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Home /Products/Silent Diesel Generator/40kW 50kVA KOFO Diesel Generator Set Open or Silent, Original Quality, CE/ISO, Factory Direct Supply Durable Generator Diesel

40kW 50kVA KOFO Diesel Generator Set Open or Silent, Original Quality, CE/ISO, Factory Direct Supply Durable Generator Diesel

40kW 50kVA KOFO Diesel Generator Set Open or Silent, Original Quality, CE/ISO, Factory Direct Supply Durable Generator Diesel
Features Gallery Product Description Request A Quote
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 50kVA , Powered By SDEC Diesel Generator, Standby Use Power Diesel Generator 40kW
Color: Customers' Requirement
Frequency: 50/60HZ
Rated Power: 40kW
Engine: Original KOFO
Cooling Method: Water-cooling System
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Basic Infomation
Place of Origin: China
Brand Name: KOFO
Certification: CE
Model Number: MN4105ZDS
Payment & Shipping Terms
Packaging Details: Bubble wrap
Delivery Time: 30 working days
Supply Ability: 500pcs per month
Product Description
40kW 50kVA KOFO Diesel Generator Set
Open or Silent Type, Original Quality, CE/ISO Certified, Factory Direct Supply Durable Diesel Generator
Product Overview
Our 40kW 50KVA BOBIG KOFO diesel generator (Model: MN4105ZDS) provides reliable power for industrial, commercial, and residential applications. Backed by the renowned KOFO brand, it delivers high-quality performance and long-term durability.
Key Features
Power Performance
  • Rated Power: 40kW (50KVA) for various industrial, commercial, and residential applications
  • Stable prime power output ensuring continuous operation under heavy loads
  • Standard frequency: 50Hz suitable for most electrical equipment
Engine Excellence
  • Engine Model: MN4105ZDS KOFO engine with advanced technology
  • High torque, fuel efficiency, and low emissions
  • Engine Speed: 1500 RPM for smooth, consistent power supply
Technical Specifications
General Specifications
ParameterPrime PowerStandby Power
Rated Power (kVA)5055
Power Rating (kW)4044
Frequency (Hz)50
Engine ModelMN4105ZDS
Engine Speed (RPM)1500
Phase3
PF0.8
Control SystemDigital
Rated Voltage (V)400/230 (Customizable)
Fuel Tank Capacity Operating Time≥ 8h @ 75% load
Dimensions and Weight
ModelBW55 (Open Type)BW55S (Silent Type)
Length (mm)16902300
Width (mm)760880
Height (mm)12251240
Tank Capacity (L)9292
Engine Specifications
Engine Model & ManufacturerMN4105ZDS (KOFO)
Air Intake ModeTurbo-charger
Number of Cylinders4
Way of BurningDirect Injection
Bore Diameter × Stroke (mm)105 × 120
AspirationNaturally Aspirated
Displacement (L)4.15
Cooling SystemForce Water Cooling Cycle
Starting MethodElectric Start
Net Mass (kg)400
Alternator Specifications
Alternator BrandBOBIG
ManufacturerFUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Alternator ModelBW-224D
Rated Power40kW/50kVA
Rated Voltage230V/400V
Rated Frequency50Hz
Connecting Type3 Phase and 4 Wire
Protection GradeIP23
Insulation ClassH Class
Certifications and Standards
Our generator complies with international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, guaranteeing quality, safety, and reliability.
Generator Certification 1Generator Certification 2
Environmental Adaptability
  • Ambient Temperature: +5°C to +40°C operating range
  • Altitude: Suitable for use up to 1000m
  • Customized solutions available for different environmental conditions
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
Customization and Services
  • We support customization and OEM services with design drawings
  • Standard DSE 6120 controller included (engine, generator, and controller options available)
  • One-year or 1200-hour warranty (whichever comes first)
  • 24/7 technical support, maintenance, and repair services
Company Information
We are an electrical machinery manufacturer with 10,000 square meters factory area, 160 employees, and 20 technicians. Our main products include gasoline generators, diesel generators (5-2000kva), gas generators, and pumps. We maintain ISO9000 Quality System Certification and adhere to strict quality control standards.
Factory and Facilities
BOBIG Factory ExteriorBOBIG Factory OverviewBOBIG Workshop InteriorBOBIG Production Area
Production and Testing
Manufacturing Equipment 1Manufacturing Equipment 2Production Line 1Production Line 2Generator Testing 1Generator Testing 2
Packaging
Generator Packaging 1Generator Packaging 2
Frequently Asked Questions
Ordering and Payment
  • MOQ: 1 set
  • Payment Methods: 30% T/T deposit, 70% balance before delivery; or 100% L/C, Trade Assurance, PayPal, Western Union
  • Delivery Time: 10-15 working days after receiving deposit
  • Shipping Port: Fuzhou port, Fujian province or as requested
Customization and Support
  • Spare parts including air filter, water filter, fuel filter, and oil filter provided
  • Parts available anytime, shipped within 3-5 days
  • Voltage, frequency, tank capacity, phase, and color customizable
  • Distributor opportunities available worldwide with authority certificates
Why Choose BOBIG KOFO Generators
  • Brand Reputation: KOFO is a trusted brand with long history of quality products
  • Quality Assurance: Strict adherence to international standards and rigorous inspections
  • Customization Options: Tailored solutions based on specific requirements
  • Factory Direct Supply: Competitive pricing and quality control
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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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Get In Touch
NO.8 Jinye Road,Tiehu Village ,Chengyang Town,Fuan City,Ningde City,Fujian Province.CHINA
andy@bobig.cn
+86-13599068539
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