Power Systems Engineering

Mannvit provides the technical expertise necessary for designing and building efficient and cost-effective modern power systems. Our services include power system analysis and planning, electrical design, civil and structural design, environmental impact assessment, construction management, commissioning and testing. Our services also include maintenance support for transmission and distribution systems.

Power transmission system analysis and design services:

• System analysis and design        
• Transmission lines and HV underground cables
• Design of harmonic filters  and capacitor banks for reactive compensation 
• Environmental Impact Assessment
• Structural analysis and design
• Power system communication
• Construction management

Recent project examples:  

• Landsnet - analysis of 66 kV transmission grid in Iceland (system analysis)

Substations and transformer stations:

• Substation design, GIS and AIS indoor and outdoor
• Design of harmonic filters and capacitor banks for reactive compensation
• Design and analysis of substation grounding systems
• Civil and structural design
• Protection systems design and configuration
• Construction management
• Commissioning and testing

Recent project examples:  

• KUBAL, Sweden – Extension of reactive compensation system
• Landsnet – 132 kV 10 km underground cable Bjarnarflag (EIA and project planning)
• Landsnet – Burfell 220 kV GIS substation
• Landsnet – Rangarvellir 66 kV AIS substation
• Landsnet – Geithals 132 kV capacitor bank

Electrical Power Distribution:

• Design of MV and LV underground distribution networks
• Distribution substations
• Protection planning and co-ordination

Recent project examples:      

• Norðurál Grundartangi aluminum reduction plant (system analysis and design of power distribution system)
• ISAL-Straumsvik (system analysis and design of power distribution system)

Additional information: