COMPOSITION:

• Metal sheet box or cabinet, RAL 7035
• Door interlock switch disconnector
• Main Fuses
• Three-phase auto transformer with Klixon
• 3 contactors
• Digital control keypad “Multi-4-20” with LCD panel card
• 3 current transformers
• 400 /24V safety transformer for auxiliary circuit
• Protective fuses for transformer and control keypad
• Terminal board (motor output, arrangement for float or pressure switch, transducer)
• Fixing brackets
• Instruction manual
• Pressure transducer 4÷20 mA included

TECHNICAL FEATURES:

• Power supply voltage 400 Vac ±10%
• Operating frequency 50/60 Hz
• Protection degree IP55
• Operating temperature -5/+40°C
• Very low voltage input for emergency pressure switch (clear contact)
• Pressure transducer input (4÷20 mA)
• Button for the Automatic-O-Manual operation
• Buttons for parameters setting
• Backlighted display for viewing of:
  - Mains voltage;
  - Motor current
  - Motor power
  - Pressure
  - Alarms
  - All messages related to motor operation;
  - Multilanguage: Italian, English, Spanish, German, French

PROTECTIONS:

• Min/max voltage
• Max current
• Phase/s absence and unbalance (current)
• Phases sequence (voltage)
• Dry run through pressure transducer
• Protective fuse for electronic card circuit

SETTINGS AND CONTROLS:

• Language
• Mains return delay
• Min voltage
• Max voltage
• Max current
• Phases unbalance
• Phases sequence
• Thermal delay
• Sensor pressure
• Max pressure
• Min pressure
• Min pressure delay
• Max pressure delay
• Contactors exchange time
• Automatic recovery mode
• Autoconfiguration