The 800kVA Alternator Is A Popular Choice For Factories, High-Rise Buildings, 5-Star Hotels, And Data Centers. With High Capacity, Reliable Performance, And A Lifespan Of Up To 20 Years, It’s A Long-Term Investment That Requires Careful Consideration. So How Can You Choose The Right One Without Overpaying? This Article Has You Covered.


Why Do Many Businesses Choose A 800kVA Alternator?

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The 800kVA Alternator Is Considered Optimal For Facilities With A Load Range Of 500–650 kW, Including:

  • Automated Manufacturing Plants

  • Large Shopping Malls And Supermarkets

  • Hospitals, Surgery Rooms, And Treatment Centers

  • 20–30 Story Office Buildings

  • 4–5 Star Hotels With Over 100 Rooms

Beyond Its High Output, This Alternator Type Can Also Be Paralleled For Even Greater Capacity.


Key Factors Affecting The Price Of A 800kVA Alternator

Before Comparing Prices, Understand That Not All 800kVA Alternators Are Built The Same. Below Are The Main Factors That Influence Cost:

Key FactorDescription
Alternator BrandMecc Alte (Italy), Stamford (UK), Leroy Somer (France), Marathon (USA)
Engine TypeCummins, Mitsubishi, Doosan, Volvo, Baudouin, MTU
Frequency & Voltage50Hz – 400V / 60Hz – 480V
Generator EnclosureOpen Type, Rainproof, Soundproof Canopy
Control SystemDeepsea, Smartgen, ComAp
Origin & AssemblyAssembled In Vietnam, China, EU, USA

Depending On These Factors, Prices Can Range From $30,000 To $55,000 USD (750 Million To 1.3 Billion VND).

See also: What User Say About the 400kVA Alternator After 3 Years
See also:
Benefits of Using a 2000 kVA Alternator for Over 20 Years


How To Choose A 800kVA Alternator Without Overpaying

Follow These Steps To Ensure You Select The Right 800kVA Alternator That Meets Your Needs Without Falling Into Common Pricing Traps.

1. Define Your Actual Load Requirements

Before Buying, Calculate Your Facility’s Peak Load During Outages. Choosing The Right Capacity Ensures The Generator Isn’t Overloaded Or Underutilized.

2. Prioritize Reputable Alternator Brands

If You’re Investing Long-Term, Go For Trusted Brands Like:

  • Mecc Alte (Italy)

  • Stamford (UK)

  • Leroy Somer (France)

They Offer Superior Stability, Efficiency, And Easier Maintenance.

3. Select Widely Used Engines With Accessible Spare Parts

Reliable Engine Brands Include:

  • Cummins (USA)

  • Doosan (South Korea)

  • Mitsubishi (Japan)

These Engines Have Excellent Support In Vietnam And Other Asian Markets.

4. Compare Price Based On Complete Configurations

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When Comparing Quotes, Don’t Just Look At The Final Number. Examine What’s Included: Alternator Brand, Engine, Control Panel, Canopy, Certifications, Etc.

ComponentPreferred Configuration
AlternatorMecc Alte, Stamford
EngineCummins, Mitsubishi
ControllerDeepsea DSE7320 Or ComAp AMF25
EnclosureSoundproof 75 dB @ 7m
Frame & BasePowder Coated, With Anti-Vibration Mounts

5. Request Full Technical Documentation From Supplier

Ensure You Receive The Following Before Purchase:

  • Technical Catalog

  • Dimensional Drawing

  • CO & CQ Certifications

  • Wiring Diagram

  • Maintenance Manual


How To Identify A Genuine 800kVA Alternator

Check The Nameplate On The Alternator

It Should Display:

  • Brand Name

  • Serial Number

  • Voltage, Frequency, And Rated Output

  • Country Of Origin

Verify Serial Number On The Manufacturer’s Website

Top Brands Like Stamford Or Mecc Alte Allow You To Input The Serial Number Online To Verify Authenticity.

Ask For Import Documents And VAT Invoice

A Reputable Supplier Will Provide Official Documentation And Tax Invoice For Your Peace Of Mind.


Installation & Operation Tips For A 800kVA Alternator

  • Choose A Well-Ventilated, Noise-Appropriate Location

  • Ensure Proper Anti-Vibration Pads And Mounts

  • Install ATS For Automatic Power Transfer If Needed

  • Keep A Maintenance Log And Follow Oil & Filter Change Schedule

Company name:

TTTT GLOBAL co Ltd,.

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TTTT Global writes these articles based on personal point of views.

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