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