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.
- 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 | 16.7 | 15 | 18.8 |
| Standby Power | 18.9 | 17 | 21.3 |
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.
Is the SDEC 3Z1.1-G41 still in production?
Yes — the SDEC 3Z1.1-G41 is a current production model.
Is a datasheet available for the 3Z1.1-G41?
Yes — an official SDEC datasheet for the SDEC 3Z1.1-G41 can be downloaded from this page.
Related Engines
Compare SDEC 3Z1.1-G41
Reference
- Canonical page
- /engines/sdec-3z1-1-g41
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
Need this engine?
Haifeng Machinery supplies diesel and gas generators and engines worldwide.
Get a Quote ↗Or browse Haifeng's diesel generator sets ↗