The innovation and strength of EXPRESS is its versatility of use, both for the numerous tools it can function with and for the 8 different preset usage modification.


General features
• Control system with 2x16 line liquid crystal DISPLAY for display:
Tension
frequency
current
cosφ
pressure
level
operating status of the system
system deviations
• Control system: multilingual, 8 operating modes, 4÷20mA, 0-10V commands, ON-OFF digital inputs (floats, pressure switches or external commands);
• Activation of auxiliary users in case of an abnormal user during operation (2 to 4 user version);
• Management of separate or alternating and simultaneous users (version of 2 to 4 users);
• Dry-run control by power factor (COS-FI);
• Dry-running control via unipolar level probes (2 or 3 probes);
• Electronic motor overcurrent control;
• Minimum voltage regulation: 180->415 (according to the models);
• Maximum voltage regulation: 220->460 (according to the models);
• Motor alarm management: dry running, motor protection, motor overheating, board communication, motor voltage too low or too high, phase sequence or missing, maximum level, minimum level;
• Alarm history management;
• Door lock main switch;
• IP55 housing;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40°C (non-condensing)