At Hannover Messe 2025, coil selection will not be a minor component decision—it will be a reliability and efficiency calculation. As European machine builders face stricter energy targets, harsher washdown requirements, and tighter automation tolerances, ATAM’s latest encapsulated coil portfolio deserves close technical scrutiny. The discussion goes beyond basic voltage and dimensions: engineers need to compare ingress protection up to IP69K on selected models, insulation classes reaching 180°C or 200°C, continuous-duty limits, and low-wattage options that may cut power use by up to 25%. This article outlines what to verify at the booth and how to translate those specifications into safer, longer-lasting hydraulic and pneumatic designs.
ATAM High-Performance Coils at Hannover Messe 2025
The upcoming Hannover Messe 2025 will serve as a critical platform for evaluating advancements in fluid control, pneumatic systems, and electromagnetic actuation. As industrial automation pushes toward tighter tolerances, the reliability of foundational components becomes paramount.
ATAM will present its advanced encapsulated coil portfolio at the event, addressing the increasingly stringent demands of modern mobile hydraulics, process automation, and heavy-duty pneumatic systems. Understanding the specific capabilities of these specialized variants is essential for ensuring extended lifecycle compatibility in new machinery designs.
Event context and key takeaways
The exhibition will highlight a decisive industry shift toward extreme environmental resilience coupled with energy efficiency. ATAM’s booth will feature coils designed to withstand aggressive industrial conditions, with ingress protection ratings ranging from standard IP65 up to IP69K on specific variants for high-pressure, high-temperature washdown environments.
A primary focal point for attendees will be the introduction of low-wattage variants, which ATAM estimates can reduce power consumption by up to 25% compared to legacy models. These units operate efficiently at critical 12V and 24V DC thresholds without sacrificing the magnetic force required for rapid valve actuation, making them suitable for battery-operated mobile equipment or energy-sensitive factory floors. Post-show technical documentation will further detail these efficiency gains for integration planning.
Definitions and application boundaries
High-performance coils in this context are defined by their advanced encapsulation materials—typically utilizing high-grade thermosetting plastics, epoxy resins, or glass-filled polyamides such as PA66—and their exceptional thermal endurance. ATAM’s general catalog portfolio emphasizes Class H (180°C) and Class N (200°C) insulation systems. Crucially, extreme specifications such as IP69K sealing, Class N insulation, and ±15% voltage tolerance apply exclusively to select specialized models rather than the entire high-performance tier.
General application boundaries are strictly defined by continuous duty cycles (ED 100%) in environments with ambient temperatures ranging from -30°C to +60°C. Thermal derating is required only when operating above the +60°C ambient ceiling or when installed within unventilated enclosures. These components are specifically engineered for proportional hydraulic valves and heavy-duty pneumatics, where voltage fluctuations of ±10% are common. In these environments, ATAM’s extended voltage tolerance ensures stable magnetic actuation during undervoltage events while preventing excessive current draw and thermal overload during voltage spikes, whereas standard commercial coils may experience accelerated wear.
How European Engineers Should Evaluate ATAM Coils
Selecting the appropriate electromagnetic coil requires a rigorous, multi-faceted assessment of both operational parameters and anticipated environmental stressors. When evaluating ATAM’s offerings at the trade fair, technical teams should verify mechanical and electrical compatibility with specific valve OEMs, moving beyond basic dimensional checks to evaluate thermal performance, vibration resistance, and magnetic efficiency under continuous load conditions.
Technical specifications to compare
Technical scrutiny should focus heavily on thermal stabilization, magnetic flux density, and environmental sealing mechanisms. Evaluating how the coil dissipates heat when enclosed in compact manifolds is critical for long-term reliability.
The following table illustrates the primary specifications to cross-reference when considering an upgrade to ATAM’s high-performance tier. The “Illustrative Market Composite” values represent typical market baselines rather than universal standards, as specifications vary widely across manufacturers.
| Specification | Illustrative Market Composite | ATAM High-Performance Coil |
|---|---|---|
| Insulation Class | Class F (155°C) | Class H (180°C) or Class N (200°C) |
| Ingress Protection | IP65 (Standard DIN Connector) | Up to IP69K (with integrated Deutsch/AMP) |
| Voltage Tolerance | ±5% | ±10% to ±15% |
| Duty Cycle Rating | ED 50% – 80% | ED 100% (Continuous Duty) |
| Vibration Resistance | Up to 5G | Up to 20G (ISO 16750-3 compliant) |
| Typical MTBF | 50,000 hours | >100,000 hours (ATAM estimate) |
Performance and cost comparison criteria
While high-performance encapsulated coils inherently carry a pricing premium, financial evaluations must account for the comprehensive Total Cost of Ownership (TCO). To avoid unnecessary over-specification, it is helpful to apply a brief comparative framework: standard commercial coils generally suffice for indoor, climate-controlled pneumatics with intermittent duty cycles. Conversely, an upgrade to ATAM’s high-performance tier is justified for continuous-duty mobile hydraulics exposed to extreme weather, heavy vibration, or high-pressure washdowns where failure costs far outweigh component premiums.
Practical Decision Path for Coil Selection
Integrating ATAM’s advanced coil architecture requires a structured engineering workflow. Technical validation protocols should be meticulously aligned with supply chain realities to ensure seamless integration into existing hydraulic or pneumatic assemblies without disrupting production schedules.
Engineering and procurement qualification steps
The qualification process begins with rigorous environmental and electrical testing phases. As illustrative qualification examples, prototype coils might be subjected to salt spray testing (commonly 96 to 720 hours per ISO 9227, depending on OEM protocols) to verify corrosion resistance, alongside severe thermal shock cycling alternating between -40°C and +120°C to ensure the encapsulation material does not crack or delaminate. Actual validation protocols will differ based on specific OEM requirements.
Once technical validation is achieved at the bench level, regulatory alignment must be verified. This ensures the components carry necessary European certifications such as CE, VDE, and potentially ATEX/IECEx for deployment in explosive environments. Comprehensive documentation regarding REACH and RoHS 3 compliance remains a mandatory checkpoint for entry into the European market.
To streamline procurement planning and separate logistical requirements from financial analysis, consider the following consolidated supply-chain parameters for ATAM’s portfolio:
- Quality Assurance: ATAM maintains a strict manufacturing tolerance protocol, achieving manufacturer-reported defect rates below 25 Parts Per Million (PPM).
- Minimum Order Quantities (MOQ): While off-the-shelf commercial coils might have no minimum order quantity, ATAM’s customized variants typically require an estimated MOQ ranging from 1,000 to 2,500 units, depending on overmolding materials and integrated connectors.
- Lead Times: Standard high-performance models generally require an estimated lead time of 6 to 8 weeks, whereas highly customized encapsulated solutions may extend to a 12 to 16-week window.
Balancing performance gains and total cost
The final stage of the decision path involves balancing performance gains against total costs.
Key Takeaways
- Prioritize ATAM coil variants with IP69K protection only when machinery faces high-pressure, high-temperature washdown conditions.
- Evaluate low-wattage 12V and 24V DC variants where a potential power reduction of up to 25% can improve battery life or factory energy efficiency.
- Confirm whether Class H 180°C or Class N 200°C insulation is required, because the highest thermal ratings apply only to selected models.
- Design for continuous duty operation within the stated -30°C to +60°C ambient range, and apply thermal derating above +60°C or in unventilated enclosures.
- Cross-check mechanical fit, valve OEM compatibility, voltage tolerance, heat dissipation, vibration resistance, and magnetic force before upgrading from legacy coils.
Frequently Asked Questions
What will ATAM showcase at Hannover Messe 2025?
ATAM will present advanced encapsulated coils for mobile hydraulics, process automation, and heavy-duty pneumatic systems, with emphasis on environmental sealing, thermal endurance, and lower power consumption.
Which ingress protection ratings are relevant for ATAM coils?
ATAM’s coil portfolio includes ratings from IP65 up to IP69K on select variants, with IP69K intended for high-pressure, high-temperature washdown environments.
How much energy can the low-wattage variants save?
ATAM estimates that selected low-wattage coil variants can reduce power consumption by up to 25% compared with legacy models while maintaining magnetic force for rapid valve actuation.
Do all ATAM high-performance coils have IP69K and Class N insulation?
No. Extreme specifications such as IP69K sealing, Class N 200°C insulation, and ±15% voltage tolerance apply only to selected specialized models, not the entire high-performance range.
What operating temperature range should engineers use for initial selection?
General application boundaries are based on continuous duty operation from -30°C to +60°C ambient, with thermal derating needed above +60°C or inside unventilated enclosures.
Post time: Aug-05-2026