Description
Product Description
1- Load switch body 2- Upper terminal shielding 3- operating mechanism 4- Lower terminal shielding
5- The fuse holder 6-Fuse 7- Impact the trip system 8- Mechanism mounting plate
9- Ground static contact 10-The Up static contact 11- The moving contact 12- The under static contact
Body part and mechanism mounting plate fit dimension diagram
1- lockplate 2- Grounding on the spring 3- The auxiliary grounding switch is connected to the crank arm
4- breaking spring 5- closing spring 6- SBS7- Position indicator 8- Auxiliary switchgear 9- Electric energy storage mechanism 10- tripping electromagnet
connection diagramWiring diagram is shown in figure 7, including S1 to match cabinet at the front door and electric interlock micro switch, load switch S4 to fuse fusing electric interlocking and micro switch signal, K2 for tripping electromagnet, fk1 - FK auxiliary switch. Detailed Photos
The interlock for down door6.Interlock6.1 Load switch and ground switch, ground switch and front door (with interlock for matching cabinet) all have reliable mechanical interlock. The operating sequence is as the following: - The load switch is at the closing position and the ground switch operating hole is blocked;
- After the load switch is divided, the ground switch can be closed or the load switch can be closed.
- After the grounding switch is closed, the interlock with the front door of the cabinet is removed, the operating hole of the load switch is blocked, and the cabinet door can be opened;
- The load switch is locked in the front door of the cabinet in the position of closing and closing.
6.2 When there is no grounding switch, the operating hole of the grounding switch is the interlock operating hole of the front cabinet door. The operating sequence is:a) When the load switch is divided, the door interlock operation can be carried out;b) Door interlock operation clockwise rotation of the front door unlock;c) Door interlock operation clockwise rotation of the front door lock; Our Advantages
Complaint
