WOPUSAI 618 Series Open Frame Diesel Generator 380kVA Prime Power For Heavy Construction
| Phase: | 3 Phase | Type: | Diesel Generator |
| Enginemodel: | Wopusai | Fueltype: | Diesel |
| Frequency: | 50Hz/50Hz/ | Voltage: | 220V/380V/400V |
| Productname: | Wopusai Generator Set | Coolingsystem: | Water Cooled |
| Fueltankcapacity: | Customized On Demand | Runtimeatfullload: | 8 Hours |
| Startingsystem: | Electric Start | Poweroutput: | 10 KVA - 1500 KVA |
| High Light: | Heavy Construction 380kVA Diesel Generator,Open Frame Diesel Generator 380kVA,Heavy Construction Diesel Generator Prime Power |
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WOPUSAI 618 Series 380kVA Open Frame Diesel Generator, Prime Power for Heavy Construction
Product Overview
The WOPUSAI 618 series 380kVA diesel generator set adopts 618ZLD heavy-duty diesel engine, paired with TFW brushless all-copper alternator. Built for prime power and heavy-load industrial standby applications, this genset features a reinforced 6-cylinder block and precise electronic speed regulation. It delivers steady power output, strong load shock resistance and long-duration reliability, perfectly matching the power demand of large industrial plants, mines, commercial complexes and large-scale backup power projects.
Product Showcase
Complete open-frame genset assembly, WOPUSAI 618 series diesel engine unit, TFW brushless all-copper alternator, industrial-grade control cabinet, complete piping assembly and heavy-duty high-capacity water cooling radiator.

Key Specifications
375kVA 618 series Wopusai six-cylinder open frame unit |
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| Rated power | 300KW/375kVA |
| Rated current | 540A |
| Rated voltage | 400V/230V |
| Rated frequency | 50Hz |
| Rated speed | 1500rpm |
| Fuel consumption | 220g/KW.h |
| Dimensions | 3200*1100*1750mm |
| Unit weight | 2800KG |
| Noise index | 110dB |
| Model | 618ZLD |
| Number of cylinders | 6L |
| Bore stroke | 126*135mm |
| Exhaust volume | 10.8L |
| Starting method | DC 12V 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-300 |
| Rated power | 300KW/375kVA |
| Insulation level | E |
| Protection level | IP 23 |
| Wiring method | Star connection |
| Adjustment method | AVR automatic voltage regulation |
| Power Factor | 0.8 lag |
Core Advantages
✅ Large Displacement 6-Cylinder Heavy-Duty Powertrain: The 618ZLD engine with 10.8L displacement uses turbocharged intercooled technology. It reserves abundant torque, can withstand sudden heavy load impact and sustain long continuous running cycles.
✅ TFW Brushless All-Copper Alternator: Brushless design removes carbon brush wear issues, greatly lowering regular maintenance workload. Pure copper winding plus AVR automatic voltage regulator ensures stable voltage output even under fluctuating heavy loads.
✅ High-precision Electronic Speed Control: Electronic governor achieves fast and accurate speed adjustment. It responds instantly to load changes and keeps speed fluctuation minimal to safeguard sensitive industrial equipment.
✅ High-temperature Resistant Cooling System: Equipped with a large-capacity water radiator, the unit can run continuously under ambient temperature up to 40℃, effectively avoiding overheating faults during heavy-duty operation.
✅ IP23 Protection Rating: Provides reliable defense against solid particles and splashing water, adapting to complex working conditions including mining zones and outdoor open-air installation sites.
🎯 Application Scenarios
Large factory continuous power supply, mining site power support, industrial park standby power, shopping mall & commercial complex emergency backup, large infrastructure construction projects, water pump station and wastewater treatment plant power supply. It is specially built for heavy-load and long-hour operating conditions.
⚙️ Optional & Customization
- Silent canopy / Mobile trailer chassis
- ATS automatic transfer switch for automatic startup once mains power fails
- Multi-protection control system (overspeed, high temperature, low oil pressure, overcurrent protection)
- Extended base fuel tank, remote monitoring module
- Custom painting and brand logo printing
📦 Packaging Standards
Standard export steel frame packing with shockproof fixing, protect engine and alternator against collision during long-distance sea and land transportation. Export plywood case is also available upon request.
🚛 Shipping & Delivery
We support FOB, CIF, DDP and other international trade terms. Goods can be delivered within 10-18 working days after receiving deposit. Packing list, commercial invoice and full set of factory test reports will be supplied for customs clearance.
🏢 Brand Introduction
Wopusai Mechanical and Electrical is a professional manufacturer integrating R&D, production and sales of diesel generator sets. We provide complete power solution including genset, spare parts and after-sales maintenance. Every unit will pass strict factory load test before delivery. We supply high-performance generator products to global customers, with 24/7 technical support and worldwide after-sales service.
