Detailed Product Description

Digital double set pump protector is the latest products which we according to user requirements, the products adopt new A-V current transformer (patent) and special integrated circuit design.

Using digital switches set, to pump can automatically stop in non liquid state, effectively avoid mechanical seal and Rotor&stator ring of dry friction, greatly improved the service life of equipment.

It has protection function for motor overload, blocked, phase failure, short circuit and unbalanced three-phase etc.

Feature:

Control precise, large usable range, small volume, light weight, easy installation, is the most optimal pump protector.
 

Performance parameters & Protection properties