Jenbacher
Jenbacher J920 FleXtra
Type 9
Jenbacher J920 FleXtra Type 9 lean-burn natural-gas engine for generator and CHP service. Jenbacher publishes up to 10,606 kWe at 50 Hz and 9,542 kWe at 60 Hz at generator terminals, with electrical efficiency up to 48.7%. The modular power plant uses a 20-cylinder engine and split turbocharger-generator arrangement. Output and emissions depend on gas quality, NOx configuration, voltage and site conditions; the published NOx variants are not an EPA Tier or EU Stage engine certification.
Overhaul & repair parts- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-24
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 13,258 kVA
- Electrical Output
- 10,606 kWe
- Cylinders
- V20
- Rated Speed
- 1,000 / 1,200 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1000 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 10606 | 13257.5 |
60 Hz1200 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 9542 | 11927.5 |
Ask about Jenbacher J920 FleXtra
Choose parts / service or sourcing. Your message includes this model and page link.
Jenbacher J920 FleXtra overhaul & repair parts
Already running a Jenbacher J920 FleXtra? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Start with engine identification
We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with J920 FleXtra and your selected categories included. Attach your photos there.
Jenbacher J920 FleXtra generator set context
The Jenbacher J920 FleXtra is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 13,258 kVA / 10,606 kWe / prime rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
Also searched as
Technical Specifications
| Brand | Jenbacher |
| Model | J920 FleXtra |
| Series | Type 9 |
| Configuration | V20 |
| Cylinders | 20 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Austria |
Frequently asked questions
What is the power output of the Jenbacher J920 FleXtra?
The Jenbacher J920 FleXtra is rated at 13,258 kVA prime at 50 Hz (1,000 rpm); and 11,928 kVA prime at 60 Hz (1,200 rpm).
Does the J920 FleXtra run at 50 Hz or 60 Hz?
The Jenbacher J920 FleXtra is available for both 50 Hz (1,000 rpm) and 60 Hz (1,200 rpm).
What fuel does the Jenbacher J920 FleXtra use?
The Jenbacher J920 FleXtra is a Natural Gas generator-set engine.
What is the cylinder configuration of the J920 FleXtra?
The Jenbacher J920 FleXtra is a V20 (20-cylinder) engine.
What is the catalog status of the Jenbacher J920 FleXtra?
The Jenbacher J920 FleXtra is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the J920 FleXtra?
This page links reference documents for the Jenbacher J920 FleXtra. Check each document's title, model coverage, revision and rating conditions before using it for selection.