Excel Power XL-DC-440 400kVA Diesel Generator

Model Number XL-DC-440

400kVA – 320kW Prime Power / 440kVA – 350kW Standby Power

3-Phase generator 400V – 50HZ

High quality water cooled 1500RPM Cummins diesel engine

High quality Stamford S4L1D-F4 alternator

Deepsea DSE6120 control panel for easy operation

Bunded fuel tank with 8-hour runtime

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Product Details

The Excel Power XL-DC-440 400kVA Diesel Generator stands as a pinnacle of reliability in the Excel Power Standby Range, engineered to deliver seamless power continuity for commercial, industrial, and residential applications. Designed for permanent installation and standby duty, this 400kVA generator ensures critical systems remain operational during mains outages. From safeguarding hospitals and data centres to powering large-scale manufacturing or luxury estates, the Excel Power XL-DC-440 combines robust engineering of the Cummins diesel engine with intelligent design, offering unmatched performance and peace of mind.

Excel Power XL-DC-440 400kVA Diesel Generator

  • Voltage:400/230V
  • Frequency:50Hz
  • Fuel:Diesel
  • Max Power:440kVA
  • Rated Power:400kVA
  • Starting System:Electric
  • Oil Capacity(L):28.4L

Lifetime UK Support

It is essential that you service and maintain your generators regularly. Excel Power Equipment is fully taken care of in the UK with engineer support— giving you full peace of mind.

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Key Features

At the heart of the Excel Power 400kVA Genset lies its exceptional power versatility. Operating at 1500 RPM, this unit delivers optimal efficiency and longevity, with:

  • Prime Power: 400kVA (320kW) for continuous operation during prolonged outages.
  • Standby Power: 440kVA (350kW) to handle peak loads during emergencies.

This dual rating ensures adaptability across diverse scenarios, whether supporting heavy machinery in industrial plants or providing backup energy for high-demand residential complexes. The 1500 RPM configuration balances fuel economy with reduced mechanical wear, making it ideal for sustained use.

The Excel Power XL-DC-440 integrates a heavy-duty Cummins water-cooled diesel engine with a high-efficiency Standford alternator, creating a powerhouse built for resilience. Key features include:

  • Anti-Vibration Mounts: Minimise operational noise and mechanical stress, extending component lifespan.
  • Water-Cooled Design: Ensures consistent thermal management, even under extreme loads.
  • Corrosion-Resistant Construction: Industrial-grade materials protect against harsh environments.

This synergy guarantees stable power output, rapid response to load fluctuations, and minimal downtime, cementing the 400kVA Diesel Generator as a cornerstone of reliable standby systems.

Equipped with the Deepsea DSE6120 control panel, the Excel Power XL-DC-440 offers advanced monitoring and control capabilities:

  • Real-Time Diagnostics: Track voltage, frequency, fuel levels, and engine health.
  • Remote Connectivity: Optional GSM/Wi-Fi modules enable off-site management.
  • Automatic Safety Protocols: Shutdown triggers for low oil pressure, overheating, or faults.

The intuitive interface simplifies operation, while its rugged design ensures reliability in challenging conditions.

fully sealed automatic voltage regulator (AVR) maintains voltage within ±1%, crucial for protecting sensitive equipment like medical devices or servers. Paired with a close-fitting acoustic canopy, the generator achieves:

  • Ultra-Low Noise Emissions: Sound-dampening materials reduce noise to 75 dB(A), compliant with urban regulations.
  • Weatherproof Enclosure: IP-rated protection against dust, moisture, and debris.

This combination ensures quiet, dependable performance in noise-sensitive or outdoor environments.

The 770L bunded fuel tank provides up to 8 hours of continuous operation at 75% load, minimizing refuelling interruptions. Key efficiency enhancements include:

  • Bunded Design: Prevents leaks, aligning with environmental safety standards.
  • Cold-Weather Readiness: Standard coolant heater ensures reliable starts in sub-zero temperatures.
  • Battery Charger: Maintains optimal charge for consistent ignition readiness.

The Excel Power XL-DC-440 comes fully equipped for immediate deployment, with options to tailor performance:

  • Three-Way Valves: Streamline fuel management for multi-tank setups.
  • External Fuel Tanks: Extend runtime for 24/7 operations.
  • Automatic Transfer Switches (ATS): Enable seamless transition from grid to generator power.
  • Alternator Auxiliary Winding (AREP): Powers external control systems independently.
  • Ultra-Low Noise Canopies: Further reduce sound output for residential or urban use.

Contact us to explore upgrades tailored to your operational needs.

Excel Power backs the Excel Power XL-DC-440 with a 12-month warranty or 1,000-hour coverage (whichever comes first), reflecting confidence in its durability. Expert technical support plus service plans are available to ensure minimal downtime and maximum ROI.

  • Robust Performance: Cummins engine and Standford alternator deliver unwavering reliability.
  • Intelligent Control: Deepsea DSE6120 panel paired with ±1% voltage precision.
  • Quiet Operation: Acoustic canopy meets stringent noise regulations.
  • Scalable Solutions: Upgrade options for diverse industrial or residential demands.

Don’t let power outages disrupt your operations or comfort. The Excel Power XL-DC-440 400kVA Diesel Generator offers the power, efficiency, and adaptability required for critical applications. Reach out to discuss configurations, upgrades, or site-specific installations.

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