Shangchai 25G/27G Series 500kVA - 750kVA Diesel Generator Prime Power For Mining & Heavy Industry
| Coolingsystem: | Water Cooled | Color: | Black |
| Startingsystem: | Electric Start | Voltage: | 400 V |
| Warranty: | 1 Year/1000 Hours | Rated Frequenc: | 50Hz Or 60HZ |
| Style: | Open-shelf | Aspiration: | Turbocharged |
| Productname: | Shangchai Diesel Generator | Speed: | 1500 Rpm |
| Number Of Cylinders: | 4-16 | Rated Power: | 275-1250kVA |
| High Light: | Prime Power 750kVA Diesel Generator,Mining 750kVA Diesel Generator,Heavy Industry Diesel Generator Prime Power |
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Shangchai 25G/27G Series 500kVA-750kVA Diesel Generator, Prime Power for Mining & Heavy Industry
Product Overview
The WOPUSAI Shangchai 25G/27G series diesel generator set adopts original Shangchai 12‑cylinder heavy‑duty diesel engine, matched with TFW brushless all‑copper synchronous alternator, delivering stable continuous power output ranging from 500kVA to 750kVA. Built for heavy‑load continuous operation, this unit is well‑suited for large‑scale industrial sites, data centers, mining operations and commercial backup power projects. Optimized with electronically controlled fuel injection and turbocharged intercooled air intake structure, it balances reliable performance, low‑fuel consumption and easy daily maintenance. Available in open‑frame configuration, it also supports multiple optional upgrades for diverse project requirements.
Product Showcase
Complete open‑frame genset assembly, Shangchai 25G/27G series diesel engine unit, TFW brush‑less all‑copper alternator, industrial‑grade control cabinet, complete piping assembly and heavy‑duty high‑capacity water cooling radiator.

Key Specifications
500kVA-750kVA 25G/27G series Shangchai open frame unit |
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| Rated power | 400KW/500kVA | 450KW/563kVA | 500KW/625kVA | 600KW/750kVA |
| Rated current | 810A | 810A | 900A | 1080A |
| Rated voltage | 400V/230V | |||
| Rated frequency | 50Hz | |||
| Rated speed | 1500rpm | |||
| Fuel consumption | 250g/KW.h | |||
| Dimensions | 3600*1400*2150mm | |||
| Unit weight | 4000KG | 5000KG | ||
| Noise index | 120dB | |||
| Model | SC25G610D2 | SC25G690D2 | SC27G755D2 | SC27G830D2 |
| Number of cylinders | 12V | |||
| Bore stroke | 85*92mm | |||
| Exhaust volume | 2.3L | |||
| 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 self-excitation | |||
| Brand/Model | TFW-400 | TFW-450 | TFW-500 | TFW-600 |
| Rated power | 400KW/500kVA | 450KW/563kVA | 500KW/625kVA | 600KW/750kVA |
| Insulation level | H | |||
| Protection level | IP 23 | |||
| Wiring method | Star connection | |||
| Adjustment method | AVR automatic voltage regulation | |||
| Power Factor | 0.8 lag | |||
Core Advantages
- Original Shangchai Heavy‑Duty Power Core Adopt Shangchai 25G/27G 12‑cylinder large‑bore engine, mature industrial grade platform, strong power reserve, excellent adaptability for long‑time full‑load running. Turbo‑intercooled structure improves combustion efficiency, effectively reducing fuel consumption under heavy‑load conditions.
- TFW Brushless All‑Copper Alternator Brushless excitation design cuts down carbon‑brush wear‑and‑tear faults. Pure copper winding ensures stable voltage output. Built‑in AVR automatic voltage regulator keeps voltage fluctuation within narrow range, protecting sensitive industrial and IT equipment. H‑class insulation & IP23 protection level adapts to harsh working environment.
- Electronic Governing & Stable Operation Electronic governing system responds rapidly to load changes, effectively avoiding speed drifting under frequent load fluctuation scenarios. Direct‑injection fuel system realizes sufficient combustion, lowering carbon deposition and extending service intervals of core parts.
- Robust Structure & Convenient Maintenance Integrated heavy‑duty base frame bears the whole unit, reducing vibration transfer. Reasonable layout for filter elements, oil‑filling and inspection points, shortening routine maintenance time. DC24V reliable electric starting guarantees smooth startup even in low‑temperature conditions.
- Strict Factory Testing Every finished unit goes through full‑load running‑in test before delivery, inspecting voltage, current, frequency, fuel consumption and vibration performance, to make sure each unit meets rated technical indicators.
🎯 Application Scenarios
- Large manufacturing factories & industrial processing plants, continuous production standby power
- IDC data centers, hospital central power supply, high‑rise commercial complex emergency backup
- Mining sites, large‑scale construction projects, remote area power supply
- Municipal engineering, large‑scale exhibition venues, logistics parks backup power solution
⚙️ Optional & Customization
- Silent canopy / container‑type sound‑proof housing transformation
- ATS automatic transfer switch for auto‑start & auto‑switch function
- Four‑protection / multi‑function intelligent control box, remote monitoring module
- Extended fuel tank, anti‑cold pre‑heating device for low‑temperature region
- Parallel cabinet for multiple‑units parallel running system
📦 Packaging Standards
Standard export plywood case or iron frame packing, anti‑rust treatment for metal surfaces, key spare parts and operation manual included in package.
🚛 Shipping & Delivery
Can be loaded by full container or LCL shipment. Support FOB, CIF and other trade terms. After order confirmation, production cycle depends on order quantity, delivery time can be negotiated.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical WOPUSAI focuses on R&D, assembly and sales of diesel & gas generator sets. We cooperate with well‑known domestic engine brands including Shangchai, Yuchai. Complete product range covers small household units to large industrial heavy‑duty power equipment. Strict quality control is implemented in every production procedure. We provide one‑stop service including product matching, technical support, after‑sales guidance for global clients.
About Shangchai Power Shangchai Power is a well‑known domestic internal‑combustion engine manufacturer, owning mature R&D system and complete production test facilities. Its 25G/27G series large‑bore 12‑cylinder engines are widely adopted in generator set, engineering machinery and other industrial fields, with proven stability and abundant global spare‑part supply channels.
