Schneider MC-4/11/10-400

Product Overview

The Schneider Electric MC-4/11/10-400 is a medium voltage circuit breaker designed for industrial power distribution systems, offering efficient current protection and fault isolation. Rated at 400A for 11kV networks, it is widely used in factories, power stations, and large commercial facilities. It features rapid breaking capability and high mechanical durability, ensuring quick interruption of current in cases of short circuit or overload to protect connected equipment.

The MC-4/11/10-400 adopts a modular design facilitating easy installation and maintenance, equipped with advanced electromagnetic and thermal trip units for precise and flexible protection settings.

Key Features

• Rated Voltage and Current:

  • 11 kV rated voltage

  • 400 A rated current

• Breaking Capacity:

  • High short-circuit breaking capacity up to 25 kA, ensuring safe interruption under fault conditions.

• Protection Functions:

  • Combines electromagnetic and thermal protection for fast response to short circuits and overloads.

  • Supports overcurrent, undervoltage, overvoltage, and other protection settings.

• Mechanical Performance:

  • Long mechanical lifespan with robust construction, suitable for frequent operation.

  • Fast trip mechanism ensures rapid fault clearing.

• Installation:

  • Fixed mounting with modular construction for ease of onsite maintenance.

• Insulation Quality:

  • High-quality insulating materials to ensure operational safety and reliability.

• Environmental Adaptability:

  • Designed to operate reliably in harsh industrial environments, resistant to high temperatures and corrosion.

• Operation:

  • Manual or motorized operation options for convenient control and maintenance.

• Standards Compliance:

  • Meets IEC and GB standards, satisfying domestic and international technical requirements.

Applications

• Industrial Power Distribution:

  • Suitable for medium voltage distribution networks in manufacturing plants and heavy industries, ensuring continuous and safe production.

• Power Systems:

  • Protection in power stations and substations to maintain grid stability.

• Large Commercial Buildings:

  • Electrical protection for commercial complexes, airports, hospitals, and other critical infrastructure.

• Infrastructure Projects:

  • Medium voltage distribution in railways, subways, tunnels, and other infrastructure.

• Renewable Energy Sites:

  • Medium voltage line protection in wind farms and photovoltaic power plants.

Why Choose Schneider MC-4/11/10-400

1. High Reliability

   • Rugged breaker construction and long design life meet demanding industrial operational needs.

2. Superior Protection Performance

   • Fast and precise breaking reduces equipment damage and downtime, improving system safety.

3. Flexible Protection Settings

   • Adjustable protection parameters to suit various operating conditions.

4. Ease of Maintenance

   • Modular design and standard interfaces simplify maintenance and reduce operational costs.

5. Multiple Safety Assurances

   • Premium insulation and mechanical properties ensure operator and equipment safety.

6. Global Standards Certification

   • Complies with multiple international standards ensuring quality and compatibility.

7. Trusted Brand

   • Schneider Electric’s industry-leading reputation assures product quality and support.