Cummins QSM11 Generator Drive Engine (G1 / G2)
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Cummins QSM11 Generator Drive Engine (G1 / G2)
Category:
Power:
QSM11-G1: 234 kW/ 314 HP; QSM11-G2: 292 kW / 391 kW
Rating Type
Prime Power
Type:
6 Cylinders in Line, 4-cycle Stroke Diesel
Application:
G-Drived Engine
Packing Size:
Weight:
HS Code:
840890
Technical Specification of Cummins QSM11 Generator Drive Engine (G1 / G2)
Engine Model
Cummins QSZ13-G10/G11
Fuel System
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
125mm
Stroke
147mm
Displacement
10.8 L
Compression Ratio
16.3:1
Dry Weight
973 kg
Emission
MEP StageIII
General Information of Cummins QSM11 Generator Drive Engine (G1 / G2)
Product Description
The Cummins QSM11 Generator Drive Engine series (G1 & G2) is engineered for power generation applications, offering reliable performance, excellent fuel efficiency, and durability under continuous operation. Designed with a turbocharged and charge air-cooled system, the QSM11 ensures high power density, low emissions, and optimal operation across standby, prime, and continuous duty ratings.
Whether you require a diesel engine for generator set backup, industrial operation, or continuous base load supply, the genuine Cummins generator drive engine guarantees trusted power generation with global parts and service support.
Specifications (Comparison Table)
| Parameter | Cummins QSM11-G1 | Cummins QSM11-G2 |
|---|---|---|
| Displacement | 10.8 L | 10.8 L |
| Cylinders / Cycle | 6 / 4-Cycle | 6 / 4-Cycle |
| Aspiration | Turbocharged & Charge Air Cooled | Turbocharged & Charge Air Cooled |
| Bore × Stroke | 125 × 147 mm | 125 × 147 mm |
| Compression Ratio | 16.3:1 | 16.3:1 |
| Power Ratings (50Hz @1500 rpm) | Standby Power: 257 kW / 345 HP Prime Power: 234 kW/ 314 HP |
Standby Power: 321 kW / 430 HP Prime Power: 292 kW / 391 kW |
| Power Ratings (60Hz @1800 rpm) | Standby Power: 295 kW / 395 HP Prime Power: 268 kW / 259 kW |
Standby Power: 351 kW / 470 HP Prime Power: 319 kW / 427 kW |
| Continuous Power | 50Hz: 199 kW/ 267 HP 60Hz: 228 kW/ 305 HP |
50Hz: 248 kW/ 332 HP 60Hz: 271 kW/ 363 HP |
| Fuel Consumption @100% Load (1500 rpm) | Standby: 61 L/h Prime: 56 L/h |
Standby: 79 L/h Prime: 69 L/h |
| Fuel Consumption @100% Load (1800 rpm) | Standby: 70 L/h Prime: 63 L/h |
Standby: 87 L/h Prime: 77 L/h |
| Dry / Wet Weight | 973 / 1007 kg | 973 / 1007 kg |
| Cooling System Capacity | 9.5 L | 9.5 L |
| Oil Capacity | 30–34 L | 30–34 L |
| Emission Compliance | ISO 3046 | ISO 3046 |
Product Advantages
- High Reliability: Genuine Cummins design ensures consistent and proven performance.
- Fuel Efficiency: Optimized fuel system reduces consumption for both prime and standby applications.
- Durability: Robust build for heavy-duty operation with extended service life.
- Flexibility: Available in multiple power ratings suitable for diverse generator set applications.
-
Global Support: Backed by Cummins worldwide service and spare parts network.
Key Features
- Turbocharged and charge-air cooled technology for improved efficiency.
- Designed for generator drive applications with standby, prime, and continuous duty cycles.
- Compact 6-cylinder inline design for easy integration with generator sets.
- Strong performance at both 50Hz (1500 rpm) and 60Hz (1800 rpm).
-
Genuine Cummins engineering ensures long-term reliability.
Applications
- Standby power supply for commercial and industrial facilities.
- Prime power in areas with unreliable grid access.
- Continuous base load power for data centers, mining, oil & gas, and manufacturing.
-
Backup diesel engine for generator set installations in critical infrastructure.
Product Availability
The Cummins QSM11-G1 and QSM11-G2 Generator Drive Engines are available worldwide through Cummins’ global distribution network, ensuring quick delivery, genuine spare parts, and aftersales support.
Download of Cummins QSM11 Generator Drive Engine (G1 / G2) Datasheet
Model
Datasheet
Drawing
Service Manual
Cummins QSM11-G1/ G2
Download
Download
Download
Model
Cummins QSM11-G1/ G2
Power
Emission
Datasheet
Download
Drawing
Download
Service Manual
Download
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