Description of the Schneider VCB EXE122012B1B 12kV 20kA 1250A 185

Introduction: The Schneider VCB EXE122012B1B 12kV 20kA 1250A 185 is a high-quality device designed to ensure safety and efficiency in distribution electrical systems. This vacuum circuit breaker stands out for its robustness, reliability, and ability to handle significant loads.

Technical Features

• Nominal voltage: 12 kV
• Insulation test voltage: 12 kV
• Nominal current (Icw) for short-circuit current: 20 kA
• Nominal current (Ic) for nominal current: 1250 A
• Maximum closing time response: 71 ms [icw]
• Linear load: 10 A C2
• Cable load: 400 A C2
• Condenser battery: 25 A C2
• Operational ambient temperature tolerance: -40°C to +70°C
• Storage temperature tolerance: -60 months from the date of commissioning, but not more than 66 months from the delivery date

Advantages

• Strong mechanical resistance: Capable of withstanding up to 10,000 operation cycles.
• Rapid closing response time: 71 ms, which enhances safety and efficiency in electrical systems.
• Reliable for heavy loads: Designed to handle currents up to 20 kA during short periods.
• Operational safety: Compliance with standards MÉK 62271-100 and GOST R 52565:2006, ensuring a high level of safety in its use.

Recommended Applications or Uses

• Distribution electrical systems: Ideal for installations that require high reliability and load handling capability.
• Industrial networks: Its robustness makes it suitable for industrial environments where safety is crucial.
• Overload protection systems: Can be used in systems requiring a quick response to overload situations.

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