Model and meaning

Structural features
a. The whole is welded by cold-rolled steel plates, with built-in mounting plates;
b. Components can be freely assembled and assembled;
c. Internal isolation and protection measures are adopted to ensure the safety and convenience of electrical operation.
Conditions of use
a. - Name, specification and quantity of electrical components of the secondary circuit;
b. Maximum rated current;
c. Number of secondary circuits.
Technical parameters