Stator starter with by-pass as-by-d 50/40 max.73a

COMPOSITION:

• Sheet metal case, RAL 7035
• Door-blocking switch-disconnector
• General fuses
• Soft starter complete with by-pass
• Contactor
• "Multi-D" digital keypad with LCD panel board
• 3 Current transformers
• 400/24 V safety transformer for auxiliary circuit
• Fuses for transformer and auxiliary circuit protection
• Forced ventilation (from AS-BY-D 40/40)
• Drive programming
• Terminal block (motor output, float or pressure switch arrangement)
• 4 mounting brackets
• Instruction booklet

TECHNICAL FEATURES:

• Supply voltage 400 Vac ±10%
• Working frequency 50/60 Hz
• Degree of protection IP55
• Operating temperature -5/+40°C
• Very low voltage input for emergency pressure switch (dry contact)
• Very low voltage input for level probe or float switch (dry contact)
• Key for operation
• Automatic-O-Manual
• Keys for parameter settings

Backlit display for display of:

- Line voltage;- Motor current; - Motor power; - Alarms;

- All messages related to motor operation;

- Multilingual: Italian, English, Spanish, German, French

PROTECTIONS:

• Minimum/maximum voltage
• Maximum current
• Missing and unbalanced phase(s) (current)
• Phase sequence (voltage)
• Circuit board fuse protection
• Dry run via minimum current

SETTINGS AND CONTROLS:

• Language Mains re-entry delay
• Minimum voltage
• Maximum voltage
• Maximum current
• Phase imbalance
• Phase sequence
• Minimum current
• Thermal delay
• Contactor exchange time
• Automatic reset mode
• Self-configuration