Power Management & Electrical Distribution Services

Metromac's Power Management & Electrical Distribution Services cover the onboard power chain, from generators and load-sharing systems to switchboards and circuit protection, carried out by factory-trained engineers to class requirements.

Services

Power generation & distribution

• Load balancing and generator synchronization checks
• AVR testing and calibration
• Governor interface, speed control and alternator control system service
• Generator protection relay testing (including Stucke and HiMAP)
• Distribution panel inspection and cable routing checks
• Cable termination, megger and insulation resistance testing
• Fault diagnostics: short circuit, earth fault, overload
• Integration of generator controls with centralized monitoring

Switchboard inspection & preventive maintenance

• Cleaning and inspection of busbars, relays, terminals and contacts
• Torque tightening and thermal imaging of electrical joints
• Replacement of worn breakers, contactors and interlocks
• Insulation resistance and earth fault checks

ACB / VCB services

• Mechanical overhaul of ACBs and trip unit testing
• ACB/VCB servicing, overhauling and retrofits to newer models
• Annual certification of ACB, VCB, HiMAP and protection relays
• Contact resistance measurement and arc chamber inspection
• Control logic and auto-transfer scheme verification
• Testing of shunt, undervoltage and closing coils

Supported brands

Hyundai switchgear, HiMAP, Stucke, ABB, Terasaki, Siemens, Schneider Electric, L&T, Fuji Electric, Hyundai Electric. Metromac is an authorized agent for Hyundai switchgear, HiMAP and Stucke relays.

Key features

• In-house relay and breaker test benches
• Class-ready service documentation
• Deployment across UAE, India, Qatar and nearby ports