1.It is applicable for automatic level, pressure control and protection of single-phase deep well pump and pipeline pump etc. started directly by 0.37-2.2KW;
2.Auto/Manual control;
3. Four working modes: with liquid sensor; with float switch; with electric contact pressure gauge and with mechanical pressure switch, suit for various working condition;
4.Under/over voltage protection;
5.Over current protection;
6.Short circuit protection;
7.Built-in start capacitor is available;
8.Dry-running protection with sensor free;
9.LCD screen displays voltage, current value;
10.LCD displays fault information and alarm;
11.It can be configured according to user's requirements.
