Advance Power Solution

An Indoor Vacuum Circuit Breaker (VCB) Panel is a type of electrical switchgear used for the protection and control of electrical circuits in indoor installations. It integrates a vacuum circuit breaker (VCB), which is used to interrupt electrical current in the event of faults, overloads, or short circuits. These panels are typically used in medium-voltage applications and are designed to provide reliable, safe, and efficient protection for equipment within buildings, factories, and substations.

1. Vacuum Circuit Breaker (VCB):

   • The core component of an indoor VCB panel is the vacuum circuit breaker. VCBs use vacuum as the arc-extinguishing medium, ensuring quick and safe interruption of current when the breaker trips.

2. Indoor Rated:

   • Unlike outdoor VCB panels, which are built to withstand harsh environmental conditions, indoor VCB panels are designed for controlled indoor environments such as distribution boards, control rooms, and substations inside buildings.

3. Compact and Space-Efficient Design:

   • Indoor VCB panels are compact and designed for space-saving installations, making them ideal for environments where space is limited, such as electrical rooms in commercial or industrial buildings.

An Outdoor Vacuum Circuit Breaker (VCB) Panel is a type of switchgear that integrates a vacuum circuit breaker for protecting and switching electrical circuits. It is designed for outdoor installations, often used in distribution substations, industrial plants, utility networks, and power plants where high-voltage protection is required. The vacuum circuit breaker within the panel is used to interrupt current flow in the event of faults or overloads, providing protection to the system and its components.

1. Vacuum Circuit Breaker (VCB):

   • The VCB used in the panel is vacuum-based, meaning the arc is extinguished in a vacuum when the breaker contacts open. This ensures a high-speed, reliable interruption of current without the use of oil or gas as the arc extinguishing medium.

2. Outdoor Rated:

   • The panel is designed to withstand outdoor environmental conditions, such as extreme temperatures, humidity, dust, and rain. Outdoor VCB panels are built with special weatherproof enclosures to ensure safe operation in harsh outdoor conditions.

3. Weatherproof Enclosure:

   • These panels are typically housed in weatherproof enclosures, often made from stainless steel or galvanized steel, providing protection against environmental factors and corrosion. The enclosure also ensures that the electrical components inside the panel are safe from external elements like rain, dirt, or snow.