M28-B automatic control box

voltate: 380v

phase: 3

power: 0.55kw-15kw

a) Water level control is completely automatic, works without adjustment, easy for installation and use.

b) Water level control electrode wire can be controlled by three lines three poles, just like the traditional products, so it can be completely replaced by same series products. Equiped with specialized potential divider, two lines three poles control can save 33% to 50% level electrode wire and improve the control reliability.

c) With reliable motor open-phase protection function, using automatic catch, from power source to motor interior, if any phase conductor break or get loose, shutdown and self-locking will occur within two seconds. It efficiently prevents the motor form burning itself down and stops the expanding error.

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