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Copper Vacuum Circuit Breaker

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MOQ : 1 Unit

Copper Vacuum Circuit Breaker Specification

Mechanical Life
Years

Rated Short Circuit Breaking Current
25 kA

Rated Short Circuit Making Current
63 kA

Phase
Three Phase

Breaking Capacity
25 kA

Product Type
Vacuum Circuit Breaker

Installation Options
Panel Mounted

Function
Automatic Circuit Breaking and Protection

Poles Number
3

Rated Voltage
12 kV

Rated Current
1250 A

Rated Frequency
50 Hz

Curves
Standard IEC Curve

Temperature Protection
Inbuilt Thermal Sensor

Weight
65 kg

Arc Extinguishing Medium
Vacuum

Standards Compliance
IEC 62271-100

Insulation Level
28 kV (Power Frequency) / 75 kV (Impulse)

Mounting Arrangement
Fixed Type

Control Voltage
110/220 V AC & DC

Auxiliary Contacts
6 NO + 6 NC

Protection Class
IP4X

Drive Type
Manual & Motor Operated

Ambient Temperature Range
-10C to +40C

Interlocking Features
Electrical and Mechanical Interlock

Operating Mechanism
Spring Charged

Contact Material
Copper-Tungsten Alloy

Copper Vacuum Circuit Breaker Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Units Per Month

Delivery Time
2 Days

Main Domestic Market
All India

About Copper Vacuum Circuit Breaker

A Copper Vacuum Circuit Breaker (CVCB) is a type of electrical circuit breaker that uses a vacuum as the arc quenching medium and copper as the primary conductor material. CVCBs are designed to handle high current levels, making them suitable for applications where large amounts of electrical power are involved. The copper conductors provide the necessary capacity to carry and interrupt heavy currents effectively. Copper Vacuum Circuit Breaker is typically designed with a compact and space-saving configuration.

No. of Poles	3
Rated Current	800Amp
Voltage Level	Medium-Voltage
Temperature	65 Degree C
IP Rating	IP55
Winding Material	Copper

Advanced Protection for Medium-Voltage Systems

The Copper Vacuum Circuit Breaker provides exceptional safety for three-phase power networks, offering automatic and efficient circuit interruption in the event of faults. Its high breaking capacity and robust design make it suitable for critical applications in industrial facilities, substations, and commercial distribution panels.

Standards Compliance and Safety Assurance

Certified to IEC 62271-100, this circuit breaker ensures performance and safety benchmarks are rigorously met. Electrical and mechanical interlocking features further enhance user safety, preventing unintended operations and ensuring system reliability.

Versatile Operation and Installation Options

Designed for flexibility, the breaker is compatible with both manual and motor operation. The fixed-type, panel-mounted configuration allows seamless integration into existing electrical panels while 6 NO + 6 NC auxiliary contacts support sophisticated control and monitoring requirements.

FAQ's of Copper Vacuum Circuit Breaker:

Q: How does the Copper Vacuum Circuit Breaker ensure reliable circuit interruption?

A: The breaker uses a copper-tungsten alloy contact system within a vacuum environment to rapidly extinguish arcs during faults, providing consistent and reliable circuit interruption. Its high breaking capacity of 25 kA ensures protection during extreme fault conditions.

Q: What are the recommended applications for this vacuum circuit breaker?

A: This circuit breaker is ideal for medium-voltage three-phase electrical systems, such as industrial plants, substations, and commercial panels, where high reliability, frequent operation, and stringent safety standards are required.

Q: When should I utilize the motor operation feature versus manual operation?

A: Motor operation is recommended for remote or frequent switching operations, improving efficiency and safety. Manual operation can be used for maintenance, testing, or emergency operations when direct physical control is preferred.

Q: Where can this vacuum circuit breaker be installed?

A: The unit is designed for panel-mounted, fixed-type installations, making it suitable for integration into customized electrical panels in both new and retrofit projects within indoor environments.

Q: What is the process for maintaining this circuit breaker?

A: Thanks to its vacuum arc extinguishing and robust contact materials, routine maintenance is minimal. Regular inspections should check for proper operation of interlocks, auxiliary circuits, and the inbuilt thermal sensor. Periodic testing according to IEC 62271-100 is advised.

Q: How does this breaker's thermal protection system work?

A: The inbuilt thermal sensor monitors the breaker's internal temperature, providing early warnings and ensuring the device protects itself and the connected equipment from overheating or thermal overloads.

Q: What are the key benefits of using a Copper Vacuum Circuit Breaker?

A: Key benefits include fast and reliable arc interruption, low maintenance, compliance with international standards, comprehensive safety features, flexibility in operation, and suitability for demanding industrial and utility environments.

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