation/armor using geometric assembly factors (D = k \times d).
Thickness Control: Determining precise nominal and minimum thickness for insulation and sheathing to optimize
material consumption and meet safety standards.
Extrusion Processes: Managing extrusion lines for XLPE, PVC, and LSZH materials, ensuring accurate diameter
control and optimal insulation centering.
Armoring & Protection Layers: Overseeing mechanical protection processes, including Steel Wire Armor (SWA)
and Steel Tape Armor (STA), along with specialized chemical-resistant sheathing.
Tooling Optimization: Calculating and selecting appropriate extrusion dies and tips (DDR) to ensure smooth
finishing and material efficiency.
Quality Assurance: Performing electrical and mechanical tests, including High Voltage (HV) testing and insulation
resistance, to verify product integrity.

with extensive expertise in the full lifecycle of vertical transportation systems (Traction &
Hydraulic). Proven track record in designing shaft layouts, managing large-scale installations, and leading
maintenance teams to ensure zero-downtime and maximum passenger safety.
1- Engineering Design: Conducting traffic analysis and structural design for elevator shafts. Specifying
mechanical components (Traction machines, Governors, and Counterweights) per international safety codes
(EN 81).
2- Installation Management: Overseeing the mechanical assembly of car frames, guide rail alignment, and
landing door synchronization. Ensuring high-precision installation to eliminate vibration.
Control Systems & Wiring: Programming VVVF drives and Integrated Control Systems. Expertise in wiring safety
circuits, landing operating panels (LOP), and car operating panels (COP).
3- Testing & Commissioning: Performing rigorous safety inspections, overspeed governor tests, and buffer tests
before final hand-over to clients.
4- Maintenance & Modernization: Developing preventive maintenance schedules and troubleshooting complex
electrical/mechanical failures. Leading modernization projects to upgrade old controllers and hoisting
machines.

1- Advanced Diagnostics: Utilizing Nissan Consult III+ for high-level system diagnostics, DTC analysis, and control
module programming/coding.
2- Powertrain Specialization: Performing complete engine overhauls and tuning fuel injection systems. Expert
knowledge of Nissan’s engine technologies.
3- CVT Transmission Expert: Specialized in diagnosing and maintaining Xtronic CVT gearboxes, including fluid
pressure testing and electronic recalibration.
4- Electrical & Chassis Systems: Troubleshooting complex electrical architectures, CAN-bus communication
issues, and safety systems (SRS, ABS, VDC).
5- Service Advising & QC: Conducting final road tests and quality inspectionsto ensure all repairs meet
Nissan’s strict safety and performance specifications.-