- 2 April 2008 -
Electronic control panel
The PE Duplex 3Z electronic control panel for two pumps has been launched by Pump Engineering Ltd, and is suitable for well pumps, pressure booster sets, irrigation pumps, sewage sump pumps and oil transfer pumps.
According to Pump Engineering, the controllers enable automatic pump rotation and include a main isolator switch, input fuses, pump control PCB, electronic over-current protection for the pump motors and a low voltage transformer for supplying the pressure switch or float switches.
Other features of the control panel include, inputs for up to four float or pressure switches with anti-contact bounce control circuits, auto-changeover at each pump start which can spread the load across two pumps, bright LED's to display system functions, low or high water level alarm (pump up or pump down), motor protection fuses, contacts for an alarm beacon or sounder a main switch with door interlock.


Pump Industry Analyst
Sealing Technology