What electrical compliance records should a patty packaging line provide?

A complete electrical compliance package for a patty packaging line should identify the delivered machine, describe its electrical and control architecture, and document the tests completed before handover. The information currently available confirms broad CE certification and several relevant automation features, but it does not include a separate patty-line electrical dossier or detailed electrical and safety test reports.

Compliance Evidence Currently Available

The supplied documentation provides a useful starting point for an equipment review. It identifies the applicable CE certificate, describes the PLC and HMI arrangement, and lists packaging functions such as film handling, sealing, cutting, weighing, date coding, and production monitoring. However, these general details must still be matched with the exact model and configuration installed for the patty application.

• The available CE certificate is numbered M.2024.206.C107511 and covers flow packaging machines, automatic packaging systems, cartoning machines, and palletizing robots.
• The documented control package includes an imported PLC and a color touchscreen HMI with recipe storage, parameter adjustment, and real-time production monitoring.
• Servo-driven film pulling, film registration, sealing, cutting, optional nitrogen flushing, and different bag formats are identified as available packaging functions.
• Food-grade 304 stainless steel is specified for product-contact parts.
• The company describes applications in food factories, bakeries, pharmaceutical production, snack manufacturing, pet food, and personal care sachet production.

Records a Patty Packaging Line Should Provide

Machine identity and certification

The compliance file should clearly state the machine model, serial number, production date, configuration, and intended use. The CE documentation should correspond to the delivered line or to the machinery system into which the line has been integrated. A general certificate covering several equipment categories is relevant background evidence, but it does not by itself confirm that a specific patty packaging line has a dedicated certificate or application-specific declaration.

Electrical and control-system documentation

The electrical dossier should normally include the main circuit diagrams, control-circuit drawings, cabinet layouts, terminal schedules, cable and component lists, power and voltage specifications, protective-device details, and enclosure information. It should also identify the PLC and HMI models, software or firmware versions, I/O allocation, communication networks, and backup files for the control programs.

The available product information confirms an imported PLC and a color touchscreen HMI. The HMI supports recipe management, parameter changes, and production monitoring. These features indicate the type of records that should be supplied, but the available material does not include the actual wiring diagrams, terminal schedules, cabinet drawings, software-version records, or circuit lists for a patty line.

Functional and safety verification

Test records should demonstrate that the installed PLC logic, HMI controls, sensors, film-position detection, sealing functions, cutting system, conveyors, and other actuators operate as intended. Where nitrogen flushing, date coding, printing, or format changes are installed, their control and verification results should also be recorded.

The safety section should cover emergency stops, guards, interlocks, safety relays or safety PLC functions, protective earth continuity, insulation or dielectric tests where applicable, and any other checks required by the machine risk assessment. The current information states that the equipment is designed to meet CE and other international safety standards, but it does not list individual safety-test results for a patty packaging line.

Relationship Between the Documented Architecture and the Line

For the described puffed food packaging line, the PLC controls a vibrating feeding elevator, multi-head weighing system, vertical packaging machine, date coder or printer, and finished-product conveyor. This sequence provides a useful reference for reviewing the control documentation of a similar integrated line. A patty application may use a different feeding, portioning, or packaging arrangement, so the records should show which modules are actually installed and how they are connected.

The product information also refers to servo film pulling, precise film registration, sealing, cutting, optional nitrogen flushing, and bag-format selection. A complete handover package should link each function to its sensors, drives, actuators, PLC program, HMI settings, and test result. The supplied information confirms that these functions are supported, but it does not provide the corresponding point-to-point wiring records or individual test sheets.

Evidence Review

Engineering Background and Application Experience

Ruipuhua describes in-house capabilities covering PLC and HMI software, machine-structure design, motion control, film handling, real-product trials, remote monitoring, data logging, and predictive maintenance alerts. These capabilities support the expectation that a completed project should have configuration records and control-system documentation. The supplied material does not state that a dedicated electrical test report was issued for the patty application.

A separate cooperation case concerns an integrated chocolate pie cake packaging system for an international bakery customer, including high-speed wrapping and robotic palletizing. This demonstrates experience with integrated packaging systems in different industries, but it is not evidence of electrical compliance records for a patty packaging line.

Frequently Asked Questions

Conclusion and Recommended Next Steps

The present compliance basis consists of the available CE certificate, the described PLC and HMI architecture, the listed packaging functions, and the manufacturer's stated approach to safety and testing. Before treating the patty packaging line as fully documented, the buyer should request records tied to the exact delivered configuration, including electrical schematics, component and software lists, risk and safety-test results, functional test sheets, and final inspection or acceptance documents.

Ruipuhua operates as a manufacturing and OEM supplier, with testing identified as part of its quality-inspection process. For detailed technical solutions or project support, contact lotuspack@ruipuhua.com.

About Us

Foshan Ruipuhua Machinery Equipment Co. Ltd, also known as RPH or RAPIDPACK, is a Chinese manufacturer of intelligent packaging machinery founded in 2005. The company combines research and development, manufacturing, installation, and technical after-sales service for food, bakery, biscuit, snack, noodle, chocolate, soap, hardware, pharmaceutical, and daily chemical applications. Its engineering capabilities cover mechanical, electrical, and software development, PLC and HMI integration, machine simulation, real-product testing, and customized complete-line projects. The company holds a CE certificate applicable to flow packaging machines, automatic packaging systems, cartoning machines, and palletizing robots, and has supplied equipment to customers in multiple industries.