Cummins K38 Series 750kVA-1250kVA Diesel Generator for Industrial Parks & Factory Clusters
| Engine: | Cummins | Fuel Type: | Diesel |
| Coolingsystem: | Radiator Cooled | Cooling System: | 40℃ Standard Water Cooling Cycle |
| Cerificate: | ISO9001/ CE | Rated Voltage: | 400V/230V |
| Starting Method: | DC 24V DC Start | Oil Supply Method: | Direct Injection |
| Debugging Method: | Electronic Speed Regulation | Air intake Method: | Turbocharged Intercooler |
| High Light: | Cummins 750kVA Diesel Generator,Cummins 1250kVA Diesel Generator,Cummins Generator Standby Power |
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Cummins K38 Series 750kVA-1250kVA Diesel Generator for Industrial Parks & Factory Clusters
Product Overview
The WOPUSAI Cummins K38 series 750kVA‑1250kVA diesel generator set adopts genuine Cummins K38 series 12‑cylinder water‑cooled heavy‑duty industrial diesel engine, matched with Foshan Stanford TFW brushless all‑copper synchronous alternator. This ultra‑large power open‑frame genset delivers stable prime power for continuous heavy‑load operation and mission‑critical emergency backup scenarios. Equipped with turbocharged intercooled intake and mature direct‑injection fuel system, the unit boasts excellent impact load resistance and outstanding long‑duration operational stability. The heavy‑duty open‑frame design reserves abundant modification space, perfectly suited for large chemical plants, mining zones, data center clusters, large industrial parks and high‑capacity central standby power stations.
Product Showcase
Complete open‑frame genset assembly, Cummins K38 series diesel engine unit, TFW brushless all‑copper alternator, industrial heavy‑duty control cabinet, complete piping assembly and oversized water cooling radiator.

Key Specifications
750kVA-1250kVA K38 series series Cummins open frame unit |
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| Rated power | 660KW/825kVA | 800KW/1000kVA | 880KW/1100kVA | 1000KW/1250kVA |
| Rated current | 1188A | 1440A | 1584A | 1800A |
| Rated voltage | 400V/230V | |||
| Rated frequency | 50Hz | |||
| Rated speed | 1500rpm | |||
| Fuel consumption | 250g/KW.h | |||
| Dimensions | 4450*1750*2350mm | |||
| Unit weight | 6000KG | 7000KG | 8000KG | 9000KG |
| Noise index | 110dB | |||
| Model | KTA38-G2 | KTA38-G2A | KTA38-G5 | KTA38-G29 |
| Number of cylinders | 12V | |||
| Bore stroke | 159*159mm | |||
| Exhaust volume | 37.8L | |||
| Starting method | DC 24V DC start | |||
| Cooling method | 40℃ standard water cooling cycle | |||
| Oil supply method | Direct injection | |||
| Debugging method | Electronic speed regulation | |||
| Air intake method | Turbocharged intercooler | |||
| Generator configuration | Brushless self-excitation | |||
| Brand/Model | TFW-660 | TFW-800 | TF-880 | TFW-1000 |
| Rated power | 660KW/825kVA | 800KW/1000kVA | 880KW/1100kVA | 1000KW/1250kVA |
| Insulation level | H | |||
| Protection level | IP 23 | |||
| Wiring method | Star connection | |||
| Adjustment method | AVR automatic voltage regulation | |||
| Power Factor | 0.8 lag | |||
Core Advantages
- Genuine Cummins K38 Ultra Heavy‑Duty Industrial Powertrain The Cummins K38 37.8L 12‑cylinder engine is a world‑class flagship heavy‑duty power platform for large generator projects. Its twin turbocharged intercooled structure provides tremendous power reserve and reliable heat dissipation performance. Thickened reinforced cast‑iron cylinder block is built to sustain long‑time full‑load continuous operation. Direct‑injection fuel system ensures stable combustion, straightforward maintenance work, and full support from Cummins global spare parts service network.
- Foshan Stanford TFW Brushless All‑Copper Alternator Brushless excitation eliminates carbon‑brush wear‑and‑tear failure points, greatly cutting maintenance pressure for 24/7 uninterrupted power supply projects. 100% pure copper winding brings superior heat dissipation and strong overload capability. The built‑in high‑precision AVR automatic voltage regulator stabilizes voltage output efficiently, protecting server clusters, large production lines and heavy industrial power consumption equipment. H‑class insulation and IP23 protection level enable stable operation in harsh mining, coastal and high‑dust field environments.
- High Precision Electronic Speed Governing System The electronic governor can rapidly respond to drastic load fluctuations, maintaining stable rotating speed and output frequency. Optimized direct injection fuel structure reduces carbon accumulation and extends engine overhaul cycle. DC24V heavy‑duty electric starting system guarantees reliable startup performance under extreme low or high temperature working conditions.
- Super‑heavy‑duty Integrated Welded Base & User‑Friendly Maintenance Layout High‑strength heavy welded base bears the massive total weight of the unit and effectively suppresses strong mechanical vibration. Oil filling ports, filter assemblies and inspection openings are arranged reasonably for fast on‑site inspection and spare‑part replacement. Each finished genset will go through strict full‑load aging test before shipment to verify all mechanical and electrical performance parameters.
- Powerful Expandability For Mega Industrial Projects Open‑frame structure reserves enough installation room for auxiliary accessories. It can be equipped with silent canopy, ATS automatic transfer cabinet, remote cloud monitoring module and large‑capacity extended fuel tank, satisfying diversified power demands of mining, chemical industry, data center clusters and large industrial park projects.
🎯 Application Scenarios
‑ Large heavy‑industry manufacturing plants, mega production base standby power supply
‑ Large data center clusters, communication hub emergency backup power
‑ Open pit mines, large mining engineering field temporary power supply
‑ Chemical plants, large industrial parks continuous backup power
‑ Large offshore industrial zones, remote area central off‑grid power stations
⚙️ Optional & Customization
‑ Silent canopy / sound‑insulated enclosure
‑ ATS automatic transfer switch for auto‑start & mains‑failure auto‑switch
‑ Multi‑protection intelligent control cabinet, remote cloud monitoring module
‑ Large‑capacity extended fuel tank, cold‑region preheating device
📦 Packaging Standards
Export‑grade heavy‑duty iron frame packaging, anti‑rust coating for metal surfaces. Complete operation manual, spare‑parts kit are included inside the package.
🚛 Shipping & Delivery
Support full container and LCL transportation. Available for FOB, CIF and other international trade terms. Production lead‑time subject to order quantity, negotiable delivery schedule for bulk orders.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical WOPUSAI focuses on R&D, assembly and global supply of industrial diesel generator sets. We maintain long‑term strategic cooperation with Cummins, Shangchai Power, Yuchai and other well‑known engine manufacturers. Our product portfolio ranges from small portable gensets to large‑scale heavy‑duty industrial power equipment. Strict quality inspection runs through every production procedure. We provide worldwide customers with full‑set solutions covering model‑selection guidance, technical consultation and after‑sales support.
Introduction of Cummins Engine Cummins is a world‑renowned internal‑combustion engine manufacturer. The K38 series 12‑cylinder heavy‑duty engine enjoys global top reputation, featuring massive power reserve, exceptional durability and complete worldwide spare‑parts service network. Widely deployed on large generator sets and heavy engineering machinery, it serves as the preferred power solution for many mega power supply projects.
