Cummins QSZ13-G6 / QSZ13-G7 Generator Drive Engines
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Cummins QSZ13-G6 / QSZ13-G7 Generator Drive Engines
Category:
Power:
QSZ13-G6: 328 kW/ 439 HP; QSZ13-G7:367 kW/ 491 HP
Rating Type
Prime Power
Type:
6 Cylinders in Line, 4-cycle Stroke Diesel
Application:
G-Drived Engine
Packing Size:
2180*1360*1605 mm
Weight:
1400kg
HS Code:
840890
Technical Specification of Cummins QSZ13-G6 / QSZ13-G7 Generator Drive Engines
Engine Model
Cummins QSZ13-G6 & QSZ13-G7
Fuel System
HPCR (High-Pressure Common Rail)
Type
6 Cylinders in Line, 4-cycle Stroke Diesel
Aspiration
Turbocharged & Charge Air Cooled
Prime Power @50hz
Prime Power @60hz
Standby Power @50hz
Standby Power @60hz
Fuel Consumption @50hz
Fuel Consumption @60hz
Bore
130 mm
Stroke
163 mm
Displacement
13.0 L
Compression Ratio
17.0:1
Dry Weight
1245kg
Emission
Euro StageIIIA/ MEP StageIII
General Information of Cummins QSZ13-G6 / QSZ13-G7 Generator Drive Engines
Product Description
The Cummins QSZ13-G6 and QSZ13-G7 Generator Drive Engines are 13.0L, inline-6, turbocharged, charge-air cooled diesel engines designed for high-output generator sets. Delivering from 395 kW continuous to 625 kW standby, they provide efficient fuel use, reliable frequency control, and robust durability for commercial, industrial, and utility-scale power generation.
Equipped with HPCR fuel systems and electronic governors (≤1% regulation), both models ensure stable operation, low fuel consumption, and excellent transient performance.
Specifications
| Specification | Cummins QSZ13-G6 | Cummins QSZ13-G7 |
|---|---|---|
| Engine Type | 4-cycle, inline 6-cylinder | 4-cycle, inline 6-cylinder |
| Displacement | 13.0 L | 13.0 L |
| Bore × Stroke | 130 × 163 mm | 130 × 163 mm |
| Compression Ratio | 17:1 | 17:1 |
| Aspiration | Turbocharged & Charge-Air Cooled | Turbocharged & Charge-Air Cooled |
| Fuel System | HPCR (High Pressure Common Rail) | HPCR (High Pressure Common Rail) |
| Governor Regulation | ≤1% (Electronic) | ≤1% (Electronic) |
| Power Ratings (50Hz @1500 rpm) | Standby: 374 kW / 501 HP Prime: 328 kW / 439 HP Continuous: 295 kW / 395 HP |
Standby: 419 kW / 561 HP Prime: 367 kW / 491 HP Continuous: 330 kW / 442 HP |
| Power Ratings (60Hz @1800 rpm) | Standby: 410 kW / 549 HP Prime: 360 kW / 482 HP Continuous: 323 kW / 432 HP |
Standby: 467 kW / 625 HP Prime: 409 kW / 548 HP Continuous: 367 kW / 491 HP |
| Fuel Consumption @1500 rpm (100% load) | Standby / Prime / Cont.: 24.0 / 21.5 / 19.7 L/h | Standby / Prime / Cont.: 26.6 / 23.5 / 21.7 L/h |
| Fuel Consumption @1800 rpm (100% load) | Standby / Prime / Cont.: 26.4 / 23.4 / 20.2 L/h | Standby / Prime / Cont.: 29.4 / 26.7 / 24.9 L/h |
| Lubrication Oil Capacity | 75.3 L | 75.3 L |
| Normal Oil Pressure | 207–300 kPa | 207–300 kPa |
| Coolant Capacity (engine only) | 23.1 L | 23.1 L |
| Thermostat Range | 82–94 °C | 82–94 °C |
| Max Coolant Temp (engine out) | 102 °C | 102 °C |
| Cold Start Capability | –15 °C (unaided); –30 °C (with intake air heater) | –15 °C (unaided); –30 °C (with intake air heater) |
| Continuous Operation Altitude | Up to 5200 m | Up to 5200 m |
| Dry / Wet Weight | 1245 / 1310 kg | 1245 / 1353 kg |
| Center of Gravity (front / above crank) | 519 mm / 201 mm | 519 mm / 201 mm |
| Emission Certification | Euro Stage IIIA / MEP Stage III | Euro Stage IIIA / MEP Stage III |
Product Advantages
- Wide Power Range – From 395 kW continuous up to 625 kW standby for high-capacity gensets.
- Fuel Efficiency – Competitive fuel burn at both 1500 and 1800 rpm.
- Stable Operation – Electronic governor ensures ≤1% frequency regulation.
- Durability – Proven 13.0L Cummins design with heavy-duty turbocharging and cooling.
- Cold Climate Ready – Reliable starts down to –30 °C with intake heater.
-
Global Support – Genuine Cummins warranty, worldwide service, and parts availability.
Applications
- Commercial Power – data centers, telecom facilities, large shopping complexes.
- Industrial Power – mining, oil & gas, manufacturing plants.
- Community Utilities – hospitals, residential estates, municipal backup.
-
Rental Generators – high-output portable or mobile gensets.
Product Availability
The Cummins QSZ13-G6 and QSZ13-G7 Generator Drive Engines are available worldwide with genuine Cummins parts, warranty, and global service support, ensuring long-term reliability for power generation applications.
Download of Cummins QSZ13-G6 / QSZ13-G7 Generator Drive Engines Datasheet
Model
Datasheet
Drawing
Service Manual
Cummins QSZ13-G6 & QSZ13-G7
Download
Download
Download
Model
Cummins QSZ13-G6 & QSZ13-G7
Power
Emission
Datasheet
Download
Drawing
Download
Service Manual
Download
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