SDEC
SDEC 12GTAA27-G33
G Series
SDEC 12GTAA27-G33 27L 12-cylinder diesel engine for generator sets. 505 kWm prime / 555 kWm standby at 50Hz/1500RPM.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 625 kVA
- Electrical Output
- 500 kWe
- Cylinders
- V12
- Displacement
- 27 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 | 505 | 455 | 568.8 |
| Standby Power | 555 | 500 | 625 |
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SDEC 12GTAA27-G33 overhaul & repair parts
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SDEC 12GTAA27-G33 generator set context
The SDEC 12GTAA27-G33 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 625 kVA / 500 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 | 12GTAA27-G33 |
| Series | G Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 27 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 12GTAA27-G33?
The SDEC 12GTAA27-G33 is rated at 625 kVA standby / 569 kVA prime at 50 Hz (1,500 rpm).
Does the 12GTAA27-G33 run at 50 Hz or 60 Hz?
The SDEC 12GTAA27-G33 is rated for 50 Hz (1,500 rpm).
What fuel does the SDEC 12GTAA27-G33 use?
The SDEC 12GTAA27-G33 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12GTAA27-G33?
The SDEC 12GTAA27-G33 is a V12 (12-cylinder) engine with a displacement of 27 L.
What is the catalog status of the SDEC 12GTAA27-G33?
The SDEC 12GTAA27-G33 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.