SDEC
SDEC 4HTAA4.5-G5E3.1
H Series
The SDEC 4HTAA4.5-G5E3.1 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 88 kVA / 70 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 88 kVA
- Electrical Output
- 70 kWe
- Cylinders
- L4
- Displacement
- 4.5 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 78 | 64 | 80 |
| Standby Power | 86 | 70 | 87.5 |
SDEC 4HTAA4.5-G5E3.1 generator set context
The SDEC 4HTAA4.5-G5E3.1 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 88 kVA / 70 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 | 4HTAA4.5-G5E3.1 |
| 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-G5E3.1?
The SDEC 4HTAA4.5-G5E3.1 is rated at 88 kVA standby / 80 kVA prime at 60 Hz (1,800 rpm).
Does the 4HTAA4.5-G5E3.1 run at 50 Hz or 60 Hz?
The SDEC 4HTAA4.5-G5E3.1 is rated for 60 Hz (1,800 rpm).
What fuel does the SDEC 4HTAA4.5-G5E3.1 use?
The SDEC 4HTAA4.5-G5E3.1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4HTAA4.5-G5E3.1?
The SDEC 4HTAA4.5-G5E3.1 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.
What emissions standard does the 4HTAA4.5-G5E3.1 meet?
The SDEC 4HTAA4.5-G5E3.1 is certified to Euro Stage V emissions standards.
Is the SDEC 4HTAA4.5-G5E3.1 still in production?
Yes — the SDEC 4HTAA4.5-G5E3.1 is a current production model.
Is a datasheet available for the 4HTAA4.5-G5E3.1?
Yes — an official SDEC datasheet for the SDEC 4HTAA4.5-G5E3.1 can be downloaded from this page.