Smart MCCB Solutions For Critical Power Applications

Integrated protection, reclosing, metering, and remote control – engineered for commercial, industrial, data center, and PV projects.

Core IndustriesCustomized Power Distribution Solutions

Commercial Building Power

Smart power distribution for office towers, malls, hotels, and mixed-use complexes.

  • Real-time energy metering for cost allocation and tenant billing
  • Bill control function to reduce property management workload
  • Leakage protection to prevent electrical fire risks
Commercial Building Power application scene
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Industrial Power System

Reliable power for plant feeders, production lines, and process equipment.

  • Three-stage electronic trip with voltage protection
  • Auto reclosing to eliminate production downtime caused by transient faults
  • Selective coordination to isolate faults without full plant shutdown
Industrial Power System application scene
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Data Center Power

Precision distribution for UPS inputs, PDU cabinets, and critical IT loads.

  • Class 0.5S high-accuracy metering to support PUE optimization
  • 2nd–21st harmonic monitoring for rapid power quality troubleshooting
  • Hot-swappable secondary modules enabling maintenance without power shutdown
Data Center Power application scene
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Solar PV Power System

Grid-connected protection for rooftop PV, utility-scale PV farms, and solar-storage integrated projects.

  • Built-in anti-islanding protection to meet global grid connection standards
  • 1000V high insulation voltage to secure PV loop operation
  • Integrated leakage, over & undervoltage protection
Solar PV Power System application scene
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Hospital Critical Power

Uninterruptible power for ICUs, operating rooms, and medical imaging equipment.

  • High-sensitivity leakage protection to safeguard patients and medical staff
  • Auto reclosing to sustain power supply for life-support devices
  • Hot-swappable modules for maintenance without service interruption
Hospital Critical Power application scene
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CoreAdvantages

We have built four key Smart MCCB solutions. Our integrated Smart MCCB architecture enhances asset control and safe, reliable incoming power system visibility.

Reliability

Auto reclosing restores power after transient faults, eliminating manual reset and unplanned downtime.

Visibility

Real-time monitoring tracks voltage, current, power and energy to deliver full visibility of your power distribution system.

Flexibility

Hot-swappable secondary modules allow equipment upgrades and maintenance without power shutdown.

Compliance

Designed to IEC 60947-2 standards, with support for third-party testing and certification to meet project-specific compliance requirements.

FAQ – Technical Questions Engineers Ask

How does auto reclosing work? Is it safe for critical loads?

Auto reclosing interval is adjustable from 20 to 60 seconds to restore power after lightning strikes or grid fluctuation transient faults. Trip delay and reclosing interval can be customized to match upstream and downstream protection coordination, balancing safety and power continuity.

Can Smart MCCB be integrated into existing BMS or SCADA systems?

Yes. All units adopt RS485 Modbus communication; selected models also support carrier communication. Remote monitoring, remote switching, and real-time fault diagnosis can be realized via the communication bus.

What metering data can I get? What accuracy level?

Metering versions support Class 0.5S/1.0 high-precision measurement of active and reactive energy, power, power factor, voltage, and current, fitting energy auditing, cost allocation, and data center PUE calculation.

How do I choose the right scheme for my application?

Select by core project demands: leakage plus reclosing for hospitals and life-critical loads; high-precision metering for data centers and energy management; selective protection coordination for industrial plants; and dedicated PV protection for new energy power stations. These capabilities are covered in our unified Smart MCCB product family.

Can maintenance be carried out without power shutdown?

Yes. Selected configurations adopt a primary-secondary separation design with hot-swappable secondary modules. Communication, metering, and protection modules can be replaced without disconnecting the main power supply, a core advantage for data centers and medical facilities.

Need a Customized Smart MCCB Solution for Your Project?

Share your application scenario, load type, and compliance requirements. Our engineering team will provide tailored solution design with full technical documentation.