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Home /Products/Cummins Diesel Generators/550kW 688KVA Water-cool Super Diesel Silent Generator 50/60HZ Single/Three Phase Portable Generators DCEC Cummin

550kW 688KVA Water-cool Super Diesel Silent Generator 50/60HZ Single/Three Phase Portable Generators DCEC Cummin

550kW 688KVA Water-cool Super Diesel Silent Generator 50/60HZ Single/Three Phase Portable Generators DCEC Cummin
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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 688KVA , Powered By CUMMIN S Diesel Generator, Standby Use Power Diesel Generator 550kW
Color: Customers' Requirement
Frequency: 50/60HZ
Rated Power: 550kW
Engine: Original CUMMIN S
Cooling Method: Water-cooling System
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Basic Infomation
Place of Origin: China
Brand Name: CUMMIN S
Certification: CE
Model Number: QSK19-G4
Payment & Shipping Terms
Packaging Details: Bubble wrap
Delivery Time: 30 days
Supply Ability: 500pcs per month
Product Description
550kW 688KVA Water-cooled Super Diesel Silent Generator
50/60Hz Single/Three Phase Portable Generators DCEC Cummins
Product Overview
Our 550kW 688KVA BOBIG CUMMIN S diesel generator (Model: QSK19-G4) is engineered to deliver reliable power for diverse industrial, commercial, and residential applications. Backed by the renowned Cummins brand, it offers exceptional performance, fuel efficiency, and long-term durability.
Key Features
Power Performance
  • Rated Power: 550kW (688kVA) prime power with stable, efficient output
  • Frequency: Standard 50Hz operation suitable for most electrical equipment
  • Phase: Three-phase configuration with 400/230V rated voltage
  • Power Factor: 0.8 for optimal electrical performance
Engine Excellence
  • Engine Model: QSK19-G4 Cummins engine with advanced technology
  • Engine Speed: 1500 RPM for smooth, consistent power delivery
  • Fuel System: Cummins MCRS for optimal efficiency
  • Cooling System: Force Water Cooling Cycle for reliable operation
Technical Specifications
General Information Prime Power Standby Power
Rated Power (kVA) 688 756
Power Rating (kW) 550 605
Frequency (Hz) 50
Engine Model QSK19-G4
Engine Speed (RPM) 1500
Phase 3
Power Factor 0.8
Control System Digital
Rated Voltage (V) 400/230
Fuel Tank Capacity Operating Time ≥ 8h @ 75% load
Dimensions and Weight
Model BC756 (Open Type) BC756S (Silent Type)
Length (mm) 3600 5000
Width (mm) 1500 2000
Height (mm) 2650 2400
Tank Capacity (L) 1265 1265
Engine Specifications
Engine Model & Manufacturer QSK19-G4 (Cummins)
Number of Cylinders 6
Cylinder Arrangement In-line
Cycle Four Stroke
Aspiration Turbocharged and Charge Air Cooled
Bore x Stroke 159 x 159 mm
Displacement 18.9 L
Compression Ratio 15.0:1
Prime Power/Speed 574 kW/1500 rpm
Standby Power/Speed 638 kW/1500 rpm
Fuel Consumption (100% load) 215 g/kWh @1500 rpm
Total Lubrication System Capacity 84.4 L
Coolant Capacity (engine only) 41.6 L
Alternator Specifications
Alternator Brand BOBIG
Alternator Manufacturer FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Alternator Model BW-354F
Alternator Rated Power 550kW/688kVA
Rated Voltage 230V/400V
Rated Frequency 50Hz
Connecting Type 3 Phase and 4 Wire
Number of Bearings 1
Protection Grade IP23
Altitude ≤1000m
Exciter Type Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper
Insulation Class H class
Voltage Regulation, Steady State ≤±1%
Environmental Adaptability
  • Ambient Temperature: Operational range of +5°C to +40°C
  • Altitude: Suitable for use up to 1000m above sea level
  • Custom solutions available for different environmental conditions
Certifications and Standards
Our generator complies with multiple international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, ensuring quality, safety, and reliability.
BOBIG Generator Certification 1 BOBIG Generator Certification 2
Applications
  • Industrial Use: Backup power for factories ensuring continuous production during outages
  • Commercial Buildings: Power for office buildings, shopping malls, and hotels
  • Residential Areas: Reliable power for communities with unstable power grids
Customization and Services
  • Full customization and OEM services available with design drawings
  • Standard DSE 6120 controller included (engine, generator, and controller options available)
  • One-year or 1000-hour warranty (whichever comes first)
  • 24/7 professional after-sales technical support and maintenance
Generator Image
550kW 688KVA BOBIG Cummins Diesel Generator
Why Choose BOBIG Generators
  • Brand Reputation: Cummins engine technology with proven reliability
  • Quality Assurance: Rigorous quality inspections and international standard compliance
  • Customization Options: Tailored solutions for specific requirements
  • Comprehensive Support: Full after-sales service and technical assistance
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Contact Person : Mr. Andy Bao
Tel : +86-13599068539
Fax : 86-591-83337916
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NO.8 Jinye Road,Tiehu Village ,Chengyang Town,Fuan City,Ningde City,Fujian Province.CHINA
andy@bobig.cn
+86-13599068539
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