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400kW 500KVA SDEC Silent diesel Generators Set Heavy-Duty Silent Genset Dual Frequency, Auto-Start Controller, Factory Price

400kW 500KVA SDEC Silent diesel Generators Set Heavy-Duty Silent Genset Dual Frequency, Auto-Start Controller, Factory Price
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Features
Specifications
Canopy: Customized
Warranty: 12 Months/1000 Hours
Type: Silent(super Silent)or Open, Silent, Etc, In-line/6-Cylinder/4-Stroke/4-Valve/19L, Soundproof Canopy(Silent)
Control Panel: LCD Digital Display, Deepsea, ComAp, Deepsea / ComAp / Harsen / Smartgen 6110, Smartgen
Output Type: AC Single/Three Phase
Controller: Deepsea/Smartgen/etc
Application: Indursty Bank Etc
Rated Voltage: 400/230V, 110-480V, 220V / 380V, 110V / 240V, 380V
Alternator: Marathon, Stamford, SLG/Stamford/Marathon/Meccatle/Leroy-somer, Stamford Or Newtec, Engga
Product Name: Diesel Genertor, Generator 500KVA , Powered By SDEC Diesel Generator, Standby Use Power Diesel Generator 400kW
Color: Customers' Requirement
Frequency: 50/60HZ
Rated Power: 400kW
Engine: Original SDEC
Cooling Method: Water-cooling System
Highlight:

400kW silent diesel generator

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500KVA heavy-duty genset

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auto-start controller diesel generator

Basic Infomation
Place of Origin: China
Brand Name: SDEC
Certification: CE
Model Number: 6ETAA12.8-G310
Payment & Shipping Terms
Packaging Details: Bubble wrap
Delivery Time: 30 working days
Supply Ability: 500pcs per month
Product Description
400kW 500KVA SDEC Silent Diesel Generator Set

Heavy-duty silent genset with dual frequency, auto-start controller, and factory-direct pricing.

Product Overview

Our 400kW 500KVA BOBIG SDEC diesel generator (Model: 6ETAA12.8-G310) provides reliable power for industrial, commercial, and residential applications. Backed by the renowned SDEC brand, it delivers high-quality performance and long-term durability.

Key Features
  • Power Performance: Rated power of 400kW (500KVA) with stable prime power output
  • Frequency: Standard 50Hz operation suitable for most electrical equipment
  • Engine Excellence: 6ETAA12.8-G310 SDEC engine with high torque, fuel efficiency, and low emissions
  • Engine Speed: 1500 RPM for smooth, consistent power supply
  • Control System: Digital auto-start controller with DSE 6120 standard
Technical Specifications
ParameterPrime PowerStandby Power
Rated Power (kVA)500550
Power Rating (kW)400440
Frequency (Hz)50
Engine Model6ETAA12.8-G310
Engine Speed (RPM)1500
Phase3
Power Factor (PF)0.8
Rated Voltage (V)400/230 (customizable)
Fuel Tank Operation Time≥ 8 hours @ 75% load
Dimensions & Weight
ModelBSD550 (Open)BSD550S (Silent)
Length (mm)35004400
Width (mm)15001500
Height (mm)23002300
Tank Capacity (L)920920
Engine Details
Engine Model & Manufacturer6ETAA12.8-G310 (SDEC)
Engine TypeIn-line, 4 strokes, water-cooled; 4 valves, Turbo charged with aftercooler
Combustion TypeDirect injection
Cylinder TypeWet cylinder liner
Number of Cylinders6
Bore × Stroke130 × 161 mm
Displacement12.8 lit.
Compression Ratio16 : 1
Firing Order1-5-3-6-2-4
Dry Weight1164 kg
Dimension1787×1000×1287mm
Alternator Specifications
Alternator BrandBOBIG
ManufacturerFUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Alternator ModelBW-354D
Rated Power400kW/500kVA
Rated Voltage230V/400V
Rated Frequency50Hz
Connecting Type3 Phase and 4 Wire
Protection GradeIP23
Insulation ClassH class
Voltage Regulation≤±1% (Steady State)
Environmental Adaptability
  • Ambient Temperature: Operational range of +5°C to +40°C
  • Altitude: Suitable for use up to 1000m (custom solutions available for different conditions)
Compliance & Certifications

Our generator complies with international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, ensuring quality, safety, and reliability.

Product Certification 1 Product Certification 2
Applications
  • Industrial Use: Backup power for factories ensuring continuous production
  • Commercial Buildings: Power for offices, shopping malls, and hotels
  • Residential Areas: Reliable power for communities with unstable grids
Warranty & Service

BOBIG products include a one-year or 1000-hour warranty (whichever comes first). Our professional after-sales team provides 24/7 technical support, maintenance, and repair services.

Customization Available: We support customization and OEM services with design drawings. All units feature original power supplies with standard DSE 6120 controller (engine, generator, and controller options available).
Packaging & Shipping

Plywood case packaging with 10-15 working days delivery after receiving customer deposit.

Generator Packaging 1 Generator Packaging 2
Manufacturing Quality

With 10,000 square meters of factory area and 160 employees including 20 technicians, we maintain strict quality control with ISO9000 certification and advanced testing equipment.

Factory & Facilities
BOBIG Factory Facility 1 BOBIG Factory Facility 2
Production Workshop
Production Workshop 1 Production Workshop 2
Advanced Equipment
Manufacturing Equipment 1 Manufacturing Equipment 2
Quality Testing
Generator Testing Process 1 Generator Testing Process 2
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Get in touch with us
Contact Person : Mr. Andy Bao
Tel : +86-13599068539
Fax : 86-591-83337916
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