60Hz 250kW Diesel Generator Powered by Durable Cummins Engine | Hosem Power
The 60Hz 250kW Diesel Generator powered by a robust Cummins engine is engineered for exceptional performance and long-term reliability. Designed and manufactured by Hosem Power, this generator provides a dependable energy solution for industrial, commercial, and large-scale backup power applications—especially in regions that operate on a 60Hz frequency standard such as the United States, South America, and parts of Asia.
Equipped with the powerful Cummins NTA855-G1 engine, this generator delivers a consistent 250kW (313kVA) of prime power and an even higher standby capacity during outages. The advanced mechanical structure and smart control system make it ideal for both continuous operation and emergency backup.
Key Features
Reliable Cummins Power
- Powered by the Cummins NTA855-G1, renowned for its robust construction, and extended run life.
- Turbocharged and aftercooled design ensures strong power density and excellent load response.
60Hz Frequency for Worldwide Use
- Designed for countries and industries that require 60Hz power systems.
- Compatible with major electrical standards, suitable for heavy machinery, large buildings, and critical infrastructure.
Durable Construction
- Heavy-duty steel base frame with vibration isolators reduces mechanical stress and prolongs equipment lifespan.
- Integrated safety features include automatic shutdown for over-temperature, low oil pressure, overload, and more.
Smart Control System
- Equipped with a Smartgen controller offering automatic start/stop, remote monitoring, and fault protection.
- Optional ATS (Automatic Transfer Switch) ensures seamless power transfer during outages.
Efficient Cooling & Exhaust
- Features a large-capacity radiator for stable operation in high-temperature environments.
- Industrial-grade muffler for optimized exhaust flow and reduced noise.
Specification of 60Hz 250kW Cummins Diesel Generator Set
| Generator Set Specification |
| Model | A-C344HS |
| Max. Power | kVA | 344 |
| kW | 275 |
| Rate Power | kVA | 313 |
| kW | 250 |
| Frequency | Hz | 60 |
| Rate Voltage | V | 220/127 |
| Rate Current | A | 820.1 |
| Dimension For Open-type Genset | mm | 3315 X 1100 X 1650 |
| Weight For Open-type Genset | kg | 2950 |
| Dimension For Soundproof Genset | mm | 3900 X 1300 X 1900 |
| Weight For Soundproof Generator | kg | 3750 |
| Engine Specification |
| Engine Manufacturer | Chongqing Cummins Engine Co., Ltd. |
| Engine Brand | Cummins |
| Engine Model | NTA855-G1 |
| No. of Cylinder | 6 Cylinder in line |
| Aspiration | | Turbocarged & Aftercooed |
| Governor | Electric |
| Engine Max. Output Power | kW | 317 |
| Displacement | L | 14.0 |
| Starting Voltage | V | 24 |
| Bore | mm | 140 |
| Stroke | mm | 152 |
| Lubrication Oil Capacity | L | 38.6 |
| Alternator Specification |
| Alternator Manufacturer | Cummins Generator Technologies |
| Alternator Model | UCDI 274 K |
| Alternator Brand | Stamford |
| Rate Output | kVA | 312 |
| Frequency | Hz | 60Hz |
| Altitude | M | ≤1000 |
| Insulation | Class H |
| Voltage Regulation | AVR Model SX460 |
| Protection Grade | IP23 |
| Alternator for optional | Leroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional |
| Control Panel Specification |
| Controller Brand | Smartgen |
| Controller Model | HGM 6120 |
| Breaker Brand | Delixi |
| Breaker Capacity | 80A |
| Battery Charger | Supply |
| Emergency Stop Button | Supply |
| Automatic Mains Fail (AMF) | Supply |
| The control panel supply the full protection with Alarm and Shutdown of the diesel generator include High Temp, Low Oil Pressure, Over / Under Speed, Over Load, Start / Stop Fail, Under / Over Voltage etc. |
| Optional controller: Each model of Deepsea, Smartgen, ComAp brand controller. |
Recommended Applications
This 60Hz 250kW Cummins generator is suitable for:
- Manufacturing Plants & Factories – High-power industrial machinery and operations
- Commercial Buildings – HVAC systems, elevators, lighting, and critical infrastructure
- Hospitals & Data Centers – Uninterrupted power for sensitive equipment and patient care
- Mining & Oil Fields – Rugged on-site power for remote project locations
- Large Farms & Processing Facilities – Reliable energy for irrigation, refrigeration, and automation
FAQ – 60Hz 250kW Diesel Generator Powered by Durable Cummins Engine
Q1: Can Hosem Power provide OEM or customized generator services?
A1: Yes. Hosem Power offers full OEM and customization services, including logo branding, canopy color customization, control panel configuration, voltage/frequency adjustment, and alternator options to meet your project’s exact needs.
Q2: Are the generators newly manufactured or pre-stocked?
A2: Every Cummins diesel generator is newly manufactured after order confirmation to ensure top performance and quality. The production date is clearly stated on the nameplate and in the user manual provided with each unit.
Q3: What warranty does Hosem Power provide?
A3: All Hosem generators come with a one-year or 1,000-hour warranty (whichever comes first). During this period, any quality-related issues will be covered by free replacement parts, and urgent spare parts will be shipped at Hosem Power’s expense.
Q4: What are the payment terms?
A4: Standard payment terms are 30% deposit by T/T before production and 70% balance before shipment. For bulk or long-term cooperation orders, L/C at sight is also accepted.
Q5: How long does production and delivery take?
A5: The typical delivery time is around 30 days, depending on the quantity and customization level. For standard configurations, shorter lead times may be available.
Why Choose Hosem Power?
- 100% factory-built, load-tested, and quality inspected prior to delivery
- Global support with spare parts availability and optional on-site installation services
- Customizable configurations including canopy type, control systems, alternator brand, and more
- Certified to international production standards: ISO9001, CE, and ISO14001
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