SDEC
SDEC 6HTAA6.5-G22
H Series
The SDEC 6HTAA6.5-G22 is a 6.5-litre inline-6 diesel engine for generator sets, rated at 175 kVA / 140 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
- 175 kVA
- Electrical Output
- 140 kWe
- Cylinders
- L6
- Displacement
- 6.5 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 140 | 126 | 157.5 |
| Standby Power | 155 | 140 | 175 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 150 | 135 | 168.8 |
| Standby Power | 165 | 149 | 186.3 |
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SDEC 6HTAA6.5-G22 generator set context
The SDEC 6HTAA6.5-G22 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 175 kVA / 140 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 | 6HTAA6.5-G22 |
| Series | H Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 6.5 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the SDEC 6HTAA6.5-G22?
The SDEC 6HTAA6.5-G22 is rated at 175 kVA standby / 158 kVA prime at 50 Hz (1,500 rpm); and 186 kVA standby / 169 kVA prime at 60 Hz (1,800 rpm).
Does the 6HTAA6.5-G22 run at 50 Hz or 60 Hz?
The SDEC 6HTAA6.5-G22 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the SDEC 6HTAA6.5-G22 use?
The SDEC 6HTAA6.5-G22 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 6HTAA6.5-G22?
The SDEC 6HTAA6.5-G22 is an inline-6 (6-cylinder) engine with a displacement of 6.5 L.
What is the catalog status of the SDEC 6HTAA6.5-G22?
The SDEC 6HTAA6.5-G22 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 6HTAA6.5-G22?
This page links reference documents for the SDEC 6HTAA6.5-G22. Check each document's title, model coverage, revision and rating conditions before using it for selection.