Electric Quarter Turn Actuators (Type EST)

As part of the product range, BESI Marine Systems GmbH delivers electric quarter turn actuators of type EST. These are reliable, robust and compact actuators that may be used in all dry sections of the ship with a torque range up to 3000 NM. The type EST actuators combine the advantages simple installation,safe and reliable operation and easy control and maintenance.

Installation

BESI EST actuators may be installed in any dry location. The actuator only needs one electric supply cable – which in standard application, is also used for signal transmission. Upon request,the actuators are delivered ready assembled to a valve.

Position response

The EST actuators are equipped with limit switches and a visual local position indicator.For remote indication are potential contacts installed. The remote position indication can be visualized and processed in decentralised and compact units or integrated into BESI RCVremote control and automation system.

Emergency Operation

Every EST actuator is delivered with a built in declutchable gear and hand wheel for local or emergency operation.

Option

Torques

230V AV, 400V AV