Factory Sale 400kW 500KVA Cum min Diesel Generator Set 500kva for Sale With Super Silent Open Frame diesel Generator
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
CUMMIN S
Product Description
400kW 500KVA BOBIG CUMMIN S Diesel Generator Set
Model: KTA19-G3A - Reliable Power Solution
Product Overview
Our 400kW 500KVA BOBIG CUMMIN S diesel generator (Model: KTA19-G3A) is engineered to deliver reliable power for diverse applications. Backed by the renowned CUMMIN S brand, it offers superior performance and long-term durability.
Key Features
Power Performance
- Rated Power: 400kW (500KVA) for industrial, commercial, and residential applications
- Frequency: Standard 50Hz operation suitable for most electrical equipment
- Prime Power: Stable and efficient output ensuring continuous operation under heavy loads
Engine Excellence
- Engine Model: KTA19-G3A CUMMIN S engine with advanced technology
- Engine Speed: 1500 RPM for smooth, consistent power supply
- Features: High torque, fuel efficiency, and low emissions
Technical Specifications
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 500 | 550 |
| Power Rating (kW) | 400 | 440 |
| Frequency (Hz) | 50 | |
| Engine Model | KTA19-G3A | |
| 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 according to GB/T2820-97; 10% overload capability available for 1 hour within 12-hour operation.
ESP (Standby Power): Applicable for supplying emergency power during utility power interruptions. No overload, utility parallel, or negotiated outage operation capability available.
ESP (Standby Power): Applicable for supplying emergency power during utility power interruptions. No overload, utility parallel, or negotiated outage operation capability available.
Dimensions and Weight
| Model | BC550 (Open Type) | BC550S (Silent Type) |
|---|---|---|
| Length (L) mm | 3350 | 4600 |
| Width (W) mm | 1300 | 1580 |
| Height (H) mm | 2050 | 2200 |
| Tank Capacity (L) | 920 | 920 |
Engine Specifications
| Engine Model & Manufacturer | KTA19-G3A (Cummin s) |
| Number of Cylinders | 6 |
| Cylinder Arrangement | In-line |
| Cycle | Four Stroke |
| Aspiration | Turbocharged, Aftercooled |
| Bore x Stroke | 159 x 159 mm |
| Displacement | 19 L |
| Compression Ratio | 13.9:1 |
| Prime Power/Speed | 448 kW/1500 rpm |
| Standby Power/Speed | 498 kW/1500 rpm |
| Fuel System | Cummin s PT |
| Cooling System | Force Water Cooling Cycle |
| Total Lubrication System Capacity | 30.3 L |
| Coolant Capacity (Engine Only) | 18.9 L |
| Fuel Consumption (100% Load) | 203 g/kWh @1500 rpm |
Alternator Specifications
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-354D |
| Alternator Rated Power | 400kw/500kva |
| Rated Voltage (V) | 230v/400v |
| Rated Frequency | 50hz |
| Connecting Type | 3 Phase and 4 W |
| Number of Bearing | 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 (custom solutions available for different conditions)
Certifications and Standards
Our generator complies with international and national standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, ensuring quality, safety, and reliability.

Applications
This diesel generator is ideal for various applications:
- Industrial Use: Backup power for factories ensuring continuous production during outages
- Commercial Buildings: Power for office buildings, shopping malls, and hotels maintaining essential services
- Residential Areas: Reliable power for communities with unstable power grids
Customization and Services
- We support customization and OEM services with design drawings
- All units equipped with original power supplies and standard DSE 6120 controller
- Engine, generator, and controller options available
- One-year or 1000-hour warranty (whichever comes first)
- Professional after-sales service team available 24/7
Packaging & Shipping
Plywood case packaging with 10-15 working days delivery after receiving customer deposit.

Why Choose BOBIG
- Brand Reputation: Cummin s is a trusted brand with long history of quality products
- Quality Assurance: Manufactured according to international standards with rigorous inspections
- Customization Options: Tailored solutions based on specific requirements
- Technical Support: Professional team providing maintenance and repair services
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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