The variety of wire harnesses is extensive, and they can be classified into multiple types based on different criteria. Here are some common types of wire harnesses and their characteristics:
I. Classification by Purpose
Automotive Wire Harness:
Primarily used for internal circuit connections in automobiles, it possesses characteristics such as heat resistance, oil resistance, cold resistance, and flexibility, enabling it to adapt to high mechanical stress and high-temperature environments.
Power Wire Harness:
Used for electric energy transmission and distribution in power systems, it typically has high current-carrying capacity and excellent insulation performance.
Electronic Wire Harness:
Widely applied within electronic devices to connect circuit boards, components, etc., transmitting low-voltage signals or low-voltage electric energy.
Mechanical Wire Harness:
Used for circuit connections within mechanical equipment, often featuring wear resistance and vibration resistance.

The variety of aviation plug harnesses is extensive, and they can be categorized into multiple types based on different classification standards. Here are some common types of aviation plug harnesses:
I. Classification by Model and Specification
M Series: Such as M5, M8, M12, M16, M23, etc. These aviation plug harnesses are widely used in various industrial fields, especially in aviation, aerospace, and military fields. They usually have different pin counts and interface types to adapt to different application scenarios.
GX Series: Such as GX16, etc. These aviation plug harnesses also have a certain market share, especially in some specific industrial applications.
II. Classification by Functional Characteristics
Waterproof Aviation Plug Harnesses: These harnesses have excellent waterproof performance, usually made with special sealing structures and waterproof materials to ensure stable connections in wet or underwater environments.
Explosion-Proof Aviation Plug Harnesses: These harnesses are suitable for places with explosive hazards, such as the petroleum and chemical industries. They usually adopt special explosion-proof designs and materials to ensure that they do not cause fires or explosions in explosive environments.
Shielded Aviation Plug Harnesses: These harnesses have shielding layers that can effectively reduce electromagnetic interference (EMI) and radio frequency interference (RFI), improving the stability and reliability of signal transmission.

The computer cable harness is a system meticulously constructed from wires, cables, and connectors, designed to interconnect various internal components of a computer (such as the motherboard, power supply, hard drive, display screen, etc.) to enable efficient information transmission and power supply. Below is a detailed description of the computer cable harness:
I. Main Components
Power Cable Harness: Responsible for establishing a stable electrical connection between the power supply and the motherboard to ensure the computer can start and run normally.
Data Cable Harness: Tasks include connecting storage devices to the motherboard for data exchange, ensuring smooth transmission of internal computer data.
Fan Cable Harness: Used to connect fans to the motherboard to ensure fans operate correctly, providing a good cooling environment for the computer.

EL4.5 terminal connectors are electronic connectors with a spacing of 4.5 millimeters. Here are some detailed information about them:
Basic parameters:
Spacing: The center distance between the pins or contact points is 4.5 millimeters. This spacing design ensures the reliability of electrical connection while adapting to certain spatial layout requirements.
Pin number: There are commonly 2-pin, 3-pin, 4-pin, 5-pin, 6-pin, 12-pin, 15-pin and other different specifications, which can meet various circuit connection needs.

Rubber sheathed cable, as a type of wire and cable, features unique properties and application scenarios due to its rubber outer sheath and insulation layer. Here are the main categories of rubber sheathed cables:
I. Classification by Structure
Single-core Rubber Sheathed Cable: This cable contains only one conductor inside, covered by a rubber insulation layer and sheath. It is typically used in low-current, low-voltage applications.
Multi-core Rubber Sheathed Cable: This cable contains multiple conductors inside, each with its own insulation layer, and collectively enclosed within a rubber sheath. Multi-core rubber sheathed cables can provide higher current capacity and are suitable for high-current, high-voltage situations.

VDE 2*0.75mm² Flat 2-Core Sheathed Wire is an electrical wire product that complies with the standards of the Verband Deutscher Elektrotechniker (VDE), the German Association of Electrical Engineers. Below are its main product parameters:
I. Basic Parameters
Number of Cores: 2-core
Nominal Cross-Sectional Area: 0.75 square millimeters (mm²)
Shape: Flat
Certification: VDE standard, ensuring product safety and reliability.
II. Electrical Performance
Rated Voltage: Typically suitable for electrical installations, instruments, telecommunications equipment, power lighting, or household appliances with a rated voltage of 450/750V and below.
Conductivity: Made of high-quality conductor materials (such as bare copper wire), it has excellent conductivity to ensure stable current transmission.

• The RVV3x0.75 squared power cord is a commonly used power cord specification, and below is a detailed breakdown of its specification parameters:
  I. Basic Specifications
  Conductor: Made of multiple fine copper wires.
  Number of Cores: 3 cores, meaning the power cord contains three independent conductors.
  Cross-Sectional Area: Each conductor has a cross-sectional area of 0.75 square millimeters.
  II. Insulation and Jacket
  Insulation Material: Polyvinyl chloride (PVC) is used as the insulation layer to ensure safe transmission of current within the conductors.
  Jacket Material: Similarly, polyvinyl chloride (PVC) is used as the jacket, providing additional protection and abrasion resistance.
  Jacket Color: Typically black or white, but other colors can be provided based on customer requirements.
  III. Technical Parameters
  Rated Voltage: 300/500V, indicating that the power cord can operate normally within a voltage range of 300V to 500V.
  Testing Voltage: 2000V, which is used to test the insulation performance of the power cord.
  Rated Temperature: -15°C to +70°C, indicating that the power cord can operate normally within this temperature range.

Overview of Specifications and Parameters for 2464 Power Cord
I. Basic Specifications
Model: UL 2464
Conductor Material: Copper (mostly bare copper or tin-plated copper stranded wire)
Insulation Material: PVC (special rigid heat-resistant and flame-retardant PVC)
Jacket Material: PVC (mixed 80°C heat-resistant and flame-retardant PVC)
II. Electrical Parameters
Rated Voltage: 300V
Rated Temperature: 80°C (for fixed installation) / -10°C to 80°C (for mobile installation, some products are -40°C to 80°C)
Testing Voltage: 1500V (this parameter may vary depending on specific products)

The wire harness of the scooter motorcycle is an important part of the motorcycle electrical system. It connects various electrical devices of the motorcycle, such as the engine controller, brake controller, instrument panel, lights, etc. The wire harness is composed of multiple wires, and each wire has a specific color and function.

The wire harness of the whole motorcycle is a complex and important system, which is like the "neural network" of the vehicle. This harness runs through the entire motorcycle, connecting various electrical components such as lights, instrument panels, horns, ignition systems, etc. together. It is not only responsible for the transmission and distribution of electric energy, but also undertakes the task of signal transmission to ensure the coordinated operation of various components. Whether the design of the whole vehicle harness is reasonable or not is directly related to the performance, reliability and safety of the motorcycle. At the same time, the quality of the harness will also affect the stability and durability of the vehicle's electrical system.

The motorcycle engine wiring harness refers to a set of wires and connectors that connect the motorcycle engine and its control module to other electrical devices (such as the ignition system, fuel injection system, sensors, etc.). It plays a crucial role in the motorcycle's electrical system, responsible for transmitting electricity and signals to control engine functions such as ignition, fuel supply, and emission control. Additionally, the engine wiring harness also conveys signals from sensors and controllers, enabling the engine management system to monitor and adjust the engine's operating status in real-time.
The motorcycle engine wiring harness typically consists of multiple wires of different colors and specifications, each with a specific function and purpose. The harness is usually located near the engine for easy connection to various electrical devices. To protect the wiring harness, some models are equipped with protective casings to prevent damage from moisture, dust, and wear.