Weichai
Weichai 12M55D2210E310
Weichai 12M55D2210E310. Source: 发动机数据单-12M55-6000_12M55D2210E310_NonRad无散热器_Datasheet_26-03-04.pdf, p.1. Gross engine mechanical PRP 1985 kW / ESP 2210 kW at 1500 rpm. Net power is configuration-dependent and separate from gross mechanical output; no electrical genset output inferred. Emissions statement as printed: China Non-road III; no additional certification inferred. Production status is unknown; discontinued is the user-authorized catalogue classification, not manufacturer-confirmed cessation. No production-end year asserted. Manufacturer-reported emissions test data, source review 2026-10-21: NOX 4.523, PM 0.098, CO 0.59, HC 0.283 g/kWh. Test date as printed: 19/03/21. Procedure as printed: GB 20891. Source: 12M55D2210E310排放数据.pdf, p.1. Values describe the tested configuration; they do not establish an additional emissions certificate, production status or replacement PRP/ESP rating. Physical specifications added from manufacturer datasheets, 2026-10-21: compression ratio 16.5:1; dry engine weight 9553 kg without radiator and radiator pipes; overall dimensions without radiator (L × W × H) 2859 × 1556 × 2616 mm. Sources: 发动机数据单-12M55-6000_12M55D2210E310_NonRad无散热器_Datasheet_26-03-04.pdf (physical data on pp.1–2). Existing populated specification fields were not overwritten. Weight is dry engine weight, not genset shipping weight.
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General WhatsApp chatScan with your phone. Add the model and your request in chat.Haifeng sales team- Supporting documents
- 2 documents · 1 datasheet
- Last updated
- 2026-10-21
- Package route
- diesel generator sets
- Mechanical Output
- 2,210 kW
- Cylinders
- V12
- Displacement
- 65.65 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 | 1985 | — | — |
| Standby Power | 2210 | — | — |
Estimated rating: 1989 kWe (2210 kW × 0.90) · 50 Hz · standby
Estimated rating: 1786.5 kWe (1985 kW × 0.90) · 50 Hz · prime
Planning estimate, not a manufacturer generator rating. Confirm the alternator, engine speed and operating conditions.
Weichai 12M55D2210E310 overhaul & repair parts
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Weichai 12M55D2210E310 generator set context
The Weichai 12M55D2210E310 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 2,210 kW / 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.
Model name formats
Technical Specifications
| Brand | Weichai |
| Model | 12M55D2210E310 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 65.65 L |
| Compression Ratio | 16.5:1 |
| Dry Weight | 9553 kg |
| Dimensions (L×W×H) | 2859 × 1556 × 2616 mm |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China Non-road III |
Frequently asked questions
Does the 12M55D2210E310 run at 50 Hz or 60 Hz?
The Weichai 12M55D2210E310 is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai 12M55D2210E310 use?
The Weichai 12M55D2210E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12M55D2210E310?
The Weichai 12M55D2210E310 is a V12 (12-cylinder) engine with a displacement of 65.65 L.
What emissions information is listed for the 12M55D2210E310?
This record lists China Non-road III for the Weichai 12M55D2210E310. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
Is the 12M55D2210E310 still in production?
No — the Weichai 12M55D2210E310 is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 12M55D2210E310?
This page links reference documents for the Weichai 12M55D2210E310. Check each document's title, model coverage, revision and rating conditions before using it for selection.