Bryant ASPAS1BBA015 Manuale Utente Pagina 57

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 144
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 56
Page 57
SECTION 3.2
OPERATIONAL ANALYSIS
“V-TYPE” PREPACKAGED
TRANSFER SWITCHES
PART 3
UTILITY RESTORED, RETRANSFER BACK TO UTILITY
As the utility coil pulls the transfer switch to an OVER CENTER position, the switch mechanically snaps to Utility.
On closure of the main contacts to the utility power source side, Limit Switches XA1 and XB1 are mechanically
actuated to “arm” the circuit for transfer to standby.
Figure 8. Utility Restored, Retransfer Back to Utility.
Vedere la pagina 56
1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 143 144

Commenti su questo manuale

Nessun commento