Phone:
(+971) 56 921 3754
Physical address:
Office #201, Al Quoz Industrial Area
Dubai, United Arab Emirates.
1250 kVA Generator Rental in UAE | Diesel Generator Hire Dubai
A 1250 kVA generator is one of the largest capacities commonly rented in the UAE, built for mega construction projects, large industrial plants, and critical facilities that cannot risk any power interruption. At this size, it is often used as the main power source for an entire site rather than just a backup.
Power Output: Delivers 1250 kVA (1000 kW) of continuous power, enough to run a full mega-project or major industrial facility.
Engine Brand: Powered by trusted heavy-duty engines from Cummins, Perkins, FG Wilson, or Mitsubishi/Doosan.
Silent Enclosure: Housed in a Containerized Silent Generator / Heavy-Duty Soundproof ISO 40ft Acoustic Container built for 50°C UAE summer heat.
24/7 Support: Round-the-clock technical assistance, delivery, and maintenance across the UAE.
1250 kVA GENERATOR TECHNICAL SPECIFICATIONS
At this capacity, the generator typically ships in a full 40ft ISO container to fit the larger engine, bigger fuel tank, and heavier-duty switchgear needed for this output. The container frame is built for long-term site placement as well as repeated crane and flatbed transport.
| Parameter | Specification |
|---|---|
| Prime Power Rating | 1250 kVA / 1000 kW @ 0.8 PF |
| Standby Power Rating | 1375 kVA / 1100 kW @ 0.8 PF |
| Continuous Operating Power (COP) | 1136 kVA / 909 kW |
| Engine Model & Configuration | Cummins KTA50-G3, 16-Cylinder V-Type, Turbocharged & Charge Air Cooled |
| Alternator Brand | Stamford HCI634H or Leroy-Somer LSA 51.1, Brushless, Class H Insulation |
| Voltage / Phase / Frequency | 400V / 230V, 3-Phase, 50 Hz |
| Noise Level @ 7m | 74-78 dB(A), Heavy-Duty Soundproof ISO 40ft Acoustic Container |
| Fuel Tank Capacity | 1,800-2,000 Litres, approx. 8 hours running time at 75% load |
| Control Panel | Digital Auto-Start & Synchronizing System (Deep Sea DSE 8610 MKII) |
| Main Circuit Breaker | Motorized MCCB / ACB, 2000A safety rating |
| Dimensions (L x W x H) | 12,192 mm x 2,438 mm x 2,896 mm (Standard ISO 40ft Container) |
| Weight | Dry: approx. 10,500 kg / Wet (full fuel & fluids): approx. 12,200 kg |
| Mobility & Rigging | ISO corner castings for crane and flatbed lifting, reinforced forklift pockets on base frame |
ESTIMATED FUEL CONSUMPTION MATRIX
This table shows roughly how much diesel the generator uses per hour at different power levels, so your team can plan large-scale fuel logistics in advance.
| Load Level | Output (kW) | Fuel Burn (L/hr) |
|---|---|---|
| 25% Load | 250 kW | 64.0 L/hr |
| 50% Load | 500 kW | 122.0 L/hr |
| 75% Load (Best Running Level) | 750 kW | 177.0 L/hr |
| 100% Full Load | 1000 kW | 234.0 L/hr |
Note: At this scale, fuel supply becomes a logistics project of its own, so we set up a scheduled mobile tanker delivery plan based on your running hours to keep the site fuelled without interruption.
TYPICAL APPLICATIONS FOR 1250 kVA GENERATORS IN UAE
This size is reserved for projects where power demand is at its highest, often acting as the single main power source for a site rather than one of several supporting units.
Primary Industry / Work Sites: Powers mega infrastructure projects with simultaneous heavy cranes, large precast yards, and full earthmoving and dewatering fleets running together.
Commercial & Facility Backup: Serves as complete backup for large airports, major government buildings, and big industrial campuses during planned utility maintenance.
Temporary Cooling & HVAC: Can run one very large 420-450 ton central chiller plant, or the combined HVAC load of a large commercial tower complex.
Mega Events & Exhibitions: Acts as the central power source for national-scale events, major stadium productions, and large multi-zone exhibition sites with heavy simultaneous demand.
Oil & Gas, Marine & Grid Support: Used for full refinery unit turnarounds, large shipyard operations, and as primary temporary power during major substation replacement projects.
WHAT IS INCLUDED IN OUR 1250 kVA RENTAL PACKAGE?
Every rental comes as a complete, ready-to-use package, so your team can connect and run it without sourcing extra equipment separately.
Load Testing: Certified testing report before delivery to ensure 100% working condition.
Power Cables: High-quality, safe copper cables included for connection, sized 400 mm² to 500 mm² depending on run length.
Automatic Transfer Switch (ATS): Optional auto-switch box that turns on the generator automatically during power cuts.
Distribution Boards: Safe weatherproof power outlet box for plugging in multiple site feeds.
Maintenance & Service: Free 24/7 technical repair and routine servicing included in the rental.
RAPID DELIVERY COVERAGE ACROSS THE UAE
Wherever your site is located, our team can get this generator delivered, connected, and running quickly.
Dubai & Sharjah: Fast 2-hour emergency site delivery and setup.
Abu Dhabi, Mussafah & ICAD: Same-day delivery, connection, and testing.
Northern Emirates (Ajman, RAK, UAQ, Fujairah): Scheduled transport and safe crane offloading.
Frequently Asked Questions
The bigger engine, larger fuel tank, and heavier switchgear at this size need more internal space, so a 40ft container is used to fit everything properly.
Yes, it's often used as the sole main power source for a full site, though for critical operations we recommend a second unit for backup.
Since it ships like a standard 40ft shipping container, you'll need truck and crane access similar to what's used for regular container deliveries.
Because this is one of our largest units, we recommend booking at least 1 to 2 weeks ahead to guarantee availability for your project dates.
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