News

  • Correct wiring method for power sockets and plugs

    Correct wiring method for power sockets and plugs

    Face the socket and press the correct connection of the left zero (N) right fire (L) to the ground (E). Firewire-L (red, yellow, blue), neutral-N (blue or black), ground-E (yellow-green). Three-phase four-wire transmission of power in a low-voltage grid, three of which are phased (Fire line) represe... read more

    May 11, 2019 Industry News
  • Wire and cable naming naming principle

    Wire and cable naming naming principle

    The complete naming of wires and cables is often complicated, so people sometimes use a simple name (usually the name of a category) in combination with the model specification instead of the full name, such as "low voltage cable" for all plastic insulated power of 0.6/1kV class. cable. The wire and... read more

    May 17, 2019 Industry News
  • Introduction to switching power supply

    Introduction to switching power supply

    Our common power sources, including power adapters and chargers, are all switching power supplies. The switching power supply is a power supply that maintains a stable output DC voltage by controlling the ratio of the time period in which the switching transistor is turned on and off. The switching ... read more

    May 25, 2019 Industry News
  • The principle of switching power supply

    The principle of switching power supply

    The switching power supply mainly includes an input power grid filter, an input rectification filter, an inverter, an output rectification filter, a control circuit, and a protection circuit. Let's take a look at their respective roles: Input Grid Filter: It is used to eliminate interference ripple ... read more

    May 31, 2019 Industry News
  • What is a charger and power adapter

    What is a charger and power adapter

    Charger: English name Charger, usually refers to a device that converts AC power into low-voltage DC power. The charger is a dedicated DC power supply for rechargeable batteries. It includes internal current limiting and voltage limiting to meet the charging characteristics. Circuit. Chargers are wi... read more

    Jun 15, 2019 Industry News
  • Application classification of wire and cable

    Application classification of wire and cable

    1. Power system The wire and cable products used in the power system mainly include overhead bare wires, bus bars (bus bars), power cables (plastic cables, oil-paper cables (substantially replaced by plastic power cables), rubber cables, overhead insulated cables), and branch cables. (Replaces some ... read more

    Jun 21, 2019 Industry News