Monday 20 February 2017

best Crossarm-Mounted Motor Operator


 Crossarm-Mounted Motor Operator

 

 


The PTAD incorporates the long-established advanced features of Cleaveland/Price ADMO motor operators, including:
  • Dual source for the motor (AC or battery)
  • Stallout timer that allows successive operation attempts on a stuck switch
  • "Smart" battery disconnect to help prevent damage to the battery
  • "No Go" function with status indication to help prevent underpowered switch operation
  • Temperature-compensated battery charging circuit to help prevent over and under charging the battery
  • Automatic battery testing
  • Vented 33 A-H battery
  • Fast (.4 second) high-torque operation
  • Excellent ice-breaking ability
In addition to the above critical automation features, the PTAD has superior operational features, including:

  • Constant ready operation state – no mechanism wind-up required
  • No decoupling procedure necessary – the PTAD automatically decouples for manual operation
  • Decoupling not required to test the motor
  • Linkage goes into full toggle with switch closed for momentary performance
  • No decoupling procedure required for lockout
  • Lockout of the motor by using a hotstick from ground level
  • After manual operation, the switch can be re-synchronized with the motor manually or remotely via SCADA
  • No setting of limit switches required
  • True switch status is always reported