Electrical Switchgear in Al Nahda

Switchgear Component Suppliers in UAE

Electrical switchgear works like the switches we have at home, but it's for handling much higher voltages, like 3kb, 6kb, or even 11kb. It's a mix of special switches or fuses that can separate electrical devices from the power source. Switchgear can turn equipment on and off and fix electrical issues. When a machine in a network needs fixing, the switchgear safely turns off or cuts the power to that machine.

Switchgear handles high voltage. There are three types: low voltage, medium voltage, and high voltage switchgear panels. Each has three parts. The top part has the protection device, the middle part contains the circuit breaker and the bottom portion has the CTs (Current Transformers) and VTs (Voltage Transformers).

Benefits of Using Electrical Switchgear

Pad-Mounted Switchgear:

Brands like ABB, Siemens, Schneider Electric, Eaton, and Mitsubishi make compact pad-mounted switchgear. These are set up on a concrete pad or skid and used in places like utility vaults, parks, and industrial areas.

Sectionalizing Switchgear:

Companies like ABB, Siemens, Schneider Electric, GE, and Eaton are well-known in Dubai for making sectionalizing switchgear. These devices can turn off and isolate specific parts of a power distribution system, making it safer for maintenance work.

Submersible Switchgear:

Brands like ABB, Siemens, Schneider Electric, WEG, and Eaton are famous in Dubai for their submersible switchgear. Designed to work underwater or in flooded places, they are often used in wastewater treatment plants, hydroelectric facilities, and offshore settings.

The main parts of switchgear fall into two categories: those that conduct power and those that control the system. Suppliers who specialize in electrical switchgear components provide all these parts.

Power conduction components

• Switches
• Circuit breaker
• Fuses
• Surge arrester

Control system components

• Current transformer
• Voltage transformer
• Protection relay and circuitry

The arc chamber catches arc faults. The low voltage wire way is for connecting low voltage wires. The low-voltage compartment has switches and multimeters. The bus bar compartment deals with the incoming voltage of the switchgear. Circuit breakers are in the middle part. Automatic shutters are installed next to the circuit breakers. The earthing switch stops the circuit breaker from closing by mistake. The current transformer measures the flow of current. The voltage transformer reduces the voltage. Cable terminations and the earth bar are for grounding.

Electrical Switchgear

Switchgears are manufactured with two main components like passive and active components. The passive components are composed of the physical and mechanical structures of the device. The passive components are designed in less complex manner when compared to the active components. The active components would require standard maintenance with constant time intervals. The term electrical switchgear is a term that refers to a wide range of products such as circuit breakers, switches, switch fuse units, isolators, fuses, contactors, earth leakage circuit breakers and so on. In other words, an electrical switchgear is an apparatus that protects and controls electrical circuits and equipment. Electrical switchgear performs the following functions: circuit protection, isolation, and control. Electrical switchgear protects the circuit from faults such as overloads, short circuits, and insulation faults, and provides safe operation by isolating a circuit or a device from the entire installation. There are three classifications of switchgear which is low voltage (LV) switchgear, medium voltage (MV) switchgear, and high voltage (HV) switchgear. Switchgear protection is vital to the modern power system network, from the generation of power through the transmission to distribution end.

When a fault occurs, a switchgear functions to isolate the faulty section from the rest of the circuit, the switchgear must be capable of identifying the faulty section from the rest of the circuit and must operate in a quick manner thereby preventing damage to generators, transformers and other equipment by the short circuit current. Switchgear also has a provision for manual control, so that the necessary operation could be carried out manually when the electrical control fails.

Salahuddin road in Dubai and SAIF zone in Sharjah are some of the most popular locations in UAE to find companies that manufacture and supply electrical switchgear in UAE. These companies serve many industrial and commercial establishments. Widely used by most heavy-duty industrial or engineering firms, electrical switchgear serves the basic function of offering protection by putting a break in short-circuit and overload fault currents while letting uninterrupted current flow to the unaffected circuits. Switchgears and electrical accessories in the UAE also help improve system accessibility by permitting multiple sources to feed a load. These can also offer separation of the circuits from their power supplies. The specifications, design and other details of electrical switchgear are mostly set according to the IEC standards.

Specifications

Handles voltage from 240V to 600V
Ampacity from 800A to 10000A
Isolated access to all the wiring
Short circuits withstand up to 600V
UL1558 Listed