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Ask for a document on WhatsAppCummins QSB7G1
Cummins QSB7G1 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 2 row(s) across 50Hz, 60Hz with 6.7 L displacement, 6L cylinders, liquid-cooled cooling, and U.S. EPA Tier 3 / EU Stage IIIA / China III emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.
Production StatusIn Production
QSB Series
- Configuration
- L6, turbocharged aftercooled
- Displacement
- 6.7 L
- Fuel
- Diesel
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| Rating | Prime | Standby |
|---|---|---|
| Mechanical power kWm | 97 | 115 |
| Electrical output kWe | 80 | 88 |
60 Hz1800 RPM
| Rating | Prime | Standby |
|---|---|---|
| Mechanical power kWm | 112 | 129 |
| Electrical output kWe | 90 | 100 |
Datasheet & documents
Match the model number on your engine plate to the document. Check its revision date and the speed and duty listed for each power rating.
Technical specifications
Technical Specifications
| Brand | Cummins |
| Model | QSB7G1 |
| Series | QSB Series |
| Configuration | L6, turbocharged aftercooled |
| Cylinders | 6 |
| Displacement | 6.7 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 / EU Stage IIIA / China III |
| Certifications | U.S. EPA Tier 3, EU Stage IIIA, China III |
| Country of Origin | United States / United Kingdom |
Check your engine model
The Cummins QSB7G1 is a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, rated at 110 kVA / 88 kWe / standby rating. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.
Other ways this model is written
qsb7g1Cummins QSB7G1QSB Series QSB7G1
QSB7G1 repair parts
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Frequently asked questions
What is the power output of the Cummins QSB7G1?
The Cummins QSB7G1 is rated at 110 kVA standby / 100 kVA prime at 50 Hz (1,500 rpm); and 125 kVA standby / 113 kVA prime at 60 Hz (1,800 rpm).
Does the QSB7G1 run at 50 Hz or 60 Hz?
The Cummins QSB7G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSB7G1 use?
The Cummins QSB7G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSB7G1?
The Cummins QSB7G1 is an inline-6 (6-cylinder) engine with a displacement of 6.7 L.
What emissions information is listed for the QSB7G1?
This record lists U.S. EPA Tier 3 / EU Stage IIIA / China III for the Cummins QSB7G1. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Cummins QSB7G1?
The Cummins QSB7G1 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.