
The counting relay is used for counting. When the counting value reaches the preset value, the contact will be operated and an output will be provided. 1. There are two power cables, the DC one is divided into positive and negative poles. 2. There are two counting inputs, one pulse counts one time. 3. at least one pair of count to reach output contacts (1 normally open, 1 normally closed) 4. There is a reset input. (Used to reset the counter count) Since we do not know the specific model and manufacturer, the wiring pin can not be determined. You can check the information according to the model number. Principle of operation of undervoltage disconnectors for circuit breakersA practical novel electronic load-limiting automatic controller
Principle of operation of undervoltage disconnectors for circuit breakersA practical novel electronic load-limiting automatic controllerAbout Us
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