Pneumatic and electric actors: transition in modern automation

Technical analysis: Pneumatics vs electric actuators: the shift in modern automation

Пневматичні та електричні актори: перехід у сучасній автоматизації - UNITEC-D Industrial MRO
Пневматичні та електричні актори визначають ефективність автоматизації. У 2026 році електричні актори домінують, але пневматичні залишаються відповідальними для високонавантажених процесів. Вибір зале

Introduction: Why it matters for manufacturing in 2026

In 2026, the automation of production will undergo significant development, especially in Ukraine, where the restoration of industrial potential becomes critically important. The choice between pneumatic and electric actors determines the efficiency, reliability and economy of production processes. Both types of drives have their advantages and disadvantages, and their choice should take into account the specifics of production, energy efficiency and safety requirements.

Historical development: key stages

year Routing Notes
1905 Invention of the pneumatic drive The beginning of the use of air signals to control mechanisms.
1920 Introduction of electric actors An electromagnetic control system appears.
1970 Development of automation systems Electric actors are beginning to be used in production.
2000 The emergence of intellectual actors Using sensors and controllers for precise control.
2026 Transition to intelligent automation Electric actors dominate, but pneumatic ones remain responsible for highly loaded processes.

How it works: basic principles of operation

Pneumatic actors use compressed air to perform movement. They work on the principle of a pressure difference when air enters the cylinder, which causes the piston to move. The formula for calculating the force is: F = P × A, where P is the pressure (in bars), A is the area of ​​the piston (in m²).

Electric actors, in turn, use electromagnetic fields to perform movement. They work on the principle of electromagnetic induction, where the current in the winding creates a magnetic field that causes the armature to move. The efficiency of electrical actors depends on power and electrical resistance.

Current state of technology: latest products and capabilities

Today, the market offers many high-quality products from leading companies:

  • Emerson - Aventics 5010-10-01: High Endurance Pneumatic Actor Compliant with EN 816-1 and ISO 10424.
  • AutomationDirect - 1012-1000: Electric actuator with energy-efficient actuator compliant with IEC 60204-1 and EN 60204-1. standards
  • Hydac - 2000-5000: Intelligent pneumatic actuator with built-in controller, compliant with ISO 10424 and EN 816-1. standards

Selection criteria: matrix for engineers

Criterion Pneumatic actors Electric actors
Energy efficiency Low (air usage) High (power usage)
Reliability High (no electronics) High (using sensors)
Control Some (use of signals) High (built-in sensors)
Cost Low (air usage) High (power usage)
Mass High low

Performance indicators: real comparison data

Based on testing in real conditions, the indicators can be compared:

Indicator Pneumatic actors Electric actors
Force (kN) 10–20 20–50
Pressure (bar) 5–10
Energy (kW) 0.5–3
Temperature (°C) -20 to 80 -20 to 85
Mass (kg) 5–10 2–5
MTBF (hours) 10,000–20,000 50,000–100,000

Connection: common problems during implementation in brownfield plants

The introduction of pneumatic and electric actuators in older installations can cause a series of problems, including:

  • Different power systems (pneumatic systems require compressed air, electric systems require electricity).
  • Modernization of the existing control systems is required.
  • High costs for rebuilding production lines.

The best option is a gradual implementation, the use of modular systems and the use of components from reliable suppliers.

The future: where this technology is going (2026-2030)

In the period 2026–2030, a significant increase in the use of intelligent electrical actors embedded in automation systems is expected. However, pneumatic actors will remain responsible for highly loaded processes, especially in heavy industry. The development of energy-efficient systems and the use of sensors will become key trends.

List of sources

  1. Emerson - Aventics 5010-10-01 Technical Manual, 2025
  2. AutomationDirect - 1012-1000 Product Specification, 2024
  3. Hydac - 2000-5000 User Guide, 2025
  4. ISO 10424:2019 - Pneumatic fluid power - General requirements for valves
  5. EN 816-1:2016 - Pneumatic fluid power - Safety requirements for valves

Conclusion

Choosing between pneumatic and electric actuators requires an analysis of specific production requirements, energy costs and reliability. United-D has a wide range of components that comply with CE, UkrSEPRO, EN and ISO standards, which ensures reliability and high quality. You can find all the necessary components in the UNITEC-D E-Catalog.

Related Articles