Manufacturer of Isolators / Stockiest of Over Head Line Materials / Govt Contractors.
The use of electrical switches and isolator disconnector devices play a critical role in controlling and isolating electrical power in various industrial and commercial settings. Two common types of these devices are Air Break Switches (AB Switches) and Offload Isolator Disconnectors. While they may serve similar purposes, there are key differences that set them apart. Understanding the distinctions between these devices is essential for ensuring the safe and efficient operation of electrical systems. In this article, we will explore the differences between Air Break Switches and Offload Isolator Disconnectors and their respective applications in electrical installations.
An Air Break Switch, also known as an AB Switch, is a type of electrical switch that is primarily used for controlling the flow of electrical power in a circuit. The AB Switch consists of three main components: the main contacts, the operating mechanism, and the insulating materials. The main contacts are responsible for carrying the electrical current when the switch is in the closed position, and for breaking the current flow when the switch is open. The operating mechanism allows for manual or remote operation of the switch, enabling users to control the flow of electricity. The insulating materials ensure that the electrical current is contained within the switch,
Off-Load Isolator Disconnector, also known as a disconnector switch, is an essential component in electrical power systems. Its primary function is to isolate electrical circuits or equipment from the power source for safe maintenance, repairs, or other operations. The basic functionality of an Off-Load Isolator Disconnector involves the opening and closing of electrical circuits under no-load conditions. a disconnector switch is specifically designed to open and close a circuit when it is de-energized. It provides a visible isolation point, allowing personnel to work on the circuit without risk of electric shock or injury.
The operation of an AB Switch is done by with help of pipe and handle . Handle is fitted up the ground suitable for operation for technician. Handle movement is upward and downward wise to to rotate squre pipe of Air Break switch. When the switch is closed, the main contacts make contact with each other, allowing the electrical current to flow through the circuit. This enables the connected equipment or network to receive power. On the other hand, when the switch is opened, the main contacts separate, breaking the electrical current flow and isolating the circuit from the power source. This ensures that the equipment or network is de-energized, providing a safe working environment for maintenance or repairs.
The operation of an Off-Load Isolator Disconnector is operated by manually handle and with motorised operation .Isolator handle assembly is always lock in position when it is not in use. Isolator operation is done by only authorised person of switchyard . When the switch is in the closed position, the isolating blade connects the electrical contacts, allowing the normal flow of current. This energizes the connected equipment or circuit. However, before any maintenance or repairs can take place, the switch must be opened through the operation of the isolating blade using the operating mechanism. By opening the switch, the isolating blade physically separates the electrical contacts, ensuring that the circuit is not under voltage. This isolation provides a safe working environment for personnel and prevents unintended energization of equipment.
The AB Switch is commonly used in applications such as power distribution networks, substations, and switchyards, Industries and Commercial Buildings. It is highly reliable and can handle high voltage and current ratings. Due to its robust construction and ability to withstand harsh environmental conditions, the AB Switch is well-suited for outdoor installations.
Off-Load Isolator Disconnectors find widespread use in power distribution networks, substations, and industrial applications , Solar switch yard , Wind mill switch yard , Hydro substation , Steel industry substation , steel foundry ,Spinning mill, textile industry , They are designed to handle high voltage and current ratings, ensuring safe and reliable isolation of circuits. The robust construction and appropriate insulation of these switches make them suitable for both manual as well as motorised operation. Disconnectors are used for HV and EHV Transmission system.
Basic functionality of an Air Break Switch (AB Switch) is to provide a means of isolating electrical circuits or equipment from the power source for maintenance or repairs. Its main components, including the main contacts, operating mechanism, and insulating materials, work together to control the flow of electrical power. The AB Switch is widely used in various electrical installations and is known for its reliability and durability.
Off-Load Isolator Disconnectors consist of several key components, including the isolating blade, operating mechanism, insulating materials, and auxiliary contacts. The isolating blade is the primary element that physically separates the electrical contacts when the switch is open. The operating mechanism enables manual or remote operation of the switch, ensuring the proper opening and closing of the isolating blade. The insulating materials ensure that the electrical current is contained within the switch, preventing any leakage or accidental contact. The auxiliary contacts provide additional safety functionalities, such as signaling the position of the isolator or controlling other devices in the circuit.
Air break switch is used in 11kv,22kv,33kv Voltage level
And current capacity is 200 Amp ,400 Amp ,630 Amp ,800 Amp
| Rated voltage | 11 kV, 22 kV, 33 kV, 66 kV, 110 kV, 132 kV, 220 kV |
|---|---|
| Highest system voltage | 12 kV, 24 kV, 36 kV, 72.5 kV, 123 kV, 145 kV, 245 kV |
| Current Rating | 400A, 630A, 800A, 1250A, 1600A, 2000A, 2500A,3000A ,3150A |
Air break switch is constructed with Single break arrangement ,suitable for vertical and horizontal mounting on double pole structure .
Isolator Disconnector switch is constructed normally with double break arrangement , but some special cases like railway isolators it is of single break , in higher voltage levels isolators are constructed with center break isolator . Isolator is mainly horizontal mounting on support structure . But for some special application it also mounted vertically .
Mr. Suhas Bhandari, Director and Founder and the author of this electrical blog Balaji Engineers Isolators Pvt Ltd, is leading isolator manufacturing company in India , We have been providing industrial sector services since 2004.
The business is based in MIDC Shiroli Kolhapur and has a fully-flagged setup of top-notch machinery with appropriate testing facilities.
ERDA and CPRI NABL lab-approved and certified high-quality isolators are the specialty of Balaji Engineers Isolators Pvt Ltd. Balaji Engineers Isolators Pvt Ltd produces a variety of off-load isolators that are widely used in power distribution utilities, wind mill projects, solar projects, H T consumers, MSEDCL tenders, infra projects, industrial substations, distribution substations, EV charging substations, and distribution lines.
Their isolators are technically precise and simple to use, which has made them a well-liked option among electrical consultants and contractors for all infra projects in India.
Due to our technical correct design and user-friendly technology, our isolators are well liked in electrical contractors for substation erection.Balaji Engineers manufacture Isolator spare parts of any make including Siemens, Crompton Greaves Makes., 11kv, 22kv, 33kv, 110 kv up to 220 kv isolator disconnector, in polymer insulator as well as porcelain insulator, isolators are manufactured banging type isolators and.
Our business presence for product and services are in
Andhra Pradesh – Amaravati, Arunachal Pradesh – Itanagar , Assam – Dispur ,Bihar - Patna, Chhattisgarh – Raipur, Goa – Panaji, Gujarat – Gandhinagar , Haryana – Chandigarh ,Himachal Pradesh – Shimla , Jharkhand – Ranchi , Karnataka - Bengaluru ,Kerala – Thiruvananthapuram , Madhya Pradesh – Bhopal, Maharashtra – Mumbai, Manipur - Imphal, Meghalaya – Shillong, Mizoram – Aizawl ,Nagaland – Kohima , Odisha - Bhubaneswar, Punjab – Chandigarh ,Rajasthan – Jaipur ,Sikkim - Gangtok ,Tamil Nadu- Chennai ,Telangana- Hyderabad ,Tripura- Agartala ,Uttarakhand- Dehradun ,Uttar Pradesh- Lucknow , West Bengal- Kolkata, Asansol, Bokaro, Burnpur, Durgapur, Kulti, Jamshedpur, and Raurkela , Ramgarh , Bhurkunda ,Ambala, Chandigarh , , Delhi, Faridabad, Ghaziabad, Gurgaon, Kalka ,Kurnool,Prakasam , Vishakhapatnam , Vijayawada, Vijaynagar, Rajahmundry, Guntur, Eluru , Kurnool , Thiruvananthapuram, Kollam, Alwaye, Ernakulam, Alappuzha, Kollam, Tiruvanantapuram, Alluva, Kocchi, Alappuzha, and Punalur. Ambala- Amritsar , Jaipur- Ajmer, Indore- Dewas- Ujjain, Saharampur-Muzaffarnagar- Bijnor, Prayag- Varanasi- Mirzapur, Durga- Raipur, Bilaspur- Korba, Brahmaputra valley, Kanpur - Lucknow , Bongaigaon, Dlbrygarh, Digboi, Guwahati, Noonmati Tipsukia , Darjeeling-Siliguri , Allahabad, Dalmianagar, Vadodara, Ranchi, are some of the cities that are mentioned.
Regarding the products, spare parts, and services we offer for isolators under the Balaji brand, you can also get in touch with our marketing department.Contact information: +919822373222 / +919922129222
email: sales@balajiengineers.in visit our website at www.balajiengineers.in isolators for more information.
