Sf6 Circuit Breaker

Name: Sf6 Circuit Breaker
Brand: ESS BEE ELECTRICALS
Price: 600000.0 INR
Availability: InStock

Price 600000.0 INR/ Piece

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MOQ : 1 Piece

Sf6 Circuit Breaker Specification

Rated Short Circuit Breaking Current
31.5 63 kA Ampere (A)

Rated Short Circuit Making Current
80 160 kA Ampere (A)

Phase
Three Phase

Product Type
High Voltage

Installation Options
Outdoor

Function
Switching & Protection (Fault Interruption)

Poles Number
3

Rated Voltage
72.5-400 kV Volt (V)

Rated Current
630 3150 Ampere (amp)

Rated Frequency
50 Hertz (HZ)

Warranty
12 24 Months

Temperature Protection
-25 to +55 C Celsius (oC)

Weight
500-2500 Kilograms (kg)

Usage & Applications
EHV Substations, Transmission Networks, Grid Stations, Power Plants

Color
Light Grey

Frequency
50 Hertz (HZ)

Material
Porcelain / Composite Insulators + Galvanized Steel Structure

About Sf6 Circuit Breaker

Siemens, CG Power, ABB, and Hitachi Energy are leading manufacturers of SF6 circuit breakers, widely used in medium- and high-voltage power systems for reliable switching and protection. Siemens offers precision-engineered SF6 circuit breakers known for high performance, long service life, and advanced monitoring capabilities. CG Power provides cost-effective and rugged SF6 breakers, suitable for Indian utility and industrial applications with dependable fault-clearing performance. ABB delivers technologically advanced SF6 circuit breakers with superior arc-quenching capability, enhanced safety features, and minimal maintenance requirements. Hitachi Energy is recognized for its high-quality SF6 breakers that combine innovation, durability, and efficient operation in demanding environments.

SF6 gas (sulfur hexafluoride) is used as an insulating and arc-extinguishing medium due to its excellent dielectric strength and thermal stability. These circuit breakers ensure fast and efficient interruption of fault currents, protecting electrical equipment and maintaining system stability. Designed for indoor and outdoor installations, they offer compact construction, high reliability, and low maintenance. SF6 circuit breakers are extensively used in substations, power plants, transmission networks, and industrial facilities for safe and uninterrupted power distribution.

Engineered for High-Voltage Systems

This Sf6 Circuit Breaker is purpose-built for extra-high voltage (EHV) substations, large-scale power plants, and utility grid stations. It offers dependable switching and fault interruption, ensuring electrical infrastructure remains protected under extreme load and fault scenarios. Its wide current and voltage ratings accommodate diverse operational demands.

Durable and Weather-Resistant Construction

Built using porcelain or composite insulators and galvanized steel, the Sf6 Circuit Breaker is designed for durable outdoor operation. It withstands a broad temperature range and resists degradation from environmental factors, making it suitable for harsh climates. Its sturdy design promotes longevity and minimal maintenance.

Comprehensive Protection and Easy Integration

Equipped with efficient temperature protection and high current handling, the breaker integrates seamlessly into complex transmission networks and substations. Its flexibility across rated currents and frequencies ensures adaptability for various installation scenarios, while its sophisticated functionality boosts system reliability and safety.

FAQ's of Sf6 Circuit Breaker:

Q: How does the Sf6 Circuit Breaker provide protection in transmission networks?

A: The Sf6 Circuit Breaker operates by quickly detecting and interrupting fault currents, preventing damage to grid equipment. Its advanced mechanism efficiently clears even high-magnitude faults, safeguarding transmission networks from outages and equipment failure.

Q: What is the installation process for this circuit breaker in outdoor settings?

A: Installation involves securely mounting the breaker on-site using its galvanized steel structure. Certified professionals connect it to the substation network, ensuring proper alignment of porcelain or composite insulators and commissioning the device per electrical safety standards.

Q: When should routine maintenance be performed on the Sf6 Circuit Breaker?

A: Routine inspections are typically recommended annually or as specified by the supplier, ensuring all mechanical and electrical components function optimally. Scheduled maintenance helps prolong equipment life and maintains operational reliability.

Q: Where is the Sf6 Circuit Breaker most commonly used?

A: This breaker is widely utilized in EHV substations, transmission networks, grid stations, and power plants-environments where high reliability and fast fault interruption are crucial for continuous electricity supply.

Q: What are the primary benefits of using an Sf6 Circuit Breaker in power plants?

A: Key benefits include dependable fault interruption, high endurance to electrical and climatic stress, minimal maintenance, and enhanced system stability. These features minimize downtime and protect valuable assets in power generation environments.

Q: How does temperature protection enhance the breaker's operation?

A: The built-in temperature protection allows the breaker to operate reliably from -25C to +55C, reducing the risk of failures due to extreme weather and ensuring consistent protection for electrical apparatus in varied climates.

Q: What warranty and after-sales support does the breaker come with?

A: The Sf6 Circuit Breaker is covered by a warranty ranging from 12 to 24 months, depending on supplier terms. This includes manufacturing defect coverage and support for on-site technical queries or operational challenges.

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