Actuators for On - Off / Modulating” (60 - 16.000 Nm) (SA + GK)

ACTUATORS MULTI-TURN SA REDUCERS MULTI-TURN GK

The gearbox pinion tapered GK form in combination with an actuator SA an actuator multi-turn with a pair of output increased. The input shaft and the output are in a position perpendicular between them. Therefore, this combination is suitable for the solution of special applications. Among them are, e.g., situations of special mounting or the simultaneous actuation of two spindles with two gearboxes GK and an actuator central. The data below only reflect data frame.

Main features:

-Torque protection, protects the actuator against overload or obstruction of the valve.

-Programmable race ends.

Motor over-temperature protection (140 ºC).

-Closed, open, intermediate positioning display (optional).

•Internal resistance of heating, reduces the formation of condensate.

-IP68 means protection against flooding up to a maximum of 8 M.C.A. for a maximum time of 96 hours. Up to 10 operations are possible during immersion.

Working stresses (Page 70):

Three-phase (VAC): 220; 230; 240; 380; 400; 415; 500; 525; 660; 690 (50 Hz).

Single-phase (VAC): 230 (50Hz).

-DVC: 24; 48; 60; 110; 220.

Types of command for operation:

-Remote (distance): Using external switches, SCADA or closed loops using a PLC (PID).

-Local: Using hand-held pendant stations located on the computer or external enclosure.

-Manual: This medium is used before the power outage, and can trigger valve or damper through the steering wheel mechanical provided with the computer.

Table of ranges: