Single Phasing Preventor with Timer for Star Delta Starter

Negative Sequence Voltage Operated Single Phasing Preventor With Auto Switch With Timer On Delay One Minute and change over from Star to Delta in six seconds suitable for S.A.S.D. starter. The same are also available with on delay time of three minutes.

• • Suitable for any H.P. Motor
  • Unit Healthy Indication
  • Fixed Trip Setting at (+ / -) 40V Unbalance
  • For Semi Star Delta Starter changeover from Star to Delta time fixed 6 seconds
  • Auto Switch provided to start motor automatically when power resumes after one minute

Models available in sheet metal powder coated boxes

• TYPE- RX 100, AX 300