Pump

Fire Fighting Pumps NFPA20

Fire Pump Group Control System

  • Individual control panels are used for electric pump, diesel pump and jockey pump
  • Lock mechanism are used on panels
  • Continuous grounding
  • Pumps can run by manual control and emergency-run mechanical control on controller
  • By the help of Locked Rotor Protection (LRP), in case of locking rotor main switch is automatically shut down.
  • No thermic protection on controller (except jockey pump controller)
  • Alarm signals on electric pump controller (except jockey pump)

ATEX OPTIONS

  1. pump running
  2. pump failure
  3. minimum water level(if required)
  4. phase reversal
  5. loss of phase
  6. power suitable
  7. lamp test (if required)
  8. audible(can be switched off) and visible(can not be switched off) alarms
  9. LRP
    • Two 12 V batteries for diesel engine
    • Battery chargers
    • Additive alarm signals for diesel driven pumps
  10. high motor temperature
  11. low oil pressure
  12. over speed
  13. control is in automatic mode
  14. charger lamp
  15. failure of 1st battery
  16. failure of 2nd battery
  17. starting failure
  18. failure of battery charger
  19. engine running
  20. lamp test button (optional)
  21. audible(can be switched off) and visible(can not be switched off) alarms