JT-500KW Yuchai Industrial Generator
500kW Prime Power | Stable Energy for Construction, Mining & Commercial Facilities

- Engine: Yuchai YC6TD840-D31 6-Cylinder
- Output: 500kW Prime / 550kW Standby
- Maintenance: 500-Hour Interval
- Certifications: Full Global Compliance (CE, SONCAP, PVoC, etc.)
Product Overview
The JT-500KW is a versatile mid-range industrial generator, powered by the authentic Yuchai YC6TD840-D31 engine. It is expertly engineered to provide stable, continuous power for medium-sized factories, large-scale urban construction sites, and commercial complexes. With a compact footprint, superior load-response torque, and excellent fuel economy, it serves as an ideal solution for projects that require a balance between high performance and cost control.
Technical Specifications
| Category | Specification |
|---|---|
| Model | JT-500KW |
| Prime Power | 500 kW / 625 kVA |
| Standby Power | 550 kW / 687.5 kVA |
| Voltage | 400/230 V |
| Rated Current | 900 A |
| Frequency | 50 Hz |
| Engine Model | Genuine Yuchai YC6TD840-D31, 6-Cylinder In-Line Turbocharged |
| Displacement | 19.6 L |
| Bore × Stroke | 132 mm × 160 mm |
| Compression Ratio | 15.0:1 |
| Cycle Type | 4-Cycle Diesel |
| Engine Rated Speed | 1500 RPM |
| Peak Torque @1500RPM | 3200 N·m |
| Cooling System | Water-Cooled |
| Engine Oil Capacity | 62 L |
| Start Motor Voltage | 24V DC |
| Alternator Brand & Type | Stamford/Marathon, Brushless, Self-exciting, H-Class Insulation, 3-Phase |
| Phase & Connection | 3-Phase 4-Wire |
| Power Factor | 0.8 (lagging) |
| Insulation Class | Class H |
| Protection Grade | IP21 |
| Total Harmonic Distortion (THD) | <5% |
| Fuel Consumption (100% Full Load) | 214-222 g/kW·h |
| Fuel Tank Capacity | 1000 L / ≈10-hr @ 75% Load |
| Scheduled Maintenance Interval | 500 Working Hours |
| Noise Level | 76-78 dB(A) @ 1 Meter |
| Max Operating Altitude | ≤ 1000 m |
| Max Parallel Units | Up to 8 Units (IEC 8528-5) |
| ATS Compatibility | Yes |
| Transport Dimensions | 5600 × 2200 × 2600 mm |
| Overall Weight | 7.5 t |
| Certifications | ISO9001 · CE · SONCAP · PVoC · NRCS · SIRIM · SNI · TISI |
| Lead Time | 45-50 Working Days + 40-50 Days Ocean Freight |
| Payment Term | 30% Advance, 70% Before Shipment |
Core Advantages
1. 500kW Balanced Mid-Tier Output
Optimized for mixed-use sites, this unit handles the combined loads of production machinery, water pumps, and HVAC systems. It provides 10% overload tolerance, preventing both the energy waste of oversized engines and the tripping issues of smaller units.
2. 3200 N·m Torque for Sequential Loads
The Yuchai TD series engine ensures rapid load response. During the simultaneous startup of hoists and ventilation fans on construction sites, it maintains voltage stability, preventing cascading site shutdowns.
3. 10-Hour Autonomy at 75% Load
Equipped with a 1000L tank, the JT-500KW keeps mining auxiliary zones and industrial stations powered throughout the full working shift without the need for mid-day refueling.
4. Resilient Commercial Power Quality
Class H insulation combined with<5% THD makes this ideal for hotels and residential complexes. It provides clean, heat-resistant power for sensitive building management systems, servers, and POS networks.
5. Service-Friendly TD Design
Maintenance points are ergonomically placed for quick access. Combined with the 500-hour service interval, it lowers the labor overhead for distributed construction sites.
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