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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
Parameter
Prime Power
Standby Power
Rated Power (kVA)
50
55
Power Rating (kW)
40
44
Frequency (Hz)
50
Engine Model
MN4105ZDS
Engine Speed (RPM)
1500
Phase
3
PF
0.8
Control System
Digital
Rated Voltage (V)
400/230 (Customizable)
Fuel Tank Capacity Operating Time
≥ 8h @ 75% load
Dimensions and Weight
Model
BW55 (Open Type)
BW55S (Silent Type)
Length (mm)
1690
2300
Width (mm)
760
880
Height (mm)
1225
1240
Tank Capacity (L)
92
92
Engine Specifications
Engine Model & Manufacturer
MN4105ZDS (KOFO)
Air Intake Mode
Turbo-charger
Number of Cylinders
4
Way of Burning
Direct Injection
Bore Diameter × Stroke (mm)
105 × 120
Aspiration
Naturally Aspirated
Displacement (L)
4.15
Cooling System
Force Water Cooling Cycle
Starting Method
Electric Start
Net Mass (kg)
400
Alternator Specifications
Alternator Brand
BOBIG
Manufacturer
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Alternator Model
BW-224D
Rated Power
40kW/50kVA
Rated Voltage
230V/400V
Rated Frequency
50Hz
Connecting Type
3 Phase and 4 Wire
Protection Grade
IP23
Insulation Class
H 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.
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
Production and Testing
Packaging
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
120~150
Ecer Certification:
Verified Supplier
Our Catalogue:
BOBIG CATALOGUE 2024-1.pdf
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BOBIG CATALOGUE 2024-1.pdf
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