0039 095 798 18 69
floridia@floridia.it
Paterno' (CT)
AT 4-20
  • AT 4-20
  • AT 4-20

AT 4-20

Autotransformer starter with digital control keypad and 4÷20 mA control

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

PRODUCTS TYPOLOGY

AUTOTRANSFORMER STARTERS

CATEGORY OF USE

AGRICULTURE

TECHNOLOGY

ELECTRO-MECHANICAL

CABINET MATERIAL

METAL SHEET

CAPACITOR

NO

IGNITION TYPOLOGY

START-STOP PUSH BUTTONS
AUT-O-MAN PUSH BUTTONS

METERS

DIGITAL INSTRUMENT

PROTECTION

ELECTRONIC CARD

DOOR INTERLOCK SWITCH DISCONNECTOR

YES

PHASES

400V THREE PHASE – 400V THREE PHASE

NO. ENGINES

1

DISPLAY

LCD SCREEN

DRY RUNNING CONTROL

DRY RUNNING CONTROL WITH MINIMUM CURRENT

PRESSURE TRANSDUCER

NO

POWERS (HP)

10
12,5
15
17,5
20
25
30
35
40
50
60
70
75
80
90
100
125
150
180
200
220
250
300

WIRED ACCESSORIES (OPTIONAL)

WATER LEVEL ELECTROPROBE, ELSOND-B TYPE + 3 TERMINALS
WATER LEVEL ELECTROPROBE, ELSOND-SV TYPE + 3 TERMINALS
WATER LEVEL ELECTROPROBE, ELSOND-RSV TYPE + 3 TERMINALS
PHASES FAILURE – SEQUENCE - UNBALANCE RELAY, PCF38 TYPE
DAILY ANALOG TIMER WITH BATTERY
DAILY ANALOG TIMER WITHOUT BATTERY
WEEKLY DIGITAL TIMER
HOUR METER
START-STOP PUSH BUTTONS
SAUT-O-MAN KEY SELECTOR SWITCH
TIMER RELAY
VOLTMETER
AMMETER
CURRENT TRANSFORMER
FREQUENCY COUNTER
VOLTMETER SELECTOR SWITCH + 3 FUSES
AMMETER SELECTOR SWITCH + 3 CURRENT TRANSFORMERS
ALARM CIRCUIT WITH FLASHING SIREN
ALARM CIRCUIT WITH FLASHING SIREN AND BACKUP BATTERY
THERMISTOR CONNECTION CIRCUIT WITH WARNING LIGHT AND 2 AUXILIARY TERMINALS
CIRCUIT FOR CONDUCTIVITY PROBE CONNECTION WITH WARNING LIGHT AND 2 AUXILIARY TERMINALS
SEWAGE WATER KIT WITH RELAY AND 4 AUXILIARY TERMINALS
STATUS SIGNAL RELAY WITH 3 AUXILIARY TERMINALS
4 STATUS SIGNAL RELAYS FOR PUMPS REMOTE CONTROL WITH 16 AUXILIARY TERMINALS
IRRIGATION KIT
REMOTE CONTROL WITH ANTENNA AND REMOTE CONTROL DEVICE, MAX 150 M
REMOTE CONTROL WITH ANTENNA AND REMOTE CONTROL DEVICE, MAX 700 M
REMOTE CONTROL WITH COMPLETE GSM MODULE – SMS COMMAND BY MOBILE PHONE