Y04 + B2 Compliance Reference Configuration
A referenced configuration for compatibility review, installation planning and local evaluation.
PROJECT RECORD
Configuration, testing and outcomes documented for responsible B2B evaluation.
01 / CUSTOMER CONTEXT
Understanding the vessel, operating environment and commercial objective is the starting point for a responsible system recommendation.
This is an internal product-validation record commissioned by Shenzhen Yifan Power Technology Co., Ltd. (Huizhou) Branch. It is presented as third-party validation evidence, not as a customer success story or commercial performance claim.
02 / PROJECT CHALLENGE
EVALUATION PRINCIPLE
Performance claims require the relevant craft, load, installation, battery configuration and operating conditions.
Before using the Y04 + B2 combination in market and project discussions, the specified sample needed third-party evidence for the listed electrical-safety and compliance items.
03 / SYSTEM CONFIGURATION
Referenced systems are evaluation starting points. Final suitability depends on the vessel, total load, mounting method, battery selection and intended duty cycle.
A referenced configuration for compatibility review, installation planning and local evaluation.
04 / INTEGRATION TESTING
Integration testing brings propulsion, energy storage, mounting and control considerations into one reviewable setup.
Shenzhen GUOREN Certification Technology Service Co., Ltd. evaluated the submitted Y04 + B2 sample. Inspection report GRCTR260603011 records testing from 2026-06-09 to 2026-06-17 against the specified items of GB 4943.1-2022. Separate CE RED certificate GRCTC260602003 and FCC Part 15B declaration GRCTR260601015 document their respective scopes.
05 / PROJECT RESULT
RESULTS WITH CONTEXT
Reported outcomes should be read with the project conditions and test method supplied in the case record.
The tested sample met the specified GB 4943.1-2022 items recorded in inspection report GRCTR260603011. The conclusion applies only to the tested sample, items and conditions and does not establish vessel speed, range, runtime, universal market approval or compatibility with every installation.
06 / LESSONS LEARNED
Compliance evidence must be matched to the exact product configuration and target market. Vessel integration, installation and on-water performance require a separate project review and local validation.
07 / EVIDENCE MATERIALS
Open the referenced project materials to review the available technical record. Document scope and applicability should be confirmed before publication or procurement.
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