A: You need either: a) a declaration of conformity from the actuator manufacturer referencing the standard, or b) a type test report from an accredited lab (e.g., TÜV, DNV, Bureau Veritas).
Requirements for enclosure sealing (usually referring to IP ratings). 🛠️ Mechanical Requirements Torque/Thrust: Minimum performance levels the actuator must deliver. Endurance:
Purchasing through these portals grants you a licensed copy, often available instantly as a DRM-protected PDF or an online viewer link. en 15714-2 pdf free download
While users often search for a official technical standards are protected by copyright and typically require a purchase from authorized distributors. bernard controls - electric actuator guide
While I understand the temptation to find a free PDF, . Using an illegal copy: A: You need either: a) a declaration of
For occasional movement to intermediate positions. Modulating Duty: For frequent movement between positions.
If you decide to obtain the standard properly (recommended for engineers, procurement professionals, and compliance officers): Endurance: Purchasing through these portals grants you a
Sometimes or working drafts circulate freely. These are not legally binding but can provide technical insight. Search for "prEN 15714-2" or "WI 00320038" (CEN work item code).
The standard defines several technical benchmarks that manufacturers must meet: ⚡ Electrical Requirements Duty Classification: Defines how often the motor can start (Starts per hour). Voltage/Frequency: Tolerance levels for power supply fluctuations. Protection:
The standard defines four specific duty types to help users select the right motor for their application:
used for industrial valve automation. It ensures that actuators are fit for purpose, safe, and interoperable with different valve types. 📋 Key Scope and Coverage Application: Industrial valves (gate, globe, check, butterfly, ball). Actuation Type: Electric (multi-turn and part-turn). Environment: Standard industrial conditions (onshore and offshore). Functions: On-off duty, inching duty, and modulating duty. ⚙️ Core Requirements