Explosion-proof electric linear actuator ULR 1 PA-Ex

Explosion-proof electric linear actuator ULR 1 PA-Ex

ULR 1 PA-Ex – explosion-proof electric linear actuator

 

Standard equipment and functions DMS3

  • Supply voltage 230 V AC
  • Terminal board connection
  • Protection of the motor against overheating
  • Switching off in limit positions from the position or torque
  • Adjustable switching-off torque  from 60% to 100%
  • Torque blocking in limit positions
  • Torque blocking during the start
  • 2 freely programmable relays R1, R2 (18 functions)
  • Relay READY
  • Control by unified signal 0/4 – 20 mA, 4 – 12 mA, 12 – 20 mA, or 0/2 – 10 V (not for DMS3 in 2P version)
  • Control voltage for remote control 24 V DC
  • Impulse control
  • Timing mode / regime of operation
  • Safety function ESD (failure reaction)
  • Electronic position transmitter 4-20 mA passive (not for DMS3 in 2P version)
  • Auxiliary voltage output 24 V DC, 40 mA for supply of the cont of the control inputs
  • Output for failure messages
  • Space heater operated by control unit
  • LED position indicator
  • Communication interface RS 232
  • Programme for parameters setting by PC
  • Mechanical stop ends
  • Mechanical connection – flange ISO 5211
  • Manual control

Additional equipment

  • Local control for actuators with DMS3 system
  • Additional relays RE3, RE4, RE5
  • Additional relay module RE1, RE2, RE3, RE4, RE5, READY
  • Version with control board PROFIBUS DP V0/V1
  • Version with control board MODBUS RTU

Documents for download

 

This post is also available in: Slovak Russian

Additional information

Type

Type number

Switching-off thrust

Operating speed

Working stroke

Ambient temperature

Protection enclosure

Operating position

Weight

Explosion protection

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