If you are looking for a 500 kW dizel generator, 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, komercijalni, and standby applications.
Quick Specifications: 500 kW Diesel Generator
| Parametar | Specifikacija |
|---|---|
| Nazivna snaga | 500 kW |
| Nazivna snaga (kVA) | 625 |
| Vrsta goriva | Dizel |
| Fuel Consumption @ 100% Opterećenje | 120 L/h |
| Fuel Consumption @ 75% Opterećenje | 95 L/h |
| Fuel Consumption @ 50% Opterećenje | 70 L/h |
| Open Set Noise Level | 110 dB(A) |
| Silent Enclosure Noise | 75 dB(A) |
| Dimensions (D׊×V, m) | 4.0×1.6×2.2 |
| Težina (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:
- Proizvodni pogoni: 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, dizala, rasvjeta, and IT infrastructure in office buildings, shopping centers, i hoteli.
- 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 rješenja.
- Podatkovni centri: Provides Tier III/IV backup power for server rooms and network operations centers. Explore our data center generator options for mission-critical facilities.
- Gradilišta: Powers heavy equipment, rasvjeta, and temporary facilities on remote job sites.
- Mining Operations: Supplies continuous power for extraction equipment, ventilacija, and camp facilities in remote mining locations.
Fuel Consumption Details
Understanding fuel consumption is critical for calculating operating costs. The 500 kW diesel generator consumption varies significantly with load:
| Razina opterećenja | Potrošnja goriva (L/h) | Dnevni trošak (24h @ $1.2/L) |
|---|---|---|
| 100% (Stanje pripravnosti) | 120 | $3,456 |
| 75% (Tipično) | 95 | $2,736 |
| 50% (Low load) | 70 | $2,016 |
Važno: Running a generator below 30% load for extended periods causes “mokro slaganje” — unburned fuel accumulates in the exhaust, reducing engine life. Always size your generator so the typical load is between 50-80% nazivnog kapaciteta.
Price Breakdown: What Affects the Cost?
The price of a 500 kW diesel generator ranges from $55,000 do $95,000 (FOB), depending on several factors:
1. Marka motora
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% premija
- Perkins: British engineering, widely used in Europe and Middle East
- OSOBA: German engineering, best for high-performance applications, 15-20% premija
- Weichai / Yuchai: Chinese engine brands, competitive pricing, growing global acceptance
2. Vrsta kućišta
- Otvoreni set: Lowest cost, requires dedicated generator room
- tihi generator: +15-25% trošak, reduces noise to 75 dB(A)
- containerized generator: +25-35% trošak, weatherproof, mobilni, quick deployment
3. Alternator Brand
- Stamford / Leroy-Somer: Premium, best for non-linear loads
- Maraton / Mecc Alte: Good quality, competitive pricing
- Chinese brands (Ne, itd.): Budget-friendly, adequate for standard applications
4. Controller
- Duboko more (DSE): Industrijski standard, pouzdan, easy to program
- ComAp: Advanced features, daljinski nadzor, multi-unit sync
- SmartGen: Cost-effective Chinese brand, growing market share
How to Choose the Right 500 kW Generator
Korak 1: Determine Your Power Requirement
List all the equipment you need to power simultaneously. Dodati 20% headroom for motor starting surges and future expansion. A 500 kW generator is typically suitable for loads between 250-400 kW.
Korak 2: Choose Standby vs. Glavna moć
- Stanje pripravnosti: Samo sigurnosna kopija u hitnim slučajevima, runs less than 200 sati/godina. The generator can output 100% nazivna snaga.
- premijera: Kontinuirani rad, trči 8,000+ sati/godina. De-rate by 10% (output is 90% nazivne snage).
Korak 3: Select the Enclosure
If noise is a concern (residential area, bolnica, poslovna zgrada), choose a tihi generator. If you need mobility or quick deployment, choose a containerized generator.
Korak 4: Provjerite opskrbu gorivom
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 litara. Plan for daily fuel delivery or install an external day tank.
Zahtjevi za instalaciju
Ventilacija
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 Automatski prijenosni prekidač (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.
Raspored održavanja
Regular maintenance extends engine life and ensures reliable starting when you need it most:
| Interval | Zadatak |
|---|---|
| Dnevno | Provjerite razinu ulja, razina rashladne tekućine, razina goriva, napon baterije |
| Tjedni | Run under load for 30 minuta, provjerite ima li curenja |
| Mjesečno | Clean air filter, check belt tension, test safety shutdowns |
| Svaki 250 sati | Change oil and oil filter, check valve clearance |
| Svaki 500 sati | Replace fuel filter, clean fuel tank, check injector nozzles |
| Svaki 1,000 sati | Adjust valve clearance, test alternator insulation, check control system |
| Svaki 2,000 sati | Overhaul cylinder head, replace coolant, test alternator winding resistance |
For a detailed checklist, see our diesel generator maintenance schedule guide.
Često postavljana pitanja
How much does a 500 kW diesel generator cost?
A 500 kW diesel generator costs between $55,000 i $95,000 (FOB), depending on engine brand, vrsta kućišta, and alternator selection. Kontaktirajte nas for a detailed quotation based on your specific requirements.
What is the fuel consumption of a 500 kW generator?
Na 75% opterećenje, a 500 kW diesel generator consumes approximately 95 L/h. Pri punom opterećenju, 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. Dopustite barem 1 meter clearance on all sides for maintenance access, plus space for the radiator airflow and exhaust system.
Može li a 500 kW generator power a hospital?
Da, 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 moć, a professional generator manufacturer with 15+ godine iskustva. Naše 500 kW diesel Generatori are built for reliability, učinkovitost, and long service life.
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