POWER SOURCE ETA ETA Power Repair FHG24SX-U Overview

Common models are: FHG24SX-U; WRP24SX-U; WRF24SX-U; FHG48SX-U; WRF30SX-U; FHH30SX-U; FHP30SX-U, etc.

Maintenance of power modules/common maintenance failures of power supply boards: burnout, short circuit, output voltage higher than the nominal value, output voltage lower than the nominal value, overheating, jamming and other faults.

Industrial Ethernet switches are mainly used for real-time Ethernet data transmission in complex industrial environments.In the design of Ethernet, because it adopts carrier sense multiplexing conflict detection, its stability is greatly reduced in complex industrial environments, resulting in Ethernet can not be used.The industrial Ethernet switch adopts the storage conversion switching method, and at the same time increases the Ethernet communication speed, and the built-in intelligent alarm design monitors the network operation status, so that the Ethernet can run stably in the harsh and dangerous industrial environment.

The difference in function mainly refers to: the industrial Ethernet switch is closer to the industrial network communication in function, such as the interconnection with various field buses, the redundancy of the equipment and the real-time of the equipment, etc.; and the difference in performanceIt is mainly reflected in adapting to the different external environmental parameters.In addition to the harsh environments such as coal mines and ships, industrial environments also have requirements in terms of EMI (Electromagnetic Compatibility), temperature, humidity, and dust-proofing.

Components: The selection of components for industrial Ethernet switches is more demanding and can better meet the needs of industrial production sites.

Mechanical environment: It can better adapt to harsh mechanical environment, including vibration resistance, impact resistance, corrosion resistance, dustproof, waterproof, etc.

Climate environment: It can better adapt to the poor climate environment, including temperature, humidity, etc.

Electromagnetic environment: It has strong anti-electromagnetic interference ability.

Working voltage: The working voltage range is wide, and ordinary switches have higher voltage requirements.

Power supply design: Ordinary switches are basically single power supply, while industrial switch power supply is generally dual power supply for mutual backup.

Installation method: Industrial Ethernet switches can be installed in DIN rails, racks, etc., and ordinary switches are generally in racks and desktops.

Heat dissipation: Industrial Ethernet switches generally use fanless enclosures to dissipate heat, while ordinary switches use fans to dissipate heat

Generally speaking, switches generally refer to Ethernet switches (excluding program-controlled switches for telecommunications, otherwise the explanation is too complicated).

Ethernet switches are generally divided into: commercial (Ethernet) switches, industrial (Ethernet) switches, and home (Ethernet) switches.

Commercial switches are generally used in corporate office networks and other occasions. They are generally rack-mounted and installed in corporate computer rooms. They usually require high stability, 24-hour uninterrupted long-term operation, large bandwidth, and many interfaces.Features.

Industrial switches are generally used in industrial production occasions, and usually have various appearances and installation forms. According to different application occasions, there are requirements for waterproof, dustproof, and anti-electromagnetic interference. Of course, the stability requirements are also very high.run.Some automatic control applications require low forwarding delay, and some require redundant power supply, DC24V power supply and so on.

Maintenance power supply types include: DC power supply, AC power supply, modular power supply, switching power supply, switching power supply, switching power supply, rectifier module, switching rectifier, power adapter, firewall power supply, switch power supply, redundant power supply, DC screen charging module, etc.