Cummins K19 Series 500kVA Open Frame Diesel Generator for Oil & Gas Field Supporting Power Supply
| 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: | Oil Field 500kVA Diesel Generator,Oil Field Diesel Generator 500kVA,Oil Field Generator Standby Power |
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Cummins K19 Series 500kVA Open Frame Diesel Generator for Oil & Gas Field Supporting Power Supply
Product Overview
The WOPUSAI Cummins K19 series 500kVA diesel generator set is powered by genuine Cummins KTA19‑G3A inline 6‑cylinder water‑cooled heavy‑duty industrial diesel engine, paired with Foshan Stanford TFW‑400 brushless all‑copper synchronous alternator. This heavy‑duty open‑frame genset delivers stable prime power for continuous‑operation and mission‑critical emergency backup applications. Built‑with turbocharged intercooled air intake and mature direct‑injection fuel system, the unit features strong load‑impact resistance and stable long‑term running performance. Robust open‑frame structure reserves abundant retrofit space, perfectly fit for large‑scale factories, data centers, mining sites, industrial parks and high‑capacity central standby power stations.
Product Showcase
Complete open‑frame genset assembly, Cummins KTA19‑G3A diesel engine unit, TFW brush‑less all‑copper alternator, industrial‑grade heavy‑duty control cabinet, complete piping assembly and oversized water cooling radiator.

Key Specifications
500kVA‑630kVA K19 series Cummins open frame unit |
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| Rated power | 400KW/500kVA | 460KW/575kVA | 500KW/630kVA | 550KW/688kVA |
| Rated current | 720A | 828A | 900A | 990A |
| Rated voltage | 400V/230V | |||
| Rated frequency | 50Hz | |||
| Rated speed | 1500rpm | |||
| Fuel consumption | 250g.KW/h | |||
| Dimensions | 3600*1400*2150mm | |||
| Unit weight | 3800KG | 4000KG | 4200KG | 4500KG |
| Noise index | 110dB | |||
| Model | KTA19-G3A | KTA19-G4 | KTAA19-G5 | KTAA19-G6A |
| Number of cylinders | 6L | |||
| Bore stroke | 159*1159mm | |||
| Exhaust volume | 18.9L | |||
| 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 all copper | |||
| Brand/Model | TFW-400 | TFW-460 | TFW-500 | TFW-550 |
| Rated power | 400KW/500kVA | 460KW/575kVA | 500KW/630kVA | 550KW/688kVA |
| Insulation level | H | |||
| Protection level | IP 23 | |||
| Wiring method | Star connection | |||
| Adjustment method | AVR automatic voltage regulation | |||
| Power Factor |
0.8 lag
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Core Advantages
- Authentic Cummins KTA19‑G3A Heavy‑Duty Industrial Powertrain The Cummins KTA19‑G3A 18.9L engine is a mature heavy‑duty power unit for generator applications. Turbocharged intercooled design optimizes combustion efficiency, offering powerful stable output even under heavy‑load conditions. Thick reinforced cast‑iron cylinder block supports long‑time full‑load continuous running. Direct‑injection fuel structure brings reliable combustion performance, easy routine maintenance, and full access to Cummins worldwide spare‑parts service network.
- Foshan Stanford TFW Brushless All‑Copper Alternator Brushless excitation eliminates carbon‑brush wear‑and‑tear failure points, effectively cutting maintenance workload for 24‑hour non‑stop critical power supply projects. Pure‑copper winding delivers excellent heat dissipation and strong overload resistance. Built‑in AVR automatic voltage regulator stabilizes output voltage efficiently, protecting server equipment, large‑scale production machinery and heavy‑industry power‑consuming facilities. H‑class insulation and IP23 protection grade adapt to harsh mining and outdoor working environments.
- Precision Electronic Speed Governing System Electronic governor responds rapidly to sudden load fluctuation, maintaining stable rotating speed and output frequency. Optimized fuel injection reduces carbon‑deposit accumulation and extends engine overhaul interval. DC24V heavy‑duty electric starting ensures reliable startup under diverse complex ambient‑temperature conditions.
- Super‑heavy‑duty Integrated Welded Base & Human‑Oriented Maintenance Layout High‑strength one‑piece welded base bears the whole unit weight and dampens powerful mechanical vibration effectively. Oil filling ports, filter replacement positions and inspection openings are reasonably arranged for convenient on‑site inspection and component replacement. Every finished genset undergoes strict full‑load aging test before delivery to verify all mechanical and electrical performance indicators.
- Rich Customization For Large‑Capacity Industrial Projects Open‑frame layout reserves sufficient installation space for auxiliary accessories. It supports configuration of silent canopy, ATS automatic transfer cabinet, remote cloud monitoring module and large‑capacity extended fuel tank, meeting varied power‑supply requirements of mining, data center, heavy‑manufacturing and industrial‑park projects.
🎯 Application Scenarios
‑ Large heavy‑manufacturing factories, large‑scale production base standby power supply ‑ Data centers, communication hub emergency backup power ‑ Open‑pit mines, large‑scale engineering field temporary power supply ‑ Industrial parks, comprehensive chemical plants power backup ‑ Large‑scale 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 K19 series KTA19‑G3A heavy‑duty engine enjoys high global recognition, featuring outstanding heavy‑load durability and complete global spare‑parts service network. Widely applied in generator sets and heavy‑engineering machinery, it is a trusted power choice for many large‑capacity power‑supply projects.
