500kW 625kVA Silent Diesel Generator with Yuchai YC6TD840-D31 Engine, Heavy Industrial Standby Genset

Our 625kVA industrial diesel generator set adopts authentic Yuchai YC6TD840-D31 dedicated generator engine from premium YC6TD series, specially optimized for long-hour 24/7 heavy industrial operation, widely recognized for ultra-high reliability and low operation cost globallyYuchai Int....

Authentic Core Technical Specs of YC6TD840-D31 Engine

1. Engine Model: Yuchai YC6TD840-D31 (G-Drive dedicated generator engine)

2. Structure: 6-cylinder inline, four-stroke, water-cooled, turbocharged & intercooled

3. Bore × Stroke: 152mm × 180mm, Total Displacement: 19.6L

4. Compression Ratio: 14.0:1

5. Rated Speed: 1500rpm

6. Mechanical Prime Power: 528kW, Matched genset prime power: 500kW / 625kVA

7. Standby Emergency Power: 560kW / 700kVA

8. Fuel Consumption Rate: ≤230g/(kW·h), 10–15% lower fuel consumption than same-power competing enginesGuangxi Yu...

9. Oil Consumption: ≤1g/(kW·h), long oil change cycle to cut maintenance cost

10. Emission Standard: Industrial T2 grade, meets global off-grid power equipment requirements

11. Applicable Altitude: ≤2500 meters, stable performance for plateau mines & highland oilfields

12. Engine Dry Weight: 2200kg, Engine Dimension: 2050×1200×1600mm

13. Starting System: 24V DC electric start, electronic unit pump fuel control

Two Optional Frame Types for Different Working Scenarios

1. Silent Canopy Type (Low Noise Version)

Integrated full sound insulation canopy with multi-layer noise absorption cotton, running noise controlled below 75dB(A). Equipped with large capacity built-in fuel tank, rain-proof and dust-proof design. Ideal for urban commercial complexes, hospitals, data centers, downtown construction sites with strict noise restriction rules. Custom container silent version available for centralized remote project power supply.

• Silent overall dimension: 4800×2000×2450mm, total weight: ~4800kg

2. Open Frame Type (Heavy Industrial Version)

Optimized large heat dissipation radiator, fully exposed structure for easy daily inspection and component maintenance, lower total investment cost. Perfect for outdoor mining zones, oilfield operation bases, large manufacturing plants without noise control limits, supporting non-stop full-load running 24 hours a day.

• Open frame overall dimension: 3900×1550×2000mm, total weight: ~4250kg

Generator & Control System Configuration

Matched pure copper brushless alternator with IP23 protection, Class H insulation, efficiency up to 93.2%, 1.5x overload capacity for 2 minutes to handle sudden heavy equipment startup load.

Standard intelligent control panel supports real-time monitoring of voltage, frequency, temperature, oil pressure and running hours. Optional ATS automatic transfer switch realizes unattended automatic startup within 8 seconds once municipal grid power fails, fully protecting critical industrial equipment. Multi voltage options (220/380V, 230/400V, 240/415V) adapt to global regional grid standards.

Strict Pre-Shipment QC & Global Application

All YC6TD840-D31 gensets undergo standardized full quality control procedures before delivery: component incoming inspection, no-load running test, 4-hour continuous full-load endurance test, safety protection function calibration and voltage/frequency stability detection.

We provide complete CE, ISO9001 certificates, bilingual operation & maintenance manuals, global spare parts supply network and on-site FAT factory acceptance inspection service for overseas clients.

Main applicable scenarios: Mining projects, oilfield extraction zones, large industrial manufacturing factories, commercial complex emergency backup power, data center uninterrupted power supply, remote off-grid construction sites, hospital critical load power backup. We support OEM/ODM customization of fuel tank capacity, control panel brand, anti-dust air pre-filter, anti-corrosion coating and parallel cabinet according to customer site harsh working conditions.

Core Product Advantages of YC6TD840-D31 Genset

1. Ultra High Reliability: Alloy cast iron engine block, integral forged steel crankshaft, passed 20,000-hour cumulative durability bench test, long service life for heavy continuous loadGuangxi Yu...

2. Fuel Saving 4-Valve Tech: Central fuel injector realizes full fuel atomization, reduces long-term fuel expenditure for long-hour operation

3. Easy Maintenance Modular Design: Single cylinder single head structure, side-mounted oil filter for quick replacement, reduce downtime maintenance cost

4. Strong Environmental Adaptability: Optional high-efficiency triple-stage air filter for dusty mine & oilfield working environments, stable performance under -20℃~45℃ ambient temperature

5. Complete Global After-Sales: Yuchai global service network, fast spare parts delivery for Africa, Southeast Asia, Middle East and Latin America overseas projects