Power:
•  Available HP range
     •  (208 - 240V) 5HP - 150HP
     •  (380 - 480V) 5HP - 250HP
•  Models available for single phase 
    or three phase supply voltage
•  UL Listed for single phase and
    three phase supply voltage
•  Energy optimization control

Control:
•  P.I.D. control
•  Adjustable electronic overload
•  0-200 PSI transducer (4-20mA signal)
•  Auto Start on pressure drop (adjustable)
•  Auto Stop on No-Flow (sleep mode)
•  Pre-charge control (gradual pipe pressurization)
•  High and low pressure alarms
•  Automatic system restart
•  12 digital inputs (may be used for low water alarm)
•  3 analog inputs
•  2 relay outputs
•  2 analog outputs
•  Modbus RTU communication (RS-485)

Operator Interface:
•  Simple and user friendly display, 
    keypad and Hand/Off/Auto switch.

Customization / Options:
•  NEMA 3R outdoor rated control panels
•  Line and load reactors.
•  Duplex, triplex and 4-plex VFD systems with
   automatic alternation and lead/lag operation.

VARIOspeed™ VFD Brochure