TBB-50KW Cummins Generator
PRP: 50 kW / 62.5 kVA
Standby: 55 kW / 68.75 kVA
Engine: 4BTA3.9-G2
Product Overview
TBB-50KW Diesel Generator | TOBETTER
50 kW Prime · 62.5 kVA · 400/230V · Cummins 4-Cylinder Engine
Overview
The TBB-50KW Cummins Generator is a premium power solution for daily and emergency use. Equipped with genuine Cummins 4BTA3.9-G2 turbocharged engine, it provides stable 50kW prime power and 55kW standby power. With outstanding reliability and global service support, it perfectly matches power demands for factories, farms, healthcare facilities and residential buildings to avoid downtime losses.
Applications

Industrial Factories | Farms & Agriculture | Healthcare Facilities | Residential Buildings | Small Workshops | Commercial Spaces | Telecom Stations | Emergency Backup Power
Specifications
| Model | TBB-50KW |
| Prime Power | 50 kW / 62.5 kVA |
| Standby Power | 55 kW / 68.75 kVA |
| Voltage | 400/230V |
| Frequency | 50 Hz |
| Engine | Cummins 4BTA3.9-G2 |
| Engine Type | 4-Cylinder, Turbocharged |
| Displacement | 3.9 L |
| Rated Speed | 1,500 RPM |
| Compression Ratio | 18.0:1 |
| Alternator Type | Brushless, 3-Phase |
| Power Factor | 0.8 (lagging) |
| Insulation Class | Class H |
| Protection Grade | IP23 |
| Fuel Tank Capacity | 150 L |
| Fuel Consumption | 12.5 L/hr (at 100% load) |
| Noise Level | 68 dB(A) @ 7m |
| Dimensions (L × W × H) | 2,200 × 900 × 1,300 mm |
| Net Weight | 950 kg |
| ATS Compatible | Yes |
Core Advantages
1. Stable 50kW Power Output
Delivers 50kW continuous prime power with 10% overload capacity, stably supporting production lines, medical devices and critical daily equipment.
2. Cummins Turbocharged Engine
4-cylinder turbocharged Cummins engine with 3.9L displacement, 18.0:1 compression ratio ensures fast load response and high thermal efficiency.
3. ATS Automatic Connection Ready
Supports ATS automatic power switching during grid outage, no manual operation needed; optional remote monitoring for unified fleet management.
4. Low Fuel & Easy Maintenance
Efficient combustion lowers fuel consumption compared with similar models, extended service intervals reduce long-term operating costs.
5. Clear Intelligent Monitoring
Simplified control panel integrates all core operating parameters, real-time data viewing for easy daily operation and management.
6. Global Service & Parts Support
p>Backed by Cummins worldwide service network, easy access to genuine spare parts and professional technical support globally.
Get a Quote
Contact us for factory-direct pricing, custom configurations and full after-sales service. We provide professional technical consultation, installation guidance and official warranty support for the TBB-50KW Cummins Generator.
Company Profile

Shandong Tobetter Machinery Co., Ltd. is a national high-tech heavy machinery manufacturer founded in 2015. Equipped with a 26664㎡ workshop and over 300 professionals, we specialize in R&D and export of construction machinery, drilling rigs and generators. Boasting 60 patents and global certifications, our products are exported to over 50+ countries, dedicated to supplying reliable cost-effective equipment for worldwide clients.
Company Profile





Shandong Tobetter Machinery Co., Ltd. Established in 2015 and recognized as a National "Little Giant" specialized and innovative enterprise, Shandong Tobetter Machinery is a leading integrated manufacturer in China's livestock farming equipment industry. We specialize in the R&D, production, and service of automated layer, broiler, pullet, and duck farming systems, alongside supplementary solutions for pig farms.
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