SDEC
SDEC 4ZT3.2-G12
Z Series
The SDEC 4ZT3.2-G12 is a 3.2-litre inline-4 diesel engine for generator sets, rated at 51 kVA / 41 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 51 kVA
- Electrical Output
- 41 kWe
- Cylinders
- L4
- Displacement
- 3.2 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 | 42.2 | 38 | 47.5 |
| Standby Power | 45.6 | 41 | 51.3 |
Technical Specifications
| Brand | SDEC |
| Model | 4ZT3.2-G12 |
| Series | Z Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage II / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the SDEC 4ZT3.2-G12?
The SDEC 4ZT3.2-G12 is rated at 51 kVA standby / 48 kVA prime at 50 Hz (1,500 rpm).
Does the 4ZT3.2-G12 run at 50 Hz or 60 Hz?
The SDEC 4ZT3.2-G12 is rated for 50 Hz (1,500 rpm).
What fuel does the SDEC 4ZT3.2-G12 use?
The SDEC 4ZT3.2-G12 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4ZT3.2-G12?
The SDEC 4ZT3.2-G12 is an inline-4 (4-cylinder) engine with a displacement of 3.2 L.
Is the SDEC 4ZT3.2-G12 still in production?
Yes — the SDEC 4ZT3.2-G12 is a current production model.
Is a datasheet available for the 4ZT3.2-G12?
Yes — an official SDEC datasheet for the SDEC 4ZT3.2-G12 can be downloaded from this page.
Related Engines
Compare SDEC 4ZT3.2-G12
Reference
- Canonical page
- /engines/sdec-4zt3-2-g12
- 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 ↗