Open/Silent Portable Diesel Generator for Home Small Power Cummin s Genset 50kW 63KVA Generators Set Engine Electric
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
CUMMIN S
Product Description
50kW 63KVA BOBIG CUMMIN S Diesel Generator
Model: 4BTA3.9-G11 - Reliable Power Solution
Our 50kW 63KVA BOBIG CUMMIN S diesel generator is designed to provide reliable power for industrial, commercial, and residential applications. Backed by the renowned CUMMIN S brand, it offers high-quality performance and long-term durability.
Key Features
Power Performance
Rated Power: 50kW (63KVA) with stable and efficient prime power output for continuous operation under heavy loads.
Frequency: Standard 50Hz operation suitable for most electrical equipment.
Engine Excellence
Engine Model: 4BTA3.9-G11 CUMMIN S engine with high torque, fuel efficiency, and low emissions.
Engine Speed: 1500 RPM for smooth, consistent power supply with minimal wear.
Technical Specifications
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 63 | 69 |
| Power Rating (kW) | 50 | 55 |
| Frequency (Hz) | 50 | |
| Engine Model | 4BTA3.9-G11 | |
| 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 | |
PRP: Prime power available for unlimited annual hours in variable load applications with 10% overload capability for 1 hour within 12-hour operation.
ESP: Standby power rating for emergency power supply during utility interruptions.
Dimensions and Weight
| Model | BC69 (Open Type) | BC69S (Silent Type) |
|---|---|---|
| Length (mm) | 1880 | 2450 |
| Width (mm) | 770 | 970 |
| Height (mm) | 1400 | 1250 |
| Tank Capacity (L) | 115 | 115 |
Engine Specifications
| Engine Model & Manufacturer | 4BTA3.9-G11 (Cummin s) |
| Number of Cylinders | 4 |
| Cylinder Arrangement | In-line |
| Cycle | Four Stroke |
| Aspiration | Turbocharger & Aftercooler |
| Bore x Stroke | 102 x 120 mm |
| Displacement | 3.9 L |
| Compression Ratio | 17.3:1 |
| Prime Power/Speed | 70 kW/1500 rpm |
| Standby Power/Speed | 78 kW/1500 rpm |
| Fuel System | BYC PB/Electronic Governor |
| Cooling System | Force Water Cooling Cycle |
| Frequency Droop | ≤ 5% |
| Total Lubrication System Capacity | 10.9 L |
| Coolant Capacity (engine only) | 8.3 L |
| Fuel Consumption @ 100% Load | 208 g/kWh @1500 rpm |
| Starter Motor | DC 24V |
| Charge Alternator | DC 24V |
Alternator Specifications
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-224E |
| Alternator Rated Power | 50kW/63kVA |
| Rated Voltage | 230V/400V |
| Rated Frequency | 50Hz |
| Connecting Type | 3 Phase and 4 W |
| Number of Bearings | 1 |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class | H class |
| Telephone Influence Factor (TIF) | ≤50 |
| THF | ≤2% |
| Voltage Regulation, Steady State | ≤±1% |
| Transient State Voltage | ≤-15%~+20% |
Customization & OEM Services
We support customization and OEM services with design drawings. All units are equipped with original power supplies and come with the standard DSE 6120 controller. Engine, generator, and controller options are available.
Environmental Adaptability
Ambient Temperature: Operates effectively from +5°C to +40°C
Altitude: Suitable for use up to 1000m (custom solutions available for different conditions)
Applications
- Industrial Use: Backup power for factories to ensure continuous production during outages
- Commercial Buildings: Power for offices, shopping malls, and hotels to maintain essential services
- Residential Areas: Reliable power for communities with unstable power grids
Warranty & After-Sales Service
BOBIG products carry a one-year or 1000-hour warranty (whichever comes first) from ex-factory date. During warranty, we provide free replacement of easy-damageable spare parts caused by production or material quality issues. Our professional after-sales team provides 24/7 technical support, maintenance, and repair services.
Why Choose BOBIG
- Brand Reputation: Cummin s is a trusted brand with long history of quality products
- Quality Assurance: Manufactured to international standards with rigorous quality inspections
- Customization Options: Tailored solutions based on specific requirements
Certifications & Compliance
Our generator complies with international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, ensuring quality, safety, and reliability.
Packaging & Shipping
Plywood case packaging. Delivery within 10-15 working days after receiving customer deposit.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Location
NO.8 Jinye Road,Tiehu Village ,Chengyang Town,Fuan City,Ningde City,Fujian Province.CHINA
Contact Person
Andy Bao