Qianneng QN16H571

Qianneng QN16H571 — 16-litre diesel engine. Find specifications, documents and parts support below.

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Production StatusIn Production

G128

Electrical output 50 Hz · 1500 RPM

Standby power420 kWe

Displacement: 16 L
Fuel: Diesel

Power Ratings

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

50 Hz1500 RPM

Rating	Standby
Electrical output kWe	420

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年上海乾能QN系列价格表.xlsx, Sheet1 row 14.

Owner confirms maximum genset output 420 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 510; preserved as printed, not treated as verified mechanical output or ISO prime/standby rating.

Source category: G128; interface: 1-14; technical note: 电子调速.

Filename says 2025; internal title and effective date say 2024 and identify 上海康沃菱动力科技有限公司.

China Stage II is a catalogue claim, not independently verified certification.

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.

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 QN16H571 spec image

Qianneng QN16H571 16L diesel generator engine — 525 kVA standby specifications — Shareable spec cardQianneng QN16H571 summary imageOpen image

Technical specifications

Technical Specifications

Brand	Qianneng
Model	QN16H571
Series	G128
Displacement	16 L
Compression Ratio	17:1
Dry Weight	1250 kg
Dimensions (L×W×H)	1600 × 1100 × 1500 mm
Fuel Type	Diesel
Cooling Method	Water-cooled
Emissions Standard	China Stage II
Country of Origin	China

Check your engine model

The Qianneng QN16H571 is a diesel generator-drive engine for 50 Hz generator sets, rated at 525 kVA / 420 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

qn16h571Qianneng QN16H571G128 QN16H571

BrandAll Qianneng engines CompareSimilar engines Complete generatorsdiesel generator sets

QN16H571 repair parts

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Frequently asked questions

What is the power output of the Qianneng QN16H571?

The Qianneng QN16H571 is rated at 525 kVA standby at 50 Hz (1,500 rpm).

Does the QN16H571 run at 50 Hz or 60 Hz?

The Qianneng QN16H571 is rated for 50 Hz (1,500 rpm).

What fuel does the Qianneng QN16H571 use?

The Qianneng QN16H571 is a diesel generator-set engine.

What is the displacement of the QN16H571?

The Qianneng QN16H571 has a displacement of 16 L.

What emissions information is listed for the QN16H571?

This record lists China Stage II for the Qianneng QN16H571. 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 QN16H571?

The Qianneng QN16H571 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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