GENERAL SPECIFICATIONS

• Operating voltage 400Vac ±10% 50/60Hz
• General disconnecting switch with door lock
• N°3 selector switches for automatic -0- manual operation
• N°3 start-stop buttons for manual operation
• N°3 running Led lights
• N°3 overload Led lights
• Analog voltmeter 72×72
• Voltmeter selector switch
• N°3 analog ammeters 72×72
• Auxiliary circuit protection fuse
• Transformer for auxiliary circuit
• Protection fuse for each  motor
• N°3 soft start with by-pass contacts
• Forced ventilation complete with filters (from 25Hp)
• Thermostat for fan
• Connection terminal board
• External metal box
• Protection degree IP55
• Operating temperature -5/+40°C

ADVANTAGES

• Adjustable acceleration and deceleration ramp by trimmer
• Adjustable starting voltage by trimmer

INPUTS/OUTPUTS

• N°2 very low voltage inputs for pressure switch or float switches (motor 1 minimum/maximum level)
• N°2 very low voltage inputs for pressure switch or float switches (motor 2 minimum/maximum level)
• N°2 very low voltage inputs for pressure switch or float switches (motor 3 minimum/maximum level)

PROTECTIONS

• Maximum current protection for each motor with phases unbalance and alarm
• Protection against lack of phase and missing load