A8 Intelligent Controller

Technical Parameters of A8 Intelligent Controller:
Suitable Application range:
Type of motor: three phase capacitance motor
Motor Power: 0.75Kw ~18.5Kw
Voltage: 380V~415V/AC
Frequency: 50Hz, 60Hz

Product Functions
Protect against short circuit
Protect against over current
Protect against open phase
Protect against lighting strike
Protect against pump dry-running
Voltage Current digital display.

Technical characters
Manual /Auto control
Double liquid level auto control
Pulse electrode probe check

Technical data
Action time of short circuit < 0.1 sec
Action time of open phase: < 2 sec
Action time of over current: 5 sec
Recovery time of over current: 30 min
Action time of dry-running protection: 6 sec.
Recovery time of dry-running: 30 min
Double liquid level transfer distance : i 1000m

Installation environment index
Grade of protection: IP20
Environment temperature: i 25a ~i 55a
Environment humidity: (20~90)%RH
Three phase Motor Dimension G.W
Kw HP mm kg
A8-1 0.75-4 1-5 228x160x82 1.3
A8-2 5.5-11 7.5-15 228x160x82 1.3
A8-3 15 20 370x276x125 3.3