| Brand | Switchgear parts |
| Model NO. | Electrical Fuse Holders RT18-125-3p Fuse size |
| number of poles | 3P |
| Series | RT18-125- |
Are all fuse holders the same?
Not all fuse holders are the same. Fuse holders can vary in terms of design, size, current rating, voltage rating, and application. Here are some factors that can differentiate fuse holders:
1.Fuse Type: Fuse holders are designed to accommodate specific types of fuses, such as blade fuses, cartridge fuses, SMD fuses, or plug fuses. The type of fuse holder you need depends on the specific fuse type you are using.
2.Current Rating: Fuse holders have different current ratings to match the maximum current that the fuse can safely handle. It is crucial to select a fuse holder that has a current rating equal to or higher than the maximum expected current in your circuit.
3.Voltage Rating: Fuse holders also have voltage ratings that determine their suitability for different voltage levels. The voltage rating should match or exceed the voltage of your electrical system to ensure proper insulation and safety.
4.Mounting Style: Electrical Fuse Holders can have various mounting styles, such as panel mount, PCB mount, in-line mount, or surface mount. The mounting style should be chosen based on the installation requirements and the available space in your application.
5.Termination Type: Fuse holders may offer different terminal options, such as screw terminals, solder terminals, or quick-connect terminals. The choice of termination type depends on the wiring method and the ease of installation.
6.Application: Fuse holders can be designed for specific applications, such as automotive, industrial, or residential use. Some fuse holders may have additional features to withstand harsh environments, vibrations, or high temperatures, making them suitable for specialized applications.
7.Safety Features: Fuse holders can have additional safety features, such as covers or enclosures to protect against accidental contact or finger-safe designs. These safety features can vary among different fuse holders.
It’s essential to consider these factors and choose a fuse holder that matches the specific requirements of your application, including the type of fuse, current rating, voltage rating, mounting style, and any additional features needed.
Different fuse holders are designed to meet different needs and specifications, so it’s important to select the right one for your application to ensure proper and reliable circuit protection.Item
No.DN56143
| Product model | RT18-125 |
| Description | Fuse switch disconnector with LEDindicator |
| Pole | 3P |
| Mounting method | DIN rail installation |
| Wiring method | 4-50mm2 |
| Fuse size | 22*58 |
| Rated operational current le | 125A(500VAC)/100A(690VAC) |
| Rated operational voltage Ue | 500VAC/690VAC |
| Rated insulation voltage | 800V |
| Rated impulse withstangd current lpk | 6KV |
| Breaking capacity with fuse | 100KA(500VAC)/50KA(690VAC) |
| Utilization category with fuse | gG |
| LED Indicator voltage | 110-690VAC/DC |
| IP | IP20 |
| Reference standard | IEC 60269-2 GB/T 13539.2 |
-
Strange Devices on Transmission Lines: 5 Little-Known Practical Functions（1）1 Aviation Warning SpheresAviation warning spheres, also known as reflective safety spheres, are used on overhead transmission lines near airports, especially on extra-high-voltage (above 220kV) lines and river-crossing transmission lines. Highly visible aviation marker spheres (aviation warning spheres) must be installed along the lines to provide warning signals.The aviation marker sphere (aviation warning sphere) has a diameter of ф=600mm. The sphere can be manufactured in various bright coloLeon09/04/2025 -
Transmission LineIn transmission lines, a "π" connection involves breaking the original line from Substation A to Substation B and inserting Substation C, forming a "π" configuration. After the "π" connection, the original single line is divided into two independent transmission lines. Following the "π" connection, Substations B and C may both be powered by Substation A (in this case, Substation C receives power via a feeder from Substation B's busbar, or possibly from another voltage point within Substation B);Encyclopedia09/04/2025 -
What are the principles of forced re-energization of transmission lines?Principles of Forced Re-energization of Transmission LinesRegulations for Forced Re-energization of Transmission Lines Correctly select the forced re-energization end of the line. If necessary, change the connection configuration before forced re-energization, taking into account the reduction of short-circuit capacity and its impact on grid stability. There must be a transformer with its neutral point directly grounded on the busbar at the forced re-energization end. Pay attention to the impactEdwiin09/04/2025 -
Analysis of Accident Handling in Transmission LinesAnalysis of Transmission Line Fault HandlingAs a fundamental component of the power grid, transmission lines are widely distributed and numerous, often exposed to diverse geographical and climatic conditions, making them highly susceptible to faults. Common causes include overvoltage, pollution flashover, insulation damage, tree encroachment, and external damage. Line tripping is one of the most frequent faults in power plant and substation operations, with fault types including single-phase-to-Leon09/04/2025 -
The difference between transmission and distribution linesTransmission lines and distribution lines are both used to carry electrical power from one location to another. However, they differ significantly in key aspects such as primary function, voltage levels, phase configuration, and conductor placement. These differences are essential for understanding their distinct roles in the power system.The Difference Between Transmission and Distribution Line is given below in the tabulated form.Electricity generation is a critical component of the power systEdwiin09/04/2025 -
Ensuring Reliability: A Deep Dive into Transformer MaintenanceIntroductionElectric transformers are the backbone of modern power distribution systems, silently enabling the reliable delivery of electricity to homes, businesses, and industries. As these critical assets age and the demand for uninterrupted power grows, the importance of diligent transformer maintenance has never been greater. This essay explores the essential role of transformer maintenance, highlighting the value of proactive care, the impact of advanced diagnostic technologies, and the traVziman09/03/2025
