Hongfa power relays (general purpose relays) are widely used in household appliances, smart home, power control, industrial control and other fields. Hongfa has rich experience in supporting domestic and foreign first-class home appliance enterprises and is familiar with the characteristics and technical requirements of various types of applications. Hongfa has a complete product line of power relays, covering 5-40A products, with a wide range of specifications. In the traditional power supply field, they are mainly used in UPS, ATS, inverter, switching power supply, etc. In the new energy, they can be used in photovoltaic system, DC power supply system, EV AC charging and other fields.