ABB Vaccume Circuit Breaker

Product Description

ABB Vacuum Circuit Breaker (VCB)

Product Description:

ABB Vacuum Circuit Breakers (VCBs) are reliable and robust medium-voltage circuit breakers designed to provide long-lasting performance in demanding industrial, commercial, and utility applications. These breakers use vacuum interrupter technology for arc quenching, ensuring safe and efficient power distribution with minimal maintenance.

Key Features:

• Rated Voltage: 11kV / 22kV / 33kV

• Rated Current: 630A / 1250A / 2500A

• Breaking Capacity: Up to 31.5 kA

• Technology: Vacuum Interruption with spring or motor mechanism

• Design: Indoor/Outdoor type (Fixed/Draw-out)

• Safety: High operational reliability and arc protection

• Standards: IEC/IS compliant

Applications:

• Power Plants & Substations

• Industrial Switchyards

• Commercial Buildings

• Infrastructure Projects

• Utilities & Distribution Networks

Frequently Asked Questions (FAQs)

Q1. What is a Vacuum Circuit Breaker (VCB)?
A VCB is a type of circuit breaker where the arc quenching takes place in a vacuum. It is used in medium-voltage systems to interrupt fault currents and protect electrical equipment.

Q2. Why choose ABB VCB over others?
ABB is known for its quality, advanced engineering, and safety. Their VCBs offer long electrical life, minimal maintenance, and efficient operation even in harsh environments.

Q3. What is the typical lifespan of an ABB VCB?
ABB VCBs are designed for more than 10,000 mechanical operations and have a long service life, depending on usage and maintenance.

Q4. Can ABB VCBs be customized for specific applications?
Yes. ABB VCBs come in various configurations and ratings to suit different load and protection requirements. Custom panels can also be built as per client specifications.

Q5. What kind of maintenance is required?
ABB VCBs are low-maintenance devices. Routine checks include cleaning the breaker, verifying the operation of the mechanism, and checking insulation and contact wear.

Q6. Do you provide servicing and testing for ABB VCBs?
Yes. We offer complete servicing, maintenance, and testing support for ABB VCBs, including relay calibration, insulation testing, and overhauling.