SDEC
SDEC 4HTAA4.5-G5E5
H Series
The SDEC 4HTAA4.5-G5E5 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 149 kVA / 119 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.
- Standby Power · 50 Hz
- 149 kVA
- Electrical Output
- 119 kWe
- Cylinders
- L4
- Displacement
- 4.5 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 | 120 | 108 | 135 |
| Standby Power | 132.2 | 119 | 148.8 |
Technical Specifications
| Brand | SDEC |
| Model | 4HTAA4.5-G5E5 |
| Series | H Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.5 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage V |
| Country of Origin | China |
Frequently asked questions
What is the power output of the SDEC 4HTAA4.5-G5E5?
The SDEC 4HTAA4.5-G5E5 is rated at 149 kVA standby / 135 kVA prime at 50 Hz (1,500 rpm).
Does the 4HTAA4.5-G5E5 run at 50 Hz or 60 Hz?
The SDEC 4HTAA4.5-G5E5 is rated for 50 Hz (1,500 rpm).
What fuel does the SDEC 4HTAA4.5-G5E5 use?
The SDEC 4HTAA4.5-G5E5 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4HTAA4.5-G5E5?
The SDEC 4HTAA4.5-G5E5 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.
What emissions standard does the 4HTAA4.5-G5E5 meet?
The SDEC 4HTAA4.5-G5E5 is certified to Euro Stage V emissions standards.
Is the SDEC 4HTAA4.5-G5E5 still in production?
Yes — the SDEC 4HTAA4.5-G5E5 is a current production model.
Is a datasheet available for the 4HTAA4.5-G5E5?
Yes — an official SDEC datasheet for the SDEC 4HTAA4.5-G5E5 can be downloaded from this page.
Related Engines
Compare SDEC 4HTAA4.5-G5E5
Reference
- Canonical page
- /engines/sdec-4htaa4-5-g5e5
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
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