The AST/OPC solenoid valve coil 300AA00086A is commonly used in hydraulic components to generate suction and push and pull the valve core, thereby controlling the direction, pressure, and flow of liquid flow. This type of electromagnet is commonly referred to as a feed electromagnet (hereinafter referred to as an electromagnetic coil). In the control system, the electromagnet plays a connecting role, converting electrical energy into mechanical energy and pushing the hydraulic valve to move. Strictly speaking, electromagnets include electromagnetic coils and armature actuators, which are also supplied in sets in the market. In the maintenance of construction machinery, it is common to encounter situations where electromagnetic coils are burned out. Therefore, the electromagnet we refer to here mainly refers to an electromagnetic coil.
Characteristics of coil 300AA00086A:
(1) External leakage blocking, easy to control internal leakage, safe to use;
(2) The system is simple, easy to maintain, and inexpensive;
(3) Action expresses delivery, small power, lightweight appearance;
Test method for short circuit or open circuit of solenoid valve coil 300AA00086A: Find a small screwdriver and place it near the metal rod passing through the solenoid valve coil, and then energize the solenoid valve. If magnetism is felt, then the solenoid valve coil is good, otherwise it is bad.