Description
INTELLIGENT CONTROLLER SERIE QK321, 5-6PULG
QK321 series intelligent controller for three phase motor.
SUITABLE APPLICATION RANGE
Type of motor single phase capacitace motor.
Motor power 0.75 – 18.5kW
Voltage 380 – 415V.
Frequence 50Hz.
TECHINCAL CHARACTERS
Manual/Auto-control.
Double liquid level auto-control.
Pulse electrode probe check.
INSTALLATION ENVIROMENT INDEX
Grade of protection IP20
Environment temperature -25ºC – +55ºC.
Environment humidity (20-90)%RH
PRODUCT FUNCTIONS
Protect against short circuit
Protect for over current
Protect against open phase
Protect against ligttning strike
Protect gainst pump dry-running
Voltage-Current digital display.
TECHNICAL INDEX
Action time of short circute <0.1sec.
Action time of open phase <2sec.
Action time of over current 5sec.
Recovery time of over current 30min.
Action time of dry-running protection 6sec.
Revovery time of dry-running 30min.
Double liquid level transfer distance >1000m.
