Project Background
A leading infrastructure development company in Saudi Arabia was awarded a contract to build a new highway and bridge network connecting remote cities in the northern region. The construction sites were located in the desert, hundreds of kilometers from the nearest power grid connection, and required reliable primary power for all construction equipment and worker camps.
The project timeline was tight — 18 months to complete over 200 kilometers of highway and 12 major bridges. Any power interruption would halt concrete pouring, crane operations, and welding work, directly impacting the schedule and costing thousands of dollars per hour in idle labor and equipment.
The Challenge
- Location: Remote desert areas of northern Saudi Arabia, no grid access
- Climate: Extreme heat (50°C summer peak), frequent sandstorms, minimal rainfall
- Power demand: 2,000 kVA peak load for cranes, concrete mixers, welding, and camp facilities
- Operation mode: 16 hours/day, 6 days/week during active construction
- Dust protection: Sandstorm conditions required heavy-duty air filtration
- Mobility: Generators needed to be relocated as construction progressed
- Fuel logistics: Diesel delivered by tanker trucks on unpaved desert roads
Our Solution
MechVolt Power provided a mobile, heavy-duty power system designed specifically for harsh desert construction environments:
- Primary power: 4 × 600 kVA heavy-duty diesel generators on skid-mounted frames for easy relocation, configured for intelligent parallel operation
- Dust protection: Heavy-duty multi-stage air filtration systems with cyclone pre-filters, designed for sandstorm conditions
- Cooling system: Oversized radiators with high-temperature-rated coolants, capable of sustained operation at 55°C ambient temperature
- Intelligent control: Automatic load sharing and demand-based startup — only the number of units needed for current load are running, optimizing fuel consumption
- Fuel system: Large-capacity day tanks (2,000 liters each) with automatic refueling from bulk storage
- Mobility: Skid-mounted design with forklift pockets and lifting eyes for rapid relocation by crane or heavy truck
Key Equipment Specifications
| Parameter | Specification |
|---|---|
| Generator Model | MechVolt MV-HD600 (Heavy Duty) |
| Unit Count | 4 × 600 kVA (parallel capable) |
| Engine Brand | Cummins QSK19-G4 |
| Alternator Brand | Stamford HC634 |
| Air Filtration | 3-stage with cyclone pre-filter |
| Cooling | Oversized radiator, 55°C rated |
| Fuel Tank | 2,000 liters per unit |
| Control System | Deep Sea DSE8610 with load demand logic |
| Mounting | Skid-mounted with lifting points |
Results
The generator system powered the construction project for its entire 18-month duration, with an uptime exceeding 99.2%. The intelligent parallel control system proved particularly effective — during low-demand periods (night shifts, weekends), only 1-2 units operated, reducing fuel consumption by approximately 25% compared to running all units continuously.
The heavy-duty air filtration systems performed exceptionally well during multiple sandstorm events, with no instances of engine damage or performance degradation. Maintenance intervals were extended beyond standard recommendations due to the effective dust protection, reducing overall maintenance costs by 15%.
The skid-mounted design allowed for efficient relocation as the construction progressed — each unit could be moved and re-commissioned at a new site within a single day, keeping the project on schedule.
Client Feedback
“We’ve worked with many generator suppliers over the years, but MechVolt’s heavy-duty units are the first to truly handle our desert conditions without constant maintenance issues. The intelligent load sharing alone has saved us thousands in fuel costs.”
— Project Director, Saudi Infrastructure Development Company
