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Modele

Characteristics
- N° 2 facilities for wiring in a run device
(float switch, pressure switch, etc.);
- N° 2 facilities for wiring in start – stop
float switches;
- N° 1 facility for wiring in a pressure trasducer
4÷20 mA 0÷10 bar.

- Opening interlocked;
- Low-voltage auxiliary circuits (24 V) with fuses;
- Inverter with display, keyboard for setting
and internal fan;
- Set of fuses to protect the inverter;
- HAND-OFF-AUTO selector switches;
In HAND: using constant frequency (50 Hz) via
pressure switch, float switch, etc;
In AUTO: using variable frequency (30÷50 Hz) via a
transducer 4÷20 mA 0÷10 bar.
- Lamps for:
power - run - alarm - level cut-out.

- Steel-sheet casing;
- Protection degree IP 40;
- Ambient temperature -5/+40 ºC;

- Dimensions:
ATI 230 10, ATI 230 20, ATI 400 10,
ATI 400 20, ATI 400 30
300x400x200 mm;
ATI 230 30, from ATI 400 40 to ATI 400 100
400x600x250 mm.

Accessories
- Pressure trasducer.