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2.3 Electrical Components Description
2.3.1 Thermal Overload Relay
Picture 2-3: Electrical Components Description
1. Transformer, provide suitable voltage for control circuit.
2. Microcomputer control board (PCB) achieves granulator normal operation,
material blockage reverse running and related alarm function.
3. Fuse, perform the function of overload and short phase protection.
4. Circuit breaker, isolate or short circuit protection.
5. Contactor, connect or disconnect circuit in a distance.
6. Overload relay, can protect the motor or default phase.
