1000kVA Generators for Sale
Large diesel generators for sale from the Generator Warehouse. We have a huge range of 1000kVA Generators for sale from our warehouse in the UK, including models from Cummins, FG Wilson, and Perkins. Get in touch with our expert diesel generator team for information on pricing, availability, delivery and installation.
1000 kVA quick specifications: A 1000 kVA diesel generator gives about 800 kW of prime power and around 880 kW on standby. At 400V three phase it supplies roughly 1443 amps per phase. Typical fuel use is about 110 to 200 litres an hour depending on load. Sets this size suit large data centres, utilities, heavy industry, critical infrastructure and major site power systems. New prices are typically around £95,000 to £155,000 ex VAT, although engine, alternator, canopy, controls and installation affect the final quote.
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1000kVA Generators for Sale UK
A 1000kVA generator is a serious piece of kit designed for large-scale commercial, industrial, and critical power applications. These heavy-duty diesel sets provide reliable standby or prime power for hospitals, data centres, manufacturing facilities, hotels, shopping centres, and construction projects. When you need guaranteed backup power for mission-critical operations, a 1000kVA generator delivers the performance and resilience you can depend on.
At Generator Warehouse, all our large diesel generators can be supplied with automatic transfer switching, remote monitoring, and professional installation across the UK. Whether you need an open-frame Cummins C1000 for industrial sites or a soundproofed canopy model for noise-sensitive environments, we’ll help you spec the right solution for your power requirements.
What power needs can a 1000 kVA generator meet?
A 1000 kVA generator can meet the power needs of very large facilities, including industrial plants, commercial complexes, and government buildings. It can support critical infrastructure, such as HVAC systems, lighting, elevators, and security systems, ensuring that operations continue during power outages. In industrial settings, it can power heavy machinery, production lines, and other equipment essential to maintaining productivity. For commercial complexes, it ensures tenant comfort and business continuity by providing reliable backup power. For smaller facilities, an 800kVA or 900kVA generator may be sufficient, while larger operations may require a 1250kVA or 1500kVA to 3000kVA generator.
What is the typical fuel consumption of a 1000 kVA generator?
The fuel consumption of a 1000 kVA generator typically ranges from 40 to 50 litres per hour under full load. This can vary depending on factors such as the generator’s efficiency, load percentage, and operating conditions. To manage fuel consumption, it’s important to perform regular maintenance, use high-quality fuel, and implement load management strategies. Some models offer advanced fuel management systems that further optimise consumption by adjusting output based on demand. If your power requirements are lower, a 500kVA or 700kVA generator will offer reduced fuel consumption while still providing substantial capacity.
How many kW is a 1000 kVA generator?
At a typical 0.8 power factor, a 1000 kVA generator provides about 800 kW of prime power. Standby power is commonly around 880 kW, but the exact rating should be checked on the chosen model’s datasheet.
How many amps does a 1000 kVA generator supply?
At 400V three phase, a 1000 kVA generator supplies about 1443 amps per phase. This is a guide only: a qualified electrician should confirm cable, switchgear and protection sizes for the installation.
How much fuel does a 1000 kVA generator use per hour?
A diesel generator of this size typically uses about 110 to 200 litres an hour, depending on load. Treat this as a planning range rather than a model-specific figure and check the selected generator’s fuel-consumption curve for an exact estimate.
How much does a 1000 kVA generator cost?
Indicative new prices are commonly around £95,000 to £155,000 ex VAT. Engine and alternator brand, acoustic canopy, control panel, fuel tank, delivery, commissioning and installation can all change the final quote.
What can a 1000 kVA generator power?
This size is commonly used for large data centres, utilities, heavy industry, critical infrastructure and major site power systems. The right choice still depends on the total running load and the starting current of the largest motors or equipment.