162 / 170
162
Control and protection panels
ATS - Direct-on-line electromechanical three-phase starters for electric pumps Semisom/80
AT2S - Direct-on-line electromechanical three-phase starters for 2 electric pumps Semisom/80
CHARACTERISTICS
IP rating IP55
Ambient Temperature -5/+40 °C
N° 1 facility for wiring the humidity probe of the first chamber
N° 1 facility for wiring the temperature sensor
N° 1 facility for wiring a pump controller (float switch, pressure switch,
temperature sensor etc.)
N° 2 facilities for wiring start – stop float switches
N° 1 facility for maximum level float switch
N° 1 facility for 24 V AC alarm device
MAIN COMPONENTS
Steel-sheet control panel
Opening interlocked
Low-voltage (24 V) auxiliary circuits with fuses
Run contactor
Thermal relay for motor protection
Relay to control motor overheating
Set of fuses to protect the motor
Electronic control in case of humidity in the first chamber
Hand - off - auto selector switch
Lamps for: power - run - thermal cut-out - cut-out for motor overheating -
cut-out for humidity in the first chamber - maximum level cut-out
Type
Code
Approx. Power
A min A max
Dimensions
hp
kW
mm
Three-phase 400 V 50 Hz
ATS 55
02082010 3,5 - 5,5 2,6 - 4 7 10
300 x 400 x 150
ATS 100
02082020 7,5 - 10 5,5 - 7,5 12 18
ATS 110
02082030 11
8 17 25
MAIN COMPONENTS
Steel-sheet control panel
Opening interlocked
Low-voltage (24 V) auxiliary circuits with fuses
Run contactors
Thermal relays for motor protection
Relays to control motor overheating
Set of fuses to protect the motor
Electronic control in case of humidity in the first chambers
Hand - off - auto selector switches
Electronic circuit with microprocessor to control the alternate
or simultaneous run of the electric pumps
Lamps for: power - pump 1 - pump 2 - thermal cut-out - cut-out for motor
overheating - cut our for humidity in the first chamber
CHARACTERISTICS
IP rating IP55
Ambient Temperature -5/+40 °C
N° 2 facilities to wire the humidity probes of the first chamber
N° 2 facilities for wiring the temperature sensors
N° 3 facilities for wiring a start - stop alternate-duty-assist device
(float switch, pressure switch, etc.)
N° 1 facility for maximum level alarm device
N° 1 Volt-free facility for alarm device
ACCESSORIES
Power failure alarm
Type
Code
Approx. Power
A min A max
Dimensions
hp
kW
mm
Three-phase 400 V 50 Hz
AT2S 55
02082110 3,5 - 5,5 2,6 - 4 7 10
400 x 600 x 200
AT2S 100
02082120 7,5 - 10 5,5 - 7,5 12 18
AT2S 110
02082130 11
8 17 25