EMS

EMS

With over 15 years of comprehensive experience in the maintenance field, Zawawi Powertech Engineering specializes in Electrical and Overhead Line (OHL) Maintenance. Our expertise spans a wide range of services, ensuring the reliability, safety, and efficiency of your infrastructure.

Electrical Maintenance Services

Our Electrical Maintenance services cover a broad spectrum of systems and equipment, including:

  • HV & LV Switchgears, Power Transformers, LVAC Systems, UPS Systems (with Battery Chargers & Batteries), Process Plant Control Panels, and VFD Panels: Corrective and preventive maintenance to ensure seamless operation.
  • HV/LV Cables, Lighting, Earthing & Lightning Systems: Regular inspections and maintenance to enhance safety and performance.
  • Hazardous Area (Ex) Equipment: Inspection and corrective actions to comply with safety standards.
  • Protection Relay Systems:
    • Preparation of schematic drawings for modifications and replacements (132kV,33kV, 11KV, 6.6KV & 415V).
    • Scheme checks, functional checks, interlock checks, and monitoring & control checks.
    • Revamping of existing protection, control, and monitoring systems to align with the latest client protection philosophies.
  • Operational Support: Assistance with troubleshooting and commissioning of electrical systems.

Our Expertise

Breakdown Maintenance

Rapid response to unexpected failures

Corrective Maintenance

Addressing issues to restore optimal functionality

Preventive Maintenance

Proactive measures to prevent equipment failures.

Integrity Maintenance

ensuring the long-term reliabilitysafety of your assets

Overhead Line (OHL) Maintenance Services

We provide comprehensive maintenance for overhead lines, ensuring uninterrupted power transmission:

  • Steel Towers, Wooden & Concrete Poles: Corrective and preventive maintenance.
  • Periodic Site Surveys: Conducting regular health checks for 33kV OHLs to spot potential issues early.
  • PMR Maintenance & Replacements: Ensuring the reliability of pole-mounted equipment.
  • Installation Services: Jumper sleeves, insulator covers, and replacement of conductors, insulators, and wooden poles with concrete poles.
  • Specialized Repairs: Replacement of bimetallic lugs, PG clamps, and other critical components in 33kV OHLs.

Integrity Maintenance Services

Our integrity maintenance services focus on the long-term health and safety of your infrastructure:

  • Electrical Equipment & OHL Integrity Checks: Thorough inspections to identify and mitigate risks.
  • Condition Monitoring:Advanced techniques like thermal imaging, drone surveys, and partial discharge (PD) measurements.
  • Repair & Replacement: Addressing damaged or tilted poles, pole foundations, earthing systems, PMRs, disconnectors, field isolators, surge arrestors, and more.