SCR power controllers for heating control in packaging and biopackaging

In the world of packaging and biopackaging, precision in heat control is not a detail, but the key to ensuring consistent quality and minimising waste. Increasingly innovative materials, such as compostable plastic films or bioplastics, are extremely sensitive to temperature variations and require reliable control solutions.
CD Automation’s SCR power controllers are designed to meet these challenges, ensuring stable and efficient control in processes such as thermoforming of packaging, heat sealing of flow pack and form-fill-seal films, extrusion of plastic and bioplastic films, management of IR lamps in shrink tunnels, and autoclave sterilisation.

Thanks to high-performance SCR technology, integrated diagnostics and compatibility with leading industrial automation systems, our devices enable you to optimise consumption, reduce line downtime and improve overall productivity. Choosing CD Automation means relying on a partner that combines technical expertise and innovative vision to guide the industry towards efficiency, sustainability and growth.

Packaging and bio-packaging: regulation and monitoring of electric heating for the production of packaging and containers in the food, pharmaceutical and medical sectors

Electric heating control plays a strategic role in numerous industrial sectors. In the food, pharmaceutical and medical sectors, precise temperature management is essential for producing safe, reliable packaging that complies with quality standards. From biodegradable films for food to plastic-aluminium blister packs for pharmaceuticals and sterile containers for medical devices, CD Automation SCR power controllers meet the specific needs of each sector. They offer stable and repeatable processes, reduce waste and consumption, and allow you to remain competitive even when using innovative materials such as bioplastics and compostable films.

Packaging and wrapping of food and fruit and vegetables

In food and fruit and vegetable packaging, precise heat control is essential to ensure safe, resistant packaging that complies with hygiene standards. During the gluing and sealing of bags, as well as in the thermoforming of plastic and compostable bioplastic films, SCR power controllers ensure thermal uniformity and process stability, reducing defects and waste. Among the solutions available, the REVO SX stands out for its reliability in managing heating in fresh food and snack packaging lines, offering production continuity and consistent packaging quality.

Industrial or engineered packaging

Industrial and engineered packaging requires solutions capable of handling complex materials and high-performance production processes. During extrusion, multi-zone thermoforming and hot pressing, heating control using SCR power controllers ensures thermal uniformity, dimensional stability and consistent product quality. Precise and continuous energy input is essential for obtaining resistant, high-performance packaging for sectors where product protection and packaging reliability are fundamental requirements.

Disposable pharmaceutical and medical packaging and containers

In the pharmaceutical and disposable medical packaging sector, the use of SCR power controllers is crucial to ensure hygiene, safety and compliance with international standards. These devices are used in the heating of bottle and vial washing liquids, in drying with infrared heating elements, in autoclave sterilisation cycles and in the bonding of plastic-aluminium blister packs. In such applications, solutions such as the REVO S offer reliability in the management of electrical resistors, while REVO C and REVEX allow advanced regulation of thermal cycles and integration with supervision systems, making processes ready for Industry 4.0 and 5.0 logic.

Packaging for the cosmetics industry

Cosmetic packaging must combine aesthetics and functionality, two aspects that depend on carefully controlled production processes. During the thermoforming and gluing stages of secondary packaging, SCR power controllers maintain a constant temperature, preventing surface defects and ensuring durable, meticulously detailed and visually flawless packaging. This level of control results in high-quality packaging that perfectly meets the needs of an industry where image, precision and reliability are decisive competitive factors.

CD Automation solutions for packaging and biopackaging

With a complete range of power and temperature controllers, CD Automation offers specific solutions for every stage of bio-packaging production. From SCR controllers for flow pack and form-fill-seal sealing bars to multi-zone control for thermoforming machines, IR lamp management in drying and heat-shrinking processes, and stabilisation of autoclave sterilisation cycles, there is a suitable device for every application.
The goal is to ensure constant and precise heating, keeping materials within the optimal range at all times. Added to this are clear diagnostics and full integration with the main fieldbuses, ensuring reliable, efficient and competitive production processes.

REVO C

REVO C is a latest-generation three-phase SCR power controller, developed for advanced control of electrical loads in energy-intensive industrial applications. In packaging and biopackaging, it stands out for its ability to manage electrical heating in a precise and stable manner, ensuring thermal uniformity, waste reduction and production continuity. Its modular architecture and native connectivity to the main fieldbuses make it the ideal solution for complex lines that require immediate integration with PLCs and SCADA systems, ensuring efficient processes that are ready for Industry 4.0 and 5.0 logic.

Main technical features of REVO C

  • Power control with three-phase SCR technology up to 2100A and 690V
  • Compatibility with resistive loads, inductive loads, infrared lamps
  • Configurable firing modes: phase angle, burst firing, half cycle, single cycle
  • Integrated diagnostics with real-time monitoring of current, voltage and temperature
  • Soft-start and inrush current limitation functions for load protection
  • Fieldbus connectivity: Modbus, Profibus, Profinet, EtherCAT
  • Supporto Industria 4.0 e 5.0 con raccolta e analisi dei dati di processo
  • Remote management and configuration via Bluetooth app
  • Accurate control of active power to reduce energy waste and improve thermal cycles
  • Compact design with up to 70% reduction in cabling and optimisation of space in the panel

REVO S

REVO S is a static SCR relay designed to replace traditional electromechanical contactors in industrial electric heating control. Thanks to thyristor technology, it eliminates problems associated with mechanical wear and guarantees greater precision, reliability and operational life. In packaging and biopackaging, it is used in applications such as drying with infrared heating elements, welding and bonding plastic or bioplastic films and managing resistive loads in heating systems, offering stability and process continuity even under intensive working conditions.

Main technical features of REVO S

  • Single-phase or three-phase power control up to 800A and 690V
  • Solid-state SCR technology to replace mechanical contactors
  • High operational life thanks to the absence of parts subject to wear
  • Available control modes: zero crossing, burst firing, single cycle
  • Rapid switching for accurate temperature control
  • Integrated protection against overheating and overcurrent
  • Compatibility with traditional resistors, IR lamps and light inductive loads
  • Compact design to reduce space in electrical panels
  • Simple installation and reduced wiring compared to electromechanical systems
  • Ideal for high switching frequency applications where contactors are not reliable

REVEX

REVEX is a modular SCR-based power controller, designed for applications requiring advanced connectivity, real-time diagnostics and native integration into Industry 4.0 and 5.0 automation systems. Thanks to its flexible architecture, it is ideal for controlling electric heating in complex, multi-zone processes. In packaging and biopackaging it is used in autoclave sterilisation, infrared resistance drying and distributed heating of thermoformers and extruders, where precision and reliability of the thermal cycle are essential for process quality and repeatability.

Main technical features of REVEX

  • Modular power regulator for single-phase, two-phase and three-phase loads
  • Management of currents up to 280A and voltages up to 600V (depending on the model)
  • High-precision SCR technology control for resistive and infrared loads
  • Configurable operating modes: phase angle, burst firing, single cycle, soft start
  • Advanced diagnostics with real-time monitoring of current, voltage, temperature and load status
  • Digital communication with industrial protocols: Modbus, Profibus, Profinet, EtherCAT, Ethernet/IP
  • Compatibility with supervision and data collection systems for Industry 4.0 and 5.0 applications
  • Reduced cabling and easy integration into compact electrical panels
  • Integrated protection against overvoltage, short circuits and overheating
  • Remote configuration and diagnostics, with predictive maintenance capability

REVO SX

The REVO SX is a compact, high-performance single-phase and three-phase SCR power controller designed for electric heating applications that require reliability, precision and ease of installation. In food packaging and in plastic or bioplastic film gluing and welding systems, it ensures accurate power control, maintaining a stable temperature and guaranteeing consistent sealing. This translates into a significant reduction in waste and greater production continuity, even on fast lines.

Main technical features of REVO SX

  • SCR power control for single-phase and three-phase loads up to 800A and 600V
  • Zero crossing firing
  • On/Off status and fuse failure indicator LEDs
  • Compact design and easy to assemble, ideal for electrical panels with limited space
  • In the 50 to 90A version, it can be used in applications with multiple zones in combination with the REVO PC series for power synchronization, communication, measurement, and diagnostics.

Packaging and bio-packaging: regulation and monitoring of electric heating for the production of packaging and containers in the food, pharmaceutical and medical sectors

Model

Type

Typical applications

Why choose it

REVO C

Advanced Modular SCR 1-2-3PH

Multi-zone thermoforming, extrusion, complex heating processes

Modular architecture, advanced control and full fieldbus integration

REVO S

Single-phase/three-phase SCR solid state relay

IR drying, welding and bonding of plastic or bioplastic films, resistive loads

Replaces contactors, reliable on frequent cycles, long operating life

REVEX

Modular SCR controller

Autoclave sterilisation, IR drying, multi-zone heating

Maximum flexibility, real-time diagnostics, ready for Industry 4.0/5.0

REVO SX

Compact single-phase multichannel SCR

Food packaging, film sealing and bonding, fast applications

Compact design, load stability and quick installation

Packaging and bio-packaging: regulation and monitoring of electric heating for the production of packaging and containers in the food, pharmaceutical and medical sectors

Model Type Typical applications Why choose it
REVO C Advanced Modular SCR 1-2-3PH Multi-zone thermoforming, extrusion, complex heating processes Modular architecture, advanced control and full fieldbus integration
REVO S Single-phase/three-phase SCR solid state relay IR drying, welding and bonding of plastic or bioplastic films, resistive loads Replaces contactors, reliable on frequent cycles, long operating life
REVEX Modular SCR controller Autoclave sterilisation, IR drying, multi-zone heating Maximum flexibility, real-time diagnostics, ready for Industry 4.0/5.0
REVO SX Compact single-phase multichannel SCR Food packaging, film sealing and bonding, fast applications Compact design, load stability and quick installation

Frequently asked questions about power controllers for packaging

Here you will find answers to the most common questions about electric heating control in the packaging industry: from integration into automation systems to the handling of the most delicate materials.

How to choose the right controller for multi-zone thermoforming?

REVO C manages multiple heating zones with modular control, keeping temperatures uniform across the line.

How to ensure reliable sealing on plastic and bioplastic films?

REVO SX and REVO S provide stable heat control, reducing scrap and improving packaging quality.

Which controller integrates best with Industry 4.0 and 5.0 systems?

REVEX offers real-time diagnostics and advanced connectivity for seamless automation integration.

Can these controllers reduce energy consumption?

Yes, all CD Automation models optimize active power, minimize waste, and increase line efficiency.

Which communication protocols are supported?

Controllers support major industrial protocols including Modbus, Profibus, Profinet, EtherCAT, and Ethernet/IP.

Which firing mode is recommended for resistive loads and IR lamps?

Zero crossing is ideal for standard resistive loads. Phase angle or burst firing works best for infrared lamps or dynamic processes.

How to manage multi-zone loads in thermoforming lines?

REVO C and REVEX control multiple zones in parallel with integrated diagnostics for each channel, ensuring uniform heat and reducing defects.

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