500 kVA Heavy-Duty Generator Set
High-capacity, parallel-ready power generation for major construction, factories, and mega events.
Our 500 kVA Heavy-Duty Generator Set supplies 400 kW of prime power engineered for high-demand commercial, industrial, and infrastructure applications across the UAE. Whether supporting tower cranes and dewatering systems on a major Dubai construction site, backing up a manufacturing facility during grid maintenance, or synchronizing multiple sets for a mega event, this unit provides exceptional uptime, fuel economy under heavy loads, and full synchronization capability.

Massive power output designed to support expansive events, factories, and emergency grids.
Key Performance Advantages
Parallel Synchronization
Equipped for load-sharing synchronization with additional generators or grid tie-in.
24/7 Continuous Uptime
Industrial diesel engine built for round-the-clock prime power under demanding loads.
Precision Voltage Control
Digital AVR protects sensitive industrial machinery, chillers, and AV production rigs.
Dedicated Site Support
Includes scheduled preventive maintenance and priority emergency engineer dispatch.
Technical Specifications
Engineered for continuous performance in demanding UAE ambient conditions.
- Prime Power Output
- 500 kVA / 400 kW
- Standby Power Output
- 550 kVA / 440 kW
- Rated Voltage
- 400 / 230 V
- Frequency / Speed
- 50 Hz / 1500 RPM
- Phase Configuration
- 3-Phase, 4-Wire
- Power Factor
- 0.8 Lagging
- Fuel Type
- Diesel
- Enclosure Type
- Heavy-Duty Acoustic Canopy (Parallel Ready)
- Sound Level (@ 7m)
- 72 - 76 dBA @ 7m
- Cooling System
- High-Ambient Water-Cooled System
Ideal Applications
- High-rise construction projects, tower cranes, and hoists
- Large factories, processing lines, and district cooling support
- Hospitals, data centers, and major commercial towers
- Mega concerts, international exhibitions, and stadium events
- Synchronized multi-generator temporary power stations
Included With Your Rental
- 24/7 on-call technical support and emergency breakdown response across the UAE
- Rapid delivery, crane/forklift offloading, positioning, and commissioning
- Free pre-rental load assessment to verify starting currents and kVA sizing
- Scheduled preventive maintenance, oil/filter servicing, and health checks
- Flexible daily, weekly, and monthly rental agreements tailored to your timeline
- Optional power cables, distribution boards, ATS panels, and external fuel tanks
Frequently Asked Questions
Common questions about renting this generator in Dubai and the UAE
Explore Other Generator Capacities
Compare other units in our fleet to match your project's exact electrical load.

50 kVA Silent Diesel Generator
Compact and efficient. Ideal for small events, retail backups, and temporary small-scale setups.

100 kVA Commercial Diesel Generator
Versatile and reliable power for construction sites, medium-sized events, and commercial facilities.

250 kVA Industrial Power Generator
Robust industrial-grade power tailored for large-scale operations and critical infrastructure backups.

1000 kVA Prime Power Generator
The ultimate powerhouse for utility-scale demands, major industrial plants, and massive temporary power stations, used on oil & gas and remote industrial sites.
Ready to Power Your Next Project?
Get in touch with our team today to discover how Energex can provide reliable, efficient, and scalable power solutions tailored to your unique requirements.