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Our 280kW 350KVA BOBIG CUMMIN S diesel generator (Model: NTA855-G4) is designed to provide reliable power for a wide range of applications. Backed by the renowned CUMMIN S brand, it offers high-quality performance and long-term durability.
Key Features
Power Performance
Rated Power: 280kW (350KVA) to meet power needs of various industrial, commercial, and residential applications. Prime power output is stable and efficient, ensuring continuous operation even under heavy loads.
Frequency: Operates at standard 50Hz, suitable for most electrical equipment.
Engine Excellence
Engine Model: Powered by NTA855-G4 CUMMIN S engine, combining advanced technology and high-quality manufacturing. Known for high torque, fuel efficiency, and low emissions.
Engine Speed: 1500 RPM for smooth and consistent power supply while minimizing wear and tear.
Technical Specifications
General Information
Prime Power
Standby Power
Rated Power (kVA)
350
385
Power Rating (kW)
280
308
Frequency (Hz)
50
Engine Model
NTA855-G4
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 rating applicable for emergency power supply during utility interruptions. No overload, utility parallel or negotiated outage operation capability available.
Dimensions and Weight
Model
BC385 (Open Type)
BC385S (Silent Type)
Length (L) mm
3050
4200
Width (W) mm
1140
1500
Height (H) mm
1880
2100
Tank Capacity (L)
644
644
Engine Specifications
Engine Model & Manufacturer
NTA855-G4 (Cummin s)
Number of Cylinders
6
Cylinder Arrangement
In-line
Cycle
Four Stroke
Aspiration
Turbocharged & Aftercooled
Bore x Stroke
140 x 152 mm
Displacement
14 L
Compression Ratio
14.0:1
Prime Power/Speed
317 kW/1500 rpm
Standby Power/Speed
352 kW/1500 rpm
Fuel System
PT
Cooling System
Force Water Cooling Cycle
Frequency Droop
≤ 5%
Total Lubrication System Capacity
36 L
Coolant Capacity (Engine Only)
20.8 L
Fuel Consumption (100% Load)
197 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-314ES
Alternator Rated Power
280kw/350kva
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
Telephone Influence Factor (TIF)
≤50
THF
≤2%
Voltage Regulation, Steady State
≤±1%
Transient State Voltage
≤-15%~+20%
Environmental Adaptability
Ambient Temperature: Operates effectively in temperature range of +5°C to +40°C.
Altitude: Suitable for use at altitudes up to 1000m. Customized solutions available for different environmental conditions.
Applications
Industrial Use: Backup power source for factories ensuring continuous production during power outages
Commercial Buildings: Office buildings, shopping malls, and hotels for essential services like lighting, elevators, and security systems
Residential Areas: Reliable power for residential communities, especially in areas with unstable power grids
Customization & Services
We support customization and OEM services with design drawings. All units are equipped with original power supplies and come with standard DSE 6120 controller. Engine, generator, and controller are optional.
Packaging: Plywood case. Delivery: 10-15 working days after receiving customer deposit.
Warranty and Service
BOBIG products have a guarantee for one year or 1000 hours (whichever comes first) from ex-factory date. During guarantee period, we provide free easy-damageable spare parts caused by production or raw material quality. After expiration, we provide cost spare parts maintenance.
Professional after-sales service team available 24/7 for technical support, maintenance, and repair services.
Why Choose Us
Brand Reputation: Cummin s is a well-known and trusted brand with long history of high-quality products
Quality Assurance: Manufactured according to international standards with rigorous quality inspections
Customization Options: Customized solutions based on specific requirements
Product Image
Certifications
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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