If you are looking for a 500 kW-Dieselgenerator, you need reliable technical data to make the right decision. This guide provides complete specifications, fuel consumption data, pricing, and selection advice for 500 kW generator sets used in industrial, kommerziell, and standby applications.
Quick Specifications: 500 kW Diesel Generator
| Parameter | Spezifikation |
|---|---|
| Nennleistung | 500 kW |
| Nennleistung (kVA) | 625 |
| Kraftstofftyp | Diesel |
| Fuel Consumption @ 100% Laden | 120 L/h |
| Fuel Consumption @ 75% Laden | 95 L/h |
| Fuel Consumption @ 50% Laden | 70 L/h |
| Open Set Noise Level | 110 dB(A) |
| Silent Enclosure Noise | 75 dB(A) |
| Dimensions (L×B×H, M) | 4.0×1.6×2.2 |
| Gewicht (kg) | 6,800 |
| Price Range (FOB) | $55,000 – $95,000 |
Need a precise quote for your specific configuration? contact us for a free customized proposal.
What Applications Use a 500 kW-Generator?
A 500 kW diesel generator is a versatile power solution that serves multiple industries and applications:
- Produktionsstätten: Provides backup power for production lines, ensuring zero downtime during grid outages. A single 500 kW unit can support a mid-size factory with critical loads.
- Commercial Buildings: Powers HVAC systems, Aufzüge, Beleuchtung, and IT infrastructure in office buildings, shopping centers, und Hotels.
- Healthcare Facilities: Serves as emergency backup for hospitals and clinics where power interruption is not an option. Must comply with NFPA 110 requirements for 10-second start. See our hospital generator solutions.
- Rechenzentren: Provides Tier III/IV backup power for server rooms and network operations centers. Explore our data center generator options for mission-critical facilities.
- Baustellen: Powers heavy equipment, Beleuchtung, and temporary facilities on remote job sites.
- Bergbaubetriebe: Supplies continuous power for extraction equipment, Belüftung, and camp facilities in remote mining locations.
Fuel Consumption Details
Understanding fuel consumption is critical for calculating operating costs. Der 500 kW diesel generator consumption varies significantly with load:
| Laststufe | Kraftstoffverbrauch (L/h) | Tägliche Kosten (24h @ $1.2/L) |
|---|---|---|
| 100% (Stehen zu) | 120 | $3,456 |
| 75% (Typical) | 95 | $2,736 |
| 50% (Low load) | 70 | $2,016 |
Wichtig: Running a generator below 30% load for extended periods causes “Nassstapelung” — unburned fuel accumulates in the exhaust, reducing engine life. Always size your generator so the typical load is between 50-80% der Nennkapazität.
Price Breakdown: What Affects the Cost?
The price of a 500 kW diesel generator ranges from $55,000 Zu $95,000 (FOB), depending on several factors:
1. Motormarke
The engine is 60-70% of the total cost. Premium brands cost more but offer better reliability and resale value:
- Cummins: Most popular globally, excellent parts availability, 5-10% Prämie
- Perkins: British engineering, widely used in Europe and Middle East
- PERSON: German engineering, best for high-performance applications, 15-20% Prämie
- Weichai / Yuchai: Chinese engine brands, competitive pricing, growing global acceptance
2. Gehäusetyp
- Offener Satz: Lowest cost, requires dedicated generator room
- leiser Generator: +15-25% kosten, reduces noise to 75 dB(A)
- containerized generator: +25-35% kosten, weatherproof, Mobile, quick deployment
3. Alternator Brand
- Stamford / Leroy-Somer: Premium, best for non-linear loads
- Marathon / Mecc Alte: Good quality, competitive pricing
- Chinese brands (Engga, usw.): Budget-friendly, adequate for standard applications
4. Controller
- Tiefsee (DSE): Industriestandard, zuverlässig, easy to program
- ComAp: Advanced features, Fernüberwachung, multi-unit sync
- SmartGen: Cost-effective Chinese brand, growing market share
How to Choose the Right 500 kW-Generator
Schritt 1: Determine Your Power Requirement
List all the equipment you need to power simultaneously. Hinzufügen 20% headroom for motor starting surges and future expansion. A 500 kW generator is typically suitable for loads between 250-400 kW.
Schritt 2: Choose Standby vs. Prime Power
- Stehen zu: Nur Notfall-Backup, runs less than 200 Stunden/Jahr. The generator can output 100% Nennleistung.
- Prime: Dauerbetrieb, läuft 8,000+ Stunden/Jahr. De-rate by 10% (output is 90% der Nennleistung).
Schritt 3: Select the Enclosure
If noise is a concern (residential area, Krankenhaus, office building), choose a leiser Generator. If you need mobility or quick deployment, choose a containerized generator.
Schritt 4: Überprüfen Sie die Kraftstoffversorgung
A 500 kW diesel generator at 75% load consumes approximately 95 L/h. For 24-hour operation, you need a base tank of at least 2,280 Liter. Plan for daily fuel delivery or install an external day tank.
Installationsanforderungen
Belüftung
The generator room must provide adequate airflow for combustion and cooling. A 500 kW unit requires approximately 3,125 m³/h of ventilation air. Install intake louvers on the low wall and exhaust louvers on the high wall opposite the radiator.
Foundation
The foundation must support the static weight of 6,800 kg plus dynamic loads during operation. A reinforced concrete pad of at least 200mm thickness is recommended, with anti-vibration mounts between the generator and the pad.
Electrical Connection
Use an Automatischer Transferschalter (ATS) to switch between grid and generator power. The ATS should be rated for the full load current and include time-delay features to prevent unnecessary starts during momentary outages.
Wartungsplan
Regular maintenance extends engine life and ensures reliable starting when you need it most:
| Intervall | Aufgabe |
|---|---|
| Täglich | Ölstand prüfen, Kühlmittelstand, Kraftstoffstand, Batteriespannung |
| Wöchentlich | Run under load for 30 Minuten, auf Undichtigkeiten prüfen |
| Monatlich | Clean air filter, check belt tension, test safety shutdowns |
| Jeder 250 Std. | Change oil and oil filter, check valve clearance |
| Jeder 500 Std. | Replace fuel filter, clean fuel tank, check injector nozzles |
| Jeder 1,000 Std. | Adjust valve clearance, test alternator insulation, check control system |
| Jeder 2,000 Std. | Overhaul cylinder head, replace coolant, test alternator winding resistance |
For a detailed checklist, see our diesel generator maintenance schedule guide.
Häufig gestellte Fragen
How much does a 500 kW diesel generator cost?
A 500 kW diesel generator costs between $55,000 Und $95,000 (FOB), depending on engine brand, Gehäusetyp, and alternator selection. Kontaktieren Sie uns for a detailed quotation based on your specific requirements.
What is the fuel consumption of a 500 kW-Generator?
Bei 75% laden, A 500 kW diesel generator consumes approximately 95 L/h. Bei Volllast, consumption rises to 120 L/h.
How long can a 500 kW generator run continuously?
With proper fuel supply and maintenance, a prime-rated 500 kW generator can run continuously for 24-48 hours before needing an oil check. For extended operation, schedule brief shutdowns every 500 hours for oil and filter changes.
What size room do I need for a 500 kW-Generator?
The generator dimensions are approximately 4.0×1.6×2.2 meters. Zumindest zulassen 1 meter clearance on all sides for maintenance access, plus space for the radiator airflow and exhaust system.
Kann ein 500 kW generator power a hospital?
Ja, A 500 kW generator is commonly used for hospital backup power. It must meet NFPA 110 requirements including 10-second start capability. See our hospital generator page for compliance details.
Need a 500 kW Generator for Your Project?
We are Huaquan-Kraft, a professional generator manufacturer with 15+ jahrelange Erfahrung. Unser 500 kW diesel Generatoren are built for reliability, Effizienz, and long service life.
- Free technical consultation and generator selection
- Customized solutions with full technical specifications
- Complete delivery, installation and after-sales support
- Global shipping with CE, ISO certifications
Two ways to reach us:
- E-Mail: huaquan@huaquanpower.com (we reply within 24 Std.)
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