Description
Motor Power: 0.*5Kw ~*8.5Kw
Voltage: **0V~**5V/AC
Frequency: *0Hz, *0Hz
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: *0 min
Action time of dry-running protection: 6 sec.
Recovery time of dry-running: *0 min
Double liquid level transfer distance : ＞ ***0m
Installation environment index
Grade of protection: IP*0
Environment temperature: ï¼*5℃~＋*5℃
Environment humidity: (*0~*0)%RH
