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Enclosed Switchgear
Brand: WISHPOWER
Rated voltage: 12kV
Rated power frequency withstand voltage: 42kV
Rated lightning impulse voltage: 75kV
Rated frequency: 50Hz
Ambient temperature: -15° C ~ 40° C
Environmental relative humidity: <95%
Altitude: < 2000m
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DESCRIPTION

Specification

Rated voltage 12kV
Rated power frequency withstands voltage 42kV
Rated lightning impulse voltage 75kV
Rated frequency 50Hz
4s thermal stable current 20ka, 25A, 31.5k, 40k, 50ka,50ka, 63kA, 80kA, 100kA, 125kA
Protection level Shell IP4X (when the circuit breaker chamber door is opened, it is IP2X)
Altitude < 2000m
Relative humidity daily average <95%, monthly average <90%
The switch cabinet needs to use forced air cooling
Ambient temperature -15° C ~ 40° C
Environmental relative humidity <95%
Altitude < 2000m;
Seismic intensity <8 degrees;
Note When the relative humidity is greater than 70%, the heater should be turned on to prevent condensation;

The table above is just one of our product parameters. If you want more information, please get in touch with info@wishpower.net

 

What is Enclosed Switchgear?

Enclosed switchgear is enclosed which encloses components such as circuit breakers, fuses, and disconnect switches in a protective enclosure. This design decreases direct contact with live parts and thereby reduces electric shock or arc flash injury possibility. It also protects internal components from the damaging influence of dust moisture and debris over time. It is used commonly in industrial surroundings or outdoor conditions because of its external protection. For durability and corrosion resistance the enclosure can be made from materials associated with metal or reinforced plastic. Furthermore, ventilation systems are common in the case of this type of switchgear, since it is designed to prevent overheating, and its compartments are designed so as not to be shut off when power to the entire system is removed for maintenance. The switchgear can be used in a broad array of applications, including commercial buildings, industrial plants, renewable energy facilities, and components of transportation infrastructure, all with high safety and reliability demands.  

 

 

Features

  1. Protective housing

In addition, the components are fully enclosed in a durable protective housing to prevent accidental contact and reduce the risk of electric shock as well as increasing operational safety.

  1. Environmental tolerance

Outdoor switchgear has been designed to be able to withstand hard environmental conditions of dust, moisture, and corrosive surfaces, making them suitable for indoors as well as suburbs.

  1. Compartment design

It has separate compartments for various components and thus makes easier maintenance and inspection without shutting down the system for repairs.

  1. Enhanced safety features

In most cases, the design will have safety interlocks and grounding mechanisms to prevent contact with live components which can further protect technician access.

  1. Customizable configuration

The modular architecture of the system allows for easy customization to satisfy particular operational needs like adding or upgrading components as the system increases or extends.

  1. Ventilation and cooling

Therefore, the device is usually equipped with ventilation or cooling systems so as not to burn internal elements under large electrical loads and continue reliable operation.

  1. Compact design

Often is designed to save space and be installed in spaces with little room while still providing high performance and protection.

  1. Remote Monitoring Function

With an upgrade to integrate with remote monitoring systems, the data and diagnostics can be provided in real-time, providing operation control and minimizing in-person inspections.

 

What is a switchgear used for?

Controlled, protected, and isolated electrical circuits and equipment in power systems are distributed switchgear. Essentially its main function is to control the flow of electrical power, monitor and cut off faults, and isolate sections of a power network from each other for maintenance or emergencies. However, it is vital to ensure the safety of the operation of electrical systems by protecting its equipment and personnel from damage resulting from electrical faults e.g. short circuits, or overloads. It also distributes electricity to so many parts of a system and supports its power supply at reliable and uninterrupted power supply administrations on industrial plants, commercial buildings, utilities, and renewable energy establishments.

 

Is a switchgear a transformer?

A switchgear is not a transformer. Both are indispensable parts of the electrical power system however, their functions are different.

Electrical circuits are controlled, protected, and isolated using a switchgear. Devices included in it are circuit breakers, fuses, and disconnect switches to regulate electricity flow, detect faults, and provide safety.

Now, electrical power is changed from one voltage level to another with the use of a transformer. It takes the voltage up or down to pass it over long distances in a more efficient way.

Power distribution switchgear controls and insulates electrical circuits and transformers are used to change the voltage levels. Both are used in power systems at the same time, but they provide different services.

 

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