MCE/P Inverter
The MCE/P inverter continuously adjusts the rotation speed of the electric pump, keeping the pressure constant, even when the flow rate varies.
The other pumps, also with variable speed, are activated in cascade after the first one has reached maximum speed. Through modulation, they compensate the pressure fluctuations of the system.
For every operating cycle, it is possible to switch the restart to a different pump, therefore ensuring even use of all pumps. It is possible to set operation times for each individual pump, switching to another pump after such set times.
The ‘SP’ pressure can be adjusted by the user using the ‘+’ and ‘-‘ keys found on the MCE/P (as a rule, all the pumps are set to the same pressure value). With the new MCE/P, it is sufficient to set the data on one of the devices, and it will be automatically propagated to the other pumps of the system.
Key features
Quadruple multi-impeller vertical centrifugal pumps with MCE-P variable frequency drive installed as standard
One control unit and one pressure sensor per unit
Delivery check valve and expansion vessel for each pump
IE3 class motors comply with the highest energy efficiency standards on the water handling market
Incredible application flexibility thanks to a complete performance range and the ability to work with ambient temperatures up to 50°C
Possibility of remote control thanks to the D.Connect service (D.Connect Box supplied separately)
The NKVE 10 S, 15 S and 20 S models have all the parts in contact with the liquid in stainless steel
Internal pump body, impellers and jacket in AISI 304 steel, diffusers in technopolymer
Removable mechanical seal in silicon carbide-graphite – it is possible to remove it without removing the motor, starting from the 5.5 kW models
The NKV 32 and 45 versions have the impellers, diffusers and jacket in AISI 304 stainless steel. Pump body and sealing port in cataphorised cast iron
Downloads
Specifications (.pdf)
Manual (.pdf)
Brochure (.pdf)
Pump curves
Technical data
Flow rate minimum and maximum: From 0,5 m3/h up to 280 m3/h
Head up to: 140m
Type of pumped liquid : Clean, free of solids and abrasive substances, non-viscous, non-aggressive, non-crystallized and chemically neutral
Min. and max. supported liquid temperature: From +0°C to 120°C (+80°C with expansion vessel)
Maximum ambient temperature: +50°C
Maximum operating pressure bar / kPa: 16 bar / 1600 kPa
Class of protection: IP 55
Motor insulation class: F
Impeller/s material: AISI 304 stainless steel
Three phase power input: 3×230 V 50 Hz / 3×400 V 50 Hz







