absorption circuit module used on protecting the or thyristor because it can avoid amage that from inductive electromotive force generated by the inductive load when on or . Preventing electro interference and increasing the anti-jamming capability of the microcontroller.
For or for C 5 ~ 400V inductive load (less than 1000W), for protection contacts or thyristor.
absorption circuit,absorb induced electromotive force that from inductive load.
With varistor, to prevent excessive fluctuations in voltage or current is too large and resulting in contact adhesion.
To provide anti-interference ability of the circuit.