PSE
 Wide rated operational voltage 208–600 V AC
• Wide rated control supply voltage 100–250 V, 50/60 Hz
• Rated operational current 18 to 370 A
• Wide ambient temperature range, -25 to +60 ºC
• Coated circuit boards for reliable operation in harsh    environment
• Built-in by-pass on all sizes, saving energy and reducing
   installation time
• User friendly HMI with illuminated language neutral    display and four button keypad
• Optional external keypad, IP66
• Torque control for excellent control of pumps
• Current limit, adjustable between 1.5–7 x Ie
• Motor overload protection with classes
   10A, 10, 20 and 30
• Motor underload protection to
   detect pumps running dry
• Locked rotor protection, detecting jammed pumps
• Kick start to start jammed pumps or conveyor belts
• Analog output showing operational current, 4–20 mA
• Optional fieldbus communication using Profibus,    Modbus, Devicenet or CANopen
• Sophisticated algorithm eliminating the DC-component 
   thereby providing excellent starting performance