DESCRIZIONE PRODOTTO
SIEMENS SAX81.00 - Electro-hydraulic Valve Actuator
The SIEMENS SAX81.00 is an electro-hydraulic actuator engineered for precise modulating control of 2-port and 3-port valves in industrial and building automation systems. It provides a proportional positioning force for continuous regulation of fluid flow, primarily utilized in HVAC, district heating, and process control applications requiring accurate valve modulation. This unit integrates hydraulic force amplification with electronic control for stable and repeatable operation.
Technical Specifications:
- SERIES/FAMILY: SAX Series
- COMPONENT TYPE: Electro-hydraulic Valve Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24V AC/DC
- POWER CONSUMPTION: 10 VA (at 50 Hz)
- FREQUENCY: 50/60 Hz (for AC supply)
- MECHANICAL/PHYSICAL:
- POSITIONING FORCE: 700 N
- NOMINAL STROKE: 20 mm
- RUNNING TIME: 30 s (for 20 mm stroke)
- MANUAL OVERRIDE: Yes (with push-button)
- FORM FACTOR: Compact, direct-mount
- INTERFACE/CONTROL:
- CONTROL SIGNAL: 0-10V DC or 4-20mA (selectable)
- FEEDBACK SIGNAL: 0-10V DC (position feedback)
- AUXILIARY SWITCHES: 2 (adjustable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- AMBIENT TEMPERATURE: -5 to 50 degrees C
- MOUNTING STYLE: Direct mounting on valve neck
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: HVAC systems, district heating plants, cooling plants, industrial process control
- COMPATIBLE VALVES: Siemens 2-port and 3-port valves with 20mm stroke (e.g., VVF.., VXF.., VVG.., VXG..)