Qianneng QND26H680-G3

Qianneng QND26H680-G3 — V12 diesel engine. Find specifications, documents and parts support below.

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Production StatusIn Production

12缸

Electrical output 50 Hz · 1500 RPM

Standby power500 kWe

Configuration: V12
Fuel: Diesel

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

Rating	Standby
Electrical output kWe	500

Datasheet & documents

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Source notes

Shanghai Qianneng Internal Combustion Engine Co., Ltd. (上海乾能内燃机有限公司).

Source: 2025上海乾能国三价格表.xls, QN系列 row 19.

Owner confirms maximum genset output 500 kWe is standby electrical output.

Owner confirmed on 2026-10-27 that this spreadsheet standby electrical output applies at 50 Hz / 1500 rpm.

Separate source column D is 610; preserved as printed, not treated as verified mechanical output or ISO prime/standby rating.

Source category: 12缸; interface: 0#18; technical note: 高压共轨.

China Stage III and high-pressure common rail are source claims; no EPA certification inferred.

G3 and G31 variants remain separate.

Website power values and several model labels differ from the 2025 sheet; no mechanical duty ratings imported.

Additional specifications transcribed from official table sh-qn.com.cn · source.

Website speed is shown jointly as 1500/1800 rpm; the owner confirms the supplied spreadsheet rating is for 50 Hz / 1500 rpm.

No 60 Hz rating is inferred.

Maximum oil capacity 65 L.

Displacement held: official table cell boundaries conflict with model-family labels.

Active denotes listing in supplied manufacturer/distributor catalogue, not independently confirmed current production.

Official family illustration (representative, not an exact-model photograph): ntrysdovwnbegxtjsqkz.supabase.co · source

View QND26H680-G3 spec image

Qianneng QND26H680-G3 V12 diesel generator engine — 625 kVA standby specifications — Shareable spec cardQianneng QND26H680-G3 summary imageOpen image

Technical specifications

Technical Specifications

Brand	Qianneng
Model	QND26H680-G3
Series	12缸
Configuration	V12
Cylinders	12
Compression Ratio	16:1
Dry Weight	1950 kg
Dimensions (L×W×H)	2015 × 1600 × 1500 mm
Fuel Type	Diesel
Cooling Method	Water-cooled
Emissions Standard	China Stage III
Country of Origin	China

Check your engine model

The Qianneng QND26H680-G3 is a diesel generator-drive engine for 50 Hz generator sets, rated at 625 kVA / 500 kWe / standby rating. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.

Other ways this model is written

qnd26h680g3QND26H680 G3Qianneng QND26H680-G312缸 QND26H680-G3

BrandAll Qianneng engines CompareSimilar engines Complete generatorsdiesel generator sets

QND26H680-G3 repair parts

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Frequently asked questions

What is the power output of the Qianneng QND26H680-G3?

The Qianneng QND26H680-G3 is rated at 625 kVA standby at 50 Hz (1,500 rpm).

Does the QND26H680-G3 run at 50 Hz or 60 Hz?

The Qianneng QND26H680-G3 is rated for 50 Hz (1,500 rpm).

What fuel does the Qianneng QND26H680-G3 use?

The Qianneng QND26H680-G3 is a diesel generator-set engine.

What is the cylinder configuration of the QND26H680-G3?

The Qianneng QND26H680-G3 is a V12 (12-cylinder) engine.

What emissions information is listed for the QND26H680-G3?

This record lists China Stage III for the Qianneng QND26H680-G3. 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.

What is the catalog status of the Qianneng QND26H680-G3?

The Qianneng QND26H680-G3 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

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