AUMA SAEx explosion-proof multi-turn electric actuator, 10–16,000 Nm

AUMA SAEx is the explosion-proof version of the SA multi-turn series for gate and globe valves in hazardous areas, including large gate valves where the required torque exceeds the TIGRON range. Torque 10–16,000 Nm in open-close duty, controlled via the ACExC unit.

The modulating counterpart is SAREx (15–4,000 Nm); variable-speed versions SAVEx and SARVEx cover up to 1,000 Nm. Explosion protection class, temperature range and corrosion protection depend on size and version certificate.

Key features:

• Up to 16,000 Nm in explosion-proof design
• ACExC actuator controls
• Explosion-proof counterpart of the SA series
• Range also includes SAREx, SAVEx and SARVEx

Specifications:

• Type: explosion-proof multi-turn
• Duty: open-close
• Torque: 10–16,000 Nm
• Output speed: depends on size
• Explosion protection: explosion-proof SA version, class per version certificate
• Actuator controls: ACExC
• Modulating version: SAREx, 15–4,000 Nm
• Variable-speed versions: SAVEx, SARVEx — up to 1,000 Nm

Application: Gate and globe valves in hazardous areas.

Scope of supply: Actuator of the selected size, handwheel, AUMA electrical connector. Actuator controls, fieldbus, mounting bracket and gearbox per data sheet.

Before ordering: Explosion protection class, temperature and corrosion protection are confirmed per size and version certificate. Before ordering, specify the zone, valve type, torque, stroke and supply voltage.