80kW Diesel Generator Set
80 kW Prime / 88 kW Standby — 100 kVA
Available with Cummins and Perkins engines. ISO 8528-5 certified, factory-direct from China since 1983, exporting since 2003.
What Can an 80kW Diesel Generator Power?
80kW diesel generators handle mid-size commercial and light-industrial loads. Common applications include restaurants and supermarkets, small factories, clinics, mid-size construction sites, and small pump stations requiring dependable prime or standby power.
80kW Diesel Generator — Engine Options
Two engine platforms are available at 80kW. Choose based on your application, budget, and service requirements.
Cummins 80kW Diesel Generator
Model: R-DC100D5/S · 50Hz (1500 rpm)
| Standby Power | 88 kW / 110 kVA |
| Prime Power | 80 kW / 100 kVA |
| Engine Model | 6BT5.9-G2 |
| Alternator | Stamford UCI274C / Leroy-Somer TAL-A44-D |
| Fuel Consumption | 15.3 / 20.4 L/h (@75% / @100%) |
| Fuel Efficiency | 214 g/kW·h (ISO 3046-1) |
| Sound Level | ≤75 dB(A) at 7m |
| Dimensions (Open / Silent) | 2200×950×1440 / 2830×1080×1500 mm |
| Weight (Open / Silent) | 1100 / 1520 kg |
| Frequency | 50Hz (1500 rpm) |
💰 Operating Cost Estimate
75% Load
15.3 L/h
100% Load
20.4 L/h
Operating cost = L/h × local diesel price.
Example at $1.0/L: 75% load ≈ $15/hr.
🛢️ Maintenance Quick Reference
Oil Capacity
16.4L
SAE 15W-40 CH-4
Coolant Capacity
7.9L
50:50 EG + H₂O
Global service network — ideal for critical standby in data centers and hospitals.
View Cummins Series →Nearby ratings: Also available: R-DC80D5/S — Prime 64 kW / Standby 70.4 kW · R-DC113D5/S — Prime 100 kW / Standby 110 kW.
Perkins 80kW Diesel Generator
Model: R-P100D5/S · 50Hz (1500 rpm)
| Standby Power | 88 kW / 110 kVA |
| Prime Power | 80 kW / 100 kVA |
| Engine Model | 1104C-44TAG2 |
| Alternator | Stamford UCI274C / Leroy-Somer TAL-A44-D |
| Fuel Consumption | 15.3 / 20.4 L/h (@75% / @100%) |
| Fuel Efficiency | 214 g/kW·h (ISO 3046-1) |
| Sound Level | ≤75 dB(A) at 7m |
| Dimensions (Open / Silent) | 1860×855×1250 / 2580×1030×1500 mm |
| Weight (Open / Silent) | 1200 / 1700 kg |
| Frequency | 50Hz (1500 rpm) |
💰 Operating Cost Estimate
75% Load
15.3 L/h
100% Load
20.4 L/h
Operating cost = L/h × local diesel price.
Example at $1.0/L: 75% load ≈ $15/hr.
🛢️ Maintenance Quick Reference
Oil Capacity
8L
SAE 15W-40 CH-4
Coolant Capacity
13L
50:50 EG + H₂O
Proven low lifecycle cost with worldwide parts availability — strong prime-power reliability.
View Perkins Series →Nearby ratings: Also available: R-P80D5/S — Prime 64 kW / Standby 70.4 kW · R-P135D5/S — Prime 108 kW / Standby 118.8 kW.
80kW Generator — Quick Comparison
All models are rated 80 kW Prime / 88 kW Standby at 50Hz (1500 rpm), each with a Stamford / Leroy-Somer alternator and DSE7320 controller. Key differences below.
| Specification | Cummins | Perkins |
|---|---|---|
| Model | R-DC100D5/S | R-P100D5/S |
| Engine | 6BT5.9-G2 | 1104C-44TAG2 |
| Fuel @75% (L/h) | 15.3 | 15.3 |
| Fuel Efficiency (g/kW·h) | 214 | 214 |
| Dimensions — Open (mm) | 2200×950×1440 | 1860×855×1250 |
| Weight — Open / Silent (kg) | 1100 / 1520 | 1200 / 1700 |
| Oil Capacity (L) | 16.4 | 8 |
| Coolant Capacity (L) | 7.9 | 13 |
Frequently Asked Questions — 80kW Diesel Generator
How much does an 80kW diesel generator cost?
What is the fuel consumption of an 80kW diesel generator?
What can an 80kW diesel generator power?
Which engine brands and configurations are available for an 80kW generator?
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