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500 kVA Generator Price: 2025 Cost Breakdown

If you are looking for a 500 kVA diesel 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 kVA generator sets used in industrial, تجاري, and standby applications.

Quick Specifications: 500 kVA Diesel Generator

المعلمةمواصفة
القوة المقدرة500 كيلو فولت أمبير
القوة المقدرة (كيلو فولت أمبير)500
نوع الوقودديزل
Fuel Consumption @ 100% حمولة105 لتر/ساعة
Fuel Consumption @ 75% حمولة83 لتر/ساعة
Fuel Consumption @ 50% حمولة61 لتر/ساعة
Open Set Noise Level110 ديسيبل(أ)
Silent Enclosure Noise75 ديسيبل(أ)
Dimensions (الطول × العرض × الارتفاع, م)3.8×1.5×2.1
وزن (كجم)5,500
Price Range (FOB)$40,000 - $75,000

Need a precise quote for your specific configuration? اتصل بنا for a free customized proposal.

What Applications Use a 500 مولد كيلو فولت أمبير?

أ 500 kVA diesel generator is a versatile power solution that serves multiple industries and applications:

  • مصانع التصنيع: Provides backup power for production lines, ensuring zero downtime during grid outages. A single 500 kVA unit can support a mid-size factory with critical loads.
  • المباني التجارية: Powers HVAC systems, مصاعد, إضاءة, and IT infrastructure in office buildings, shopping centers, والفنادق.
  • 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 الحلول.
  • مراكز البيانات: Provides Tier III/IV backup power for server rooms and network operations centers. Explore our data center generator options for mission-critical facilities.
  • مواقع البناء: Powers heavy equipment, إضاءة, and temporary facilities on remote job sites.
  • عمليات التعدين: Supplies continuous power for extraction equipment, تهوية, and camp facilities in remote mining locations.

Fuel Consumption Details

Understanding fuel consumption is critical for calculating operating costs. ال 500 kVA diesel generator consumption varies significantly with load:

مستوى التحميلاستهلاك الوقود (لتر/ساعة)التكلفة اليومية (24h @ $1.2/L)
100% (تعليق)105$3,024
75% (عادي)83$2,390
50% (Low load)61$1,757

مهم: Running a generator below 30% load for extended periods causes “التراص الرطب” — unburned fuel accumulates in the exhaust, reducing engine life. Always size your generator so the typical load is between 50-80% من القدرة المقدرة.

Price Breakdown: What Affects the Cost?

The price of a 500 kVA diesel generator ranges from $40,000 ل $75,000 (FOB), depending on several factors:

1. ماركة المحرك

The engine is 60-70% of the total cost. Premium brands cost more but offer better reliability and resale value:

  • الكمون: Most popular globally, excellent parts availability, 5-10% غالي
  • بيركنز: British engineering, widely used in Europe and Middle East
  • شخص: German engineering, best for high-performance applications, 15-20% غالي
  • ويتشاي / يوشاي: Chinese engine brands, competitive pricing, growing global acceptance

2. نوع الضميمة

  • مجموعة مفتوحة: Lowest cost, requires dedicated generator room
  • مولد صامت: +15-25% يكلف, reduces noise to 75 ديسيبل(أ)
  • containerized generator: +25-35% يكلف, weatherproof, متحرك, quick deployment

3. Alternator Brand

  • ستامفورد / ليروي سومر: Premium, best for non-linear loads
  • ماراثون / Mecc Alte: Good quality, competitive pricing
  • Chinese brands (لا, إلخ.): Budget-friendly, adequate for standard applications

4. Controller

  • البحر العميق (دي إس إي): معيار الصناعة, موثوق, easy to program
  • com.ap: Advanced features, المراقبة عن بعد, multi-unit sync
  • SmartGen: Cost-effective Chinese brand, growing market share

How to Choose the Right 500 مولد كيلو فولت أمبير

خطوة 1: Determine Your Power Requirement

List all the equipment you need to power simultaneously. يضيف 20% headroom for motor starting surges and future expansion. أ 500 kVA generator is typically suitable for loads between 250-400 كيلو فولت أمبير.

خطوة 2: Choose Standby vs. القوة الرئيسية

  • تعليق: Emergency backup only, runs less than 200 ساعة / سنة. The generator can output 100% القوة المقدرة.
  • رئيس الوزراء: عملية مستمرة, يدير 8,000+ ساعة / سنة. De-rate by 10% (output is 90% من القوة المقدرة).

خطوة 3: Select the Enclosure

If noise is a concern (residential area, مستشفى, مبنى المكاتب), choose a مولد صامت. If you need mobility or quick deployment, choose a containerized generator.

خطوة 4: التحقق من إمدادات الوقود

أ 500 kVA diesel generator at 75% load consumes approximately 83 لتر/ساعة. For 24-hour operation, you need a base tank of at least 1,992 لتر. Plan for daily fuel delivery or install an external day tank.

متطلبات التثبيت

تهوية

The generator room must provide adequate airflow for combustion and cooling. أ 500 kVA unit requires approximately 2,500 م³/ساعة 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 5,500 كجم 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 تبديل النقل التلقائي (المنشطات الأمفيتامينية) 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.

جدول الصيانة

Regular maintenance extends engine life and ensures reliable starting when you need it most:

فاصلةمهمة
يوميًاتحقق من مستوى الزيت, مستوى سائل التبريد, مستوى الوقود, جهد البطارية
أسبوعيRun under load for 30 دقائق, التحقق من وجود تسربات
شهرياClean air filter, check belt tension, test safety shutdowns
كل 250 ساعاتChange oil and oil filter, check valve clearance
كل 500 ساعاتReplace fuel filter, clean fuel tank, check injector nozzles
كل 1,000 ساعاتAdjust valve clearance, test alternator insulation, check control system
كل 2,000 ساعاتOverhaul cylinder head, replace coolant, test alternator winding resistance

For a detailed checklist, see our diesel generator maintenance schedule guide.

الأسئلة المتداولة

How much does a 500 kVA diesel generator cost?

أ 500 kVA diesel generator costs between $40,000 و $75,000 (FOB), depending on engine brand, نوع الضميمة, and alternator selection. اتصل بنا for a detailed quotation based on your specific requirements.

What is the fuel consumption of a 500 مولد كيلو فولت أمبير?

في 75% حمولة, أ 500 kVA diesel generator consumes approximately 83 لتر/ساعة. في حمولة كاملة, consumption rises to 105 لتر/ساعة.

How long can a 500 kVA generator run continuously?

With proper fuel supply and maintenance, a prime-rated 500 kVA 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 مولد كيلو فولت أمبير?

The generator dimensions are approximately 3.8×1.5×2.1 meters. السماح على الأقل 1 meter clearance on all sides for maintenance access, plus space for the radiator airflow and exhaust system.

يمكن أ 500 kVA generator power a hospital?

نعم, أ 500 kVA 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 kVA Generator for Your Project?

We are قوة هواكان, a professional generator manufacturer with 15+ سنوات من الخبرة. ملكنا 500 kVA diesel مولدات are built for reliability, كفاءة, 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:

  1. بريد إلكتروني: huaquan@huaquanpower.com (we reply within 24 ساعات)
  2. WhatsApp: +86 159 0536 0672

Special Offer: Tell us your power requirement + application scenario, and we will send you a free Generator Selection Report with recommended models, technical specs, and reference pricing.

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