SDEC
SDEC 3Z1.1-G41
Z Series
The SDEC 3Z1.1-G41 is a 1.1-litre inline-3 diesel engine for generator sets, rated at 21 kVA / 17 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 2 documents · 1 datasheet
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 21 kVA
- Electrical Output
- 17 kWe
- Cylinders
- L3
- Displacement
- 1.1 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 16.8 | 15 | 18.8 |
| Standby Power | 18.5 | 17 | 21.3 |
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SDEC 3Z1.1-G41 overhaul & repair parts
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SDEC 3Z1.1-G41 generator set context
The SDEC 3Z1.1-G41 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 21 kVA / 17 kWe / standby 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.
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Technical Specifications
| Brand | SDEC |
| Model | 3Z1.1-G41 |
| Series | Z Series |
| Configuration | L3 |
| Cylinders | 3 |
| Displacement | 1.1 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage IV / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the SDEC 3Z1.1-G41?
The SDEC 3Z1.1-G41 is rated at 21 kVA standby / 19 kVA prime at 50 Hz (1,500 rpm).
Does the 3Z1.1-G41 run at 50 Hz or 60 Hz?
The SDEC 3Z1.1-G41 is rated for 50 Hz (1,500 rpm).
What fuel does the SDEC 3Z1.1-G41 use?
The SDEC 3Z1.1-G41 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 3Z1.1-G41?
The SDEC 3Z1.1-G41 is an inline-3 (3-cylinder) engine with a displacement of 1.1 L.
What is the catalog status of the SDEC 3Z1.1-G41?
The SDEC 3Z1.1-G41 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 3Z1.1-G41?
This page links reference documents for the SDEC 3Z1.1-G41. Check each document's title, model coverage, revision and rating conditions before using it for selection.