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Nexus HydroWhiz VSD Pump Controller

In industries that involve the fast-paced processing of fluids, the continuous operation of pump systems without the risks of stalling is a crucial requirement. With Nexus HydroWhiz VSD pump controller, facilities can operate and monitor the performance of their pumps automatically or manually conveniently from afar. Featuring intelligent control technology and a streamlined, user-friendly digital console.


HydroWhiz VSD is an economical pump system management device that can be connected to multiple pumps in the field. Use them to prevent delays, minimize vibrations, and achieve precise and accurate control of your water level, pressure, and temperature. With such a variety of functions, one of the stand-out benefits is that it’s a highly efficient piece of equipment. The controller system also comes with a 16 bar pressure transducer and VSD shielded motor cables.


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Nexus Pump Controllers
Codes No. of Pumps Phase / Voltage KW Enclosure Size
FPC-63220-L 2 3/400 Vac 30 kw FPC-63220-E/4466-2
FPC-63220-E/4466-3 2 3/400 Vac 132 kw FPC-63220-E/4466-2
FPC-63220-E/4466-2 2 3/400 Vac 185 kw FPC-63220-E/4466-2

FPC-63220 HYDROWHIZ CONTROLLER FUNCTIONS

Dual Pump Controller

  • Can control and monitor two pumps in duty, standby, or duty assist
  • Can control up to a maximum of 6 pumps in any duty, duty assist or standby configuration.

Manual Control

Manual modes available for system and pumps with a 10-minute timeout before switching back to auto mode

Level Control Mode

Controlled by 4-20mA hydrostatic level transducer or low voltage floats

Pump Control Enclsoure

IP44 standard rated, powder coated mild steel enclosure with an inner door for outdoor installation with IP56 options available

Auto Restart Pump Controller

Staggered Pump Start and Stop — eliminates extreme current draw and minimizes water hammer

Pressure & Temperature

Pressure and temperature control modes, Maintain minimum level function, Tank top up valve control, Jacking pump control, Sleep assist speed minimize, Pipe fill function, and more.
Pump Controller of a Green Pioneer Diesel Pump for dewatering.

Interface Features

Pump Control Main Screen

  • Shows system status
  • Auto/off manual mode controls

Pump Screen

  • Shows system status and logged data
  • Auto/off/manual control

Alarm Screen

  • Mute/reset functions
  • Shows date and time-stamped historical faults

Logged Data

  • Shows system events and fault counts, pump starts, run hours 

System Diagnostics

  • Analog feedback value trend graph
  • System diagnostics for fast and easy fault finding

FAULT PROTECTION FEATURES

High and Low-level Protection

Alarm and/or shutdown on high and low level

Maximum Run Protection

Activates after pumps run at max speed for 30 mins

Pump Overload Protection

Shuts down pump/s on overload, with automatic duty alternation

Pump VSD Fault Protection

Alerts during short circuit, overload, supply phase loss, under/over voltage, and other protections

Pump Cycle Protection

Auxiliary tank level protection, Anti-seize protection, Pump cycle protection, No flow protection
Nexus Pump Control interface
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