A component name answers one question
Source-based explanationCummins’ power-products page lists engines, alternators, generator sets and control equipment as distinct categories. An offer that names a branded engine still needs to identify the complete-set maker. [1]
Use & limitsA genuine component does not by itself establish authorization, complete-set performance or warranty coverage.
What to ask next
Editorial checklist
- Record the legal seller, assembler, set brand and model, engine model and alternator model as separate fields.
- Ask which entity is responsible for complete-set design, testing, documentation and warranty claims.
Use facility evidence for the role it describes
Source-based explanationCummins’ China enterprise directory separates engine operations from alternator and generating-set facilities. Its alternator page also identifies the Wuxi production role. [2][3]
Use & limitsThese are published facility descriptions. They do not verify the origin of an offered unit or authorize an unrelated seller.
What to ask next
Editorial checklist
- Ask for traceability records tying components to the offered set. Keep photographs and serial records distinct from proof of an authorization relationship.
- For an authorization claim, check the exact legal entity, business scope, territory and validity through the brand’s official channel.
Write the warranty question precisely
Source-based explanationOur recommended question is: Which legal entity accepts a claim for this complete set at the destination, under which written terms? Keep that answer separate from the component brand and the factory address. [1]
Use & limitsA published global product or service presence does not guarantee that a particular exported set is covered.
What to ask next
Editorial checklist
- Request start date, coverage, exclusions, labor and travel responsibility, spare-parts arrangements and the destination service contact.
- If supporting documents are unavailable, label the relationship unconfirmed. Do not upgrade a supplier’s statement into an independently verified finding.
Three assemblers, three engine relationships
Source-based explanationSutech builds its ST-V250GF around a Volvo Penta TAD734GE. Wellpower builds the WP-C200GF around a Cummins NT855-GA. Super-above's SA-250GF listing is also Cummins-powered. The engine badge is shared across assemblers; the complete-set rating, alternator choice and warranty sit with the assembler, not the engine maker. [4][5][6]
Use & limitsListing-level examples; engine authenticity and set-level ratings require documents, not badges.
What to ask next
Editorial checklist
- Ask for the engine serial documentation with the offer.
- Confirm which company warranties the complete set.
RESEARCH IN VIEWDecision framework
01
Define the briefOutput, duty and site conditions
02
Match the packageModel, components and delivery basis
03
Check the evidenceEntity, documents and test scope
04
Record the gapsClarify exceptions before comparing
Sources, dates and scope
6 references. Each record keeps its own review date. A manufacturer disclosure is not an independent test; a retrieval date is not a price-effective date. Hover, focus or tap a numbered reference to inspect its source.
- [1]Manufacturer product disclosurewww.cummins.com.cn
Cummins China · Power products ↗
Use & limits
A component brand on an offer does not identify its complete-set assembler, authorization or project warranty.Power products, product-line description
Publication date not stated · Web edition; publication date not stated · Reviewed 2026-10-22View the recorded evidence
Lists generating sets, alternators, genset engines, controls and transfer switches as distinct product categories.
- [2]Manufacturer facility disclosurewww.cummins.com.cn
Cummins · Enterprises in China ↗
Use & limits
Named company disclosures, not a census of regional industry, verified current capacity or independent factory audit.China production bases: engines; alternators and generating sets
Publication date not stated · Web edition; publication date not stated · Reviewed 2026-10-22View the recorded evidence
Lists Chongqing and Xiangyang engine operations, Wuxi alternator facilities and the Wuhan generating-set factory.
- [3]Manufacturer facility disclosurewww.cummins.com.cn
Cummins China · Alternators ↗
Use & limits
Alternator manufacturing is one component role; do not treat the listed alternator range as complete-genset capacity.Cummins Generator Technologies (China); contact addresses
Publication date not stated · Web edition; publication date not stated · Reviewed 2026-10-22View the recorded evidence
Describes STAMFORD alternator manufacturing at two Wuxi factories.
- [4]Supplier marketplace disclosurewww.alibaba.com
Alibaba · Taizhou Sutech ST-V250GF listing ↗
Use & limits
One marketplace listing; alternator brand and enclosure scope at the quoted price require confirmation.Named source page / model table; see recorded evidence
Publication date not stated · Original public record · Reviewed 2026-10-29View the recorded evidence
ST-V250GF: Volvo Penta TAD734GE; 250 kVA / 200 kW; advertised US$17,900; silent, open, trailer, canopy and container types listed.
- [5]Supplier marketplace disclosurewww.alibaba.com
Alibaba · Jiangsu Wellpower WP-C200GF listing ↗
Use & limits
One marketplace listing; the advertised price is a tier range, not a dated firm offer.Named source page / model table; see recorded evidence
Publication date not stated · Original public record · Reviewed 2026-10-29View the recorded evidence
WP-C200GF: Cummins NT855-GA; 200 kW / 250 kVA; 50 Hz; advertised US$11,500–16,000; MOQ 1 set.
- [6]Supplier marketplace disclosureuper-above-machine.en.made-in-china.com
Made-in-China.com · Shanghai Super-above listing ↗
Use & limits
Advertised listing; title covers 200/220 kW. No firm quote or transaction verified.Named source page / model table; see recorded evidence
Publication date not stated · Original public record · Reviewed 2026-10-19View the recorded evidence
US$15,000–20,000; MOQ 1 piece. Described as 200 kW/250 kVA.
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A useful correction