reliable qulity, small size, competitive price,CE , ISO9001

Function Introduce:

1.Over-load protection:this controller has the feature of anti-time limit over load protection.(it means the more over-load current is over than the set value, the faster is the over-load protection)
Lack-phase protection:the controller will switch off in 4 seconds when there is any phase of the 3 is off or lack

2.The pressure and control , the user only needs to set switch to the pressure (as the below legend) to get the pressure control function.

3.Failure hint:
if the over-load light on, the current screen shows over-load current;
if the phase-lack light on, the current screen shows lack of phase:011-phase A loss, 101 phase B loss, 110 phase close.

1.Static power is lower than 3.5W. Active power is lower than 4.5W.

2. Default out of factory:
No-load is 000, auto-reset time is 30 minutes after no-load protection
Over-load is set according to the max. power, like 3 phase 4KW IS SET 8A, single phase 2.2KW is 11A.

3.The max. control diatance: 1000M.

4. Protect function anti-time-extending feature