Air Break Switch (ABS)
HT and LT Switchgear Manufacturer/Supplier in Bangladesh
An Air Break Switch (ABS) is a device used to isolate high-voltage circuits in open air. It disconnects the circuit by separating its contacts, visibly interrupting the power flow. ABS plays a vital role in ensuring safe maintenance and operation by effectively isolating electrical circuits. Nehal Engineering (PVT.) LTD is a trusted Air Break Switches (ABS) supplier in Bangladesh, providing top-quality and reliable solutions for electrical distribution systems.
Our ABS products are essential for ensuring safe circuit isolation during maintenance or emergencies, and they are designed to meet the highest industry standards. With a focus on safety, durability, and performance, we serve a wide range of sectors, from urban infrastructure to rural electrification projects. Our commitment to delivering excellent products has made us a preferred partner in Bangladesh’s power industry.
Key features of Air Break Switch (ABS)
Air Break Switch (ABS) offers reliable performance for bypassing and disconnecting current transformers, ensuring continuous service with robust specifications and advanced features. Learn more about it:
| Voltage ratings | 15.5kV & 38.0kV |
|---|---|
| Current ratings | Continuous: 600 amperes 1250 amperes |
| Momentary current ratings | Closed Position: 40,000 amperes By-Pass Position: 30,000 amperes |
| Insulation levels (BIL – basic insulation level) | 95kV 110kV 200kV |
| Jaw contacts | Reverse loop, high-pressure, silver-plated copper for enhanced durability and conductivity. |
| Hinge contacts | Reduced area, high-pressure, silver-plated copper transitioning to silver-plated high-conductivity bronze, ensuring reliable performance. |
| Insulators | Customized characteristics are available upon request, providing flexibility to meet specific operational requirements. |
| Base | Constructed from galvanized structural steel channel for superior strength and corrosion resistance. |
| Terminal Pads | ANSI standard two-hole, tinned for compatibility with both copper and aluminum terminals. |
| Application | Specifically designed for bypassing and disconnecting current transformers without causing load drops or service interruptions, ensuring operational continuity. |
| Operation | A single pull on the 600A pull ring initiates an automatic switching sequence, facilitating the bypassing of the current transformer and disconnecting it from service. |
Uses / applications of Air Brake Switch (ABS)
Air Break Switches (ABS) are commonly used in various applications where safe and reliable switching of electrical circuits is required. Here are the typical applications:
- Power distribution networks: Air Break Switches are widely used in medium and high-voltage distribution networks to isolate sections of the network for maintenance or fault clearance.
- Substations: They are installed in substations to control and protect the flow of electricity, allowing for the isolation of equipment like transformers and circuit breakers.
- Industrial plants: In industrial settings, Air Break Switches are used to manage the distribution of electrical power to various machinery and equipment, ensuring safe operation and maintenance.
- Commercial buildings: These switches are utilized in commercial buildings for controlling power distribution, especially in large facilities where safety and reliability are crucial.
- Agricultural setups: Air Break Switches are used in agricultural setups to manage the distribution of electrical power for irrigation systems, processing equipment, and other electrically powered machinery.
Benefits of Air Break Switch (ABS)
Our Air Break Switches (ABS) offer a range of benefits designed to enhance efficiency, safety, and durability in demanding applications. Some benefits among them are given below:
- Minimized operator error: Air Break Switches are designed to simplify operation, significantly reducing the chance of human error. This ensures reliable and accurate performance in critical applications.
- Effortless operation: With a single pull, ABS can both bypass and disconnect the current transformer or reconnect it to the line. This streamlined process minimizes the physical effort required, making operations smoother and more efficient.
- Enhanced safety: ABS interrupts the exciting current effectively, preventing arcing and damage to the switch contacts. This safety feature protects the switch and connected equipment from potential harm during disconnection.
- Durable performance: By increasing contact pressure, ABS enhances the durability of the contacts, even under high fault currents. This robustness reduces the risk of contact damage and extends the switch’s operational lifespan.
- Reliable operation: Designed to handle heavy-duty applications, ABS ensures consistent performance and reliability, making them ideal for demanding electrical systems.
Electronic stability
Our Air Break Switch (ABS) combines advanced technology with robust performance to meet your electrical needs. Engineered for reliability and versatility, it offers the following key features:
- Advanced sequenced operation: Ensures a seamless transition by making a new circuit before breaking the old one, maintaining a continuous electrical supply.
- Versatile current ratings:
- 600-ampere rating: Reliable performance with single pull operation, ideal for moderate current applications.
- 1200 ampere rating: Equipped with a dual pull mechanism to handle higher current demands with enhanced stability.
- Reverse loop contact capability: Provides flexibility for bidirectional current flow in the 600 Ampere model, accommodating complex electrical configurations.
- Reliable performance: Designed for durability and minimal maintenance, ensuring long-term dependability in various applications.
Top reasons to choose us for Air Break Switch supply
We lead the industry in Air Brake Switch (ABS) supply due to our commitment to quality, innovation, and exceptional service. Here’s why we stand out:
- Superior quality: Our ABS switches are made with top-notch materials and undergo strict testing for reliability and performance.
- Advanced technology: We integrate the latest advancements to ensure our switches are efficient and future-proof.
- Wide range: Our extensive product catalog meets diverse needs for various applications.
- Exceptional service: Our expert team offers personalized support, from product selection to after-sales service.
- Competitive pricing: We provide high-quality switches at great prices with no hidden costs.
- Fast delivery: Our efficient logistics ensure prompt delivery to minimize downtime.
- Industry expertise: With years of experience, we offer valuable insights and solutions.
- Sustainability commitment: We prioritize eco-friendly practices in our manufacturing processes.