500kW Diesel Generator Set
500 kW Prime / 550 kW Standby — 625 kVA
Available with Cummins engines. ISO 8528-5 certified, factory-direct from China since 1983, exporting since 2003.
What Can a 500kW Diesel Generator Power?
500kW diesel generators power heavy commercial and industrial facilities. They are widely used for hospitals, manufacturing plants, commercial buildings, cold storage, and mid-size data centers requiring robust standby or continuous prime power.
500kW Diesel Generator — Engine Options
One engine platform is available at 500kW. Choose based on your application, budget, and service requirements.
Cummins 500kW Diesel Generator
Model: R-CC625D5/S · 50Hz (1500 rpm)
| Standby Power | 550 kW / 687.5 kVA |
| Prime Power | 500 kW / 625 kVA |
| Engine Model | KTAA19-G6A |
| Alternator | Stamford S5L1D-F4 / Leroy-Somer TAL-A473-F |
| Fuel Consumption | 96.4 / 128.6 L/h (@75% / @100%) |
| Fuel Efficiency | 216 g/kW·h (ISO 3046-1) |
| Sound Level | ≤75 dB(A) at 7m |
| Dimensions (Open / Silent) | 3660×1450×2280 / 5230×1930×2200 mm |
| Weight (Open / Silent) | 5000 / 6500 kg |
| Frequency | 50Hz (1500 rpm) |
💰 Operating Cost Estimate
75% Load
96.4 L/h
100% Load
128.6 L/h
Operating cost = L/h × local diesel price.
Example at $1.0/L: 75% load ≈ $96/hr.
🛢️ Maintenance Quick Reference
Oil Capacity
50L
SAE 15W-40 CH-4
Coolant Capacity
26.5L
50:50 EG + H₂O
Global service network — ideal for critical standby in data centers and hospitals.
View Cummins Series →Nearby ratings: Also available: R-CC600D5/S — Prime 480 kW / Standby 528 kW · R-CC650D5/S — Prime 520 kW / Standby 572 kW.
500kW Generator — Quick Comparison
This model is rated 500 kW Prime / 550 kW Standby at 50Hz (1500 rpm), with a Stamford / Leroy-Somer alternator and DSE7320 controller. Key differences below.
| Specification | Cummins |
|---|---|
| Model | R-CC625D5/S |
| Engine | KTAA19-G6A |
| Fuel @75% (L/h) | 96.4 |
| Fuel Efficiency (g/kW·h) | 216 |
| Dimensions — Open (mm) | 3660×1450×2280 |
| Weight — Open / Silent (kg) | 5000 / 6500 |
| Oil Capacity (L) | 50 |
| Coolant Capacity (L) | 26.5 |
Frequently Asked Questions — 500kW Diesel Generator
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