SDEC
SDEC SC25G690D2
SC25G
SDEC SC25G690D2 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 50Hz with 25.8 L displacement, V12 cylinders, liquid-cooled cooling, and China II emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-05
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 563 kVA
- Electrical Output
- 450 kWe
- Cylinders
- V12
- Displacement
- 25.8 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 | 459 | 400 | — |
| Standby Power | 505 | 450 | — |
SDEC SC25G690D2 generator set context
The SDEC SC25G690D2 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 563 kVA / 450 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.
Also searched as
Technical Specifications
| Brand | SDEC |
| Model | SC25G690D2 |
| Series | SC25G |
| Configuration | V12, turbocharged aftercooled |
| Cylinders | 12 |
| Displacement | 25.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China II |
| Certifications | China II |
| Country of Origin | China |
Frequently asked questions
What is the power output of the SDEC SC25G690D2?
The SDEC SC25G690D2 is rated at 563 kVA standby / 500 kVA prime at 50 Hz (1,500 rpm).
Does the SC25G690D2 run at 50 Hz or 60 Hz?
The SDEC SC25G690D2 is rated for 50 Hz (1,500 rpm).
What fuel does the SDEC SC25G690D2 use?
The SDEC SC25G690D2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the SC25G690D2?
The SDEC SC25G690D2 is a V12 (12-cylinder) engine with a displacement of 25.8 L.
What emissions standard does the SC25G690D2 meet?
The SDEC SC25G690D2 is certified to China II emissions standards.
Is the SDEC SC25G690D2 still in production?
Yes — the SDEC SC25G690D2 is a current production model.