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The Excel Power XL-DC-440 400kVA Diesel Generator.

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

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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.

Power Output: Prime 400kVA / Standby 440kVA

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.

Cummins Engine & Standford Alternator: Uncompromising Durability

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.

Deepsea DSE6120 Control Panel: Smart Power Management

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.

Precision Voltage Regulation & Acoustic Excellence

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.

Extended Runtime & Fuel Efficiency

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.

Standard Features & Customizable Upgrades

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.

Warranty & Comprehensive Support

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.

Why Choose the Excel Power XL-DC-440 400kVA Diesel Generator?

  • 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.

Secure Uninterrupted Power Today

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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Generating Set Model:

  • Manufacture Excel Power
  • Model XL-DC-440
  • Output rating 50HZ 400/230V, 1500RPM
  • Prime Power 400kVA / 320kW
  • Standby Power 440kVA / 350kW
  • Noise Level: TBAdB(A) at 7m in free field conditions.

Engine Technical Data:

  • Engine make: Cummins
  • Engine model: NTAA855-G7A
  • Governing type: ECU / ELEC
  • Number of cylinders: 6
  • Cylinders arrangement: In-line
  • Aspiration: Turbocharged After-cooled
  • Cycle: 4-Stroke
  • Cooling system: Water- Cooling
  • Frequency & engine speed: 50HZ & 1500RPM
  • Gross Engine Power kW 407 (Standby)
  • Fuel Consumption @100% L/hr 98 (Standby)

Alternator Data:

  • Make: Stamford
  • Model: S4L1D-F4
  • No. of Bearings: 1
  • Insulation Class: H
  • Ingress protection: IP23
  • Excitation system: Shunt
  • Voltage: ±1%

Dimensions :

  • Length (mm): 4200
  • Width (mm): 1400
  • Height (mm): 2150
  • Weight* Kg: 4400
  • Fuel tank capacity: 770L / 8 (H)

Control Panel:

  • Make: Deepsea
  • Model: DSE6120

Connection Type: :

  • TBA - 3 phase

Delivery

When will I receive my order?

In most cases, a product on our website will give you an indication of the current stock availability, but shipping is not uniform for all products. We maintain fantastic relationships with all of our suppliers and we aim to get products to customers within 3 business days of the order being taken. This ava

...

When will I receive my order?

In most cases, a product on our website will give you an indication of the current stock availability, but shipping is not uniform for all products. We maintain fantastic relationships with all of our suppliers and we aim to get products to customers within 3 business days of the order being taken. This availability is based on information from our suppliers and from sales and supply patterns. The availability information given is a guide only and not a guarantee as there are external factors that we may not have control over.

Coronavirus Update – UK couriers and transport companies will not currently guarantee delivery times and we are seeing a slight delay in deliveries – please bear this in mind when ordering.

Specialist Couriers – Some items such as the larger portable power stations are sent by specialist courier as standard couriers will not accept them. These specialist couriers are very reliable but sometimes don’t have tracking or timed delivery.

Split deliveries – We sometimes need to send orders for more than one item by different courier networks (portable power stations for example) – so you may receive items at different times.

1500rpm machines or larger diesel gensets however are typically priced on application and all depend on the destination. We will be happy to quote on any large diesel generator and discuss your needs over the phone or via email.

Most orders placed before 12pm on a business day will be shipped from our suppliers on the same day provided the product is in stock. If you need to be certain an item is in stock and available, or if you need a lead time, it’s worth calling our sales team on 01329 722390. Pricing for extended shipping areas like Northern Ireland, the Scottish Highlands and outlying Islands, Outer Hebrides, Channel Islands, Isle of Man, Scilly Isles, and other postcodes not considered as UK mainland can be obtained also by calling our offices.

Please note that the processing of a payment and acknowledgement email does not constitute a legally binding contact. In the case of mispricing, changes in stock quantity, or if we believe the machine will be misused, we reserve the right to cancel the order and provide a full refund.

Heavy Items

You will be contacted by phone after ordering a larger item to confirm a delivery date before your order is dispatched. Large or heavy items are dispatched through a pallet network, so if we can’t get in contact with you, we may be unable to send out your item on a next day delivery. Please be sure to include a working phone number with your order.

Heavy items will require the recipient to make arrangements to take delivery of the goods and may require the recipient to help the courier unload the item. For items that are delivered on a pallet the courier will leave the pallet as close to your door as possible.

1500rpm diesel generators will require forklift (or similar) offloading; if this is not available then we can arrange a Hiab offload at an additional price – please call us to discuss any delivery requirements.

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Have any questions on the Excel Power XL-DC-440 400kVA Diesel Generator?

Get in touch with us today and we'll be happy to answer any questions you have.

  • CALL US

    01329 722390

  • EMAIL

    info@hampshiregenerators.co.uk

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