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Smart Metering MCCB

Explore our Smart Metering MCCB, combining robust circuit protection with integrated energy measurement and communication functions.

  • IEC60947-2 compliance for reliable operation IEC60947-2 compliance for reliable operation
  • Frame current coverage from 125A to 800A Frame current coverage from 125A to 800A
  • Integrated protection against overload, short-circuit, overvoltage, undervoltage, and phase-loss Integrated protection against overload, short-circuit, overvoltage, undervoltage, and phase-loss
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Smart Metering MCCB SKU Pages

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Family Overview

Selection And Application Context

Smart Metering Molded Case Circuit Breakers (MCCB) are engineered to provide comprehensive circuit protection alongside advanced energy monitoring and communication functionalities. Compliant with IEC60947-2, these devices are suitable for a wide range of electrical distribution applications. They operate at a rated voltage of AC400/50Hz, with frame current options spanning from 125A to 800A, and rated currents from 63A to 630A, depending on the specific model. Available pole configurations include 3P, 4P, and 3P+N, offering flexibility for various system designs.

Our Smart Metering MCCBs integrate multiple protection features, including overload, short-circuit, overvoltage, undervoltage, and phase-loss protection, ensuring the safety and stability of electrical systems. Certain models also offer optional harmonic protection. Communication capabilities are standard with RS485, supporting four-remote functions for remote telemetry, control, adjustment, and signaling. Optional communication modules like carrier, Bluetooth, or 4G are available on select models, enhancing connectivity for sophisticated energy management systems.

These MCCBs are designed for professional use in markets across Asia, Europe, South America, Africa, and Oceania, where robust and intelligent power distribution solutions are critical. The integration of metering functions allows for precise energy consumption tracking and system diagnostics, aiding in operational efficiency and preventative maintenance. With a rated insulation voltage of 1000V and impulse withstand voltage from 8kV to 12kV, these units are built for demanding industrial and commercial environments. While providing extensive protection, specific models like TDK5EJ do not include leakage protection, and TDK3ELG offers optional photovoltaic grid-connected protection without full island protection. Users are encouraged to review model-specific datasheets for detailed functional specifications.

Selection Guide

How to choose the right MCCB solution

Select by protection target, trip technology, and monitoring needs.

Step 1: Choose protection target

Step 2: Choose monitoring level

Step 3: Choose trip technology

Select one option in each step to preview matched products.

Feature

Why choose our Smart Metering MCCB?

IEC60947-2 compliance for reliable operation IEC60947-2 compliance for reliable operation
Frame current coverage from 125A to 800A Frame current coverage from 125A to 800A
Integrated protection against overload, short-circuit, overvoltage, undervoltage, and phase-loss Integrated protection against overload, short-circuit, overvoltage, undervoltage, and phase-loss
Standard RS485 communication with four-remote functions Standard RS485 communication with four-remote functions

Use Cases

Typical Applications

Commercial and industrial power distribution systems

Best for offices and commercial electrical panels.

Energy management and monitoring installations

Suitable for low-voltage distribution and panel integration projects.

Building automation and smart grid infrastructure

Best for offices and commercial electrical panels.

Data centers and telecommunications facilities

Suitable for low-voltage distribution and panel integration projects.

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TDK4EJ Smart Metering MCCB

The TDK4EJ Smart Metering MCCB is designed for low-voltage distribution projects that require both reliable circuit protection and continuous electrical parameter visibility. Built for AC400/50Hz systems, it covers a frame current range of 250A to 630A in a 3P structure and complies with IEC60947-2.

AC400/50Hz / 3P / 250A-630A

Best for: Industrial low-voltage distribution... / Commercial building power distributi...

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TDK4ELJ Smart Metering MCCB

The TDK4ELJ Smart Metering MCCB is intended for applications where both intelligent protection and leakage-current management are required in the same breaker platform. Operating at AC400/50Hz and available in 250A to 630A frame sizes, it provides an integrated set of protection capabilities including three-stage electronic trip logic, residual...

AC400/50Hz / 4P, 3P+N / 250A-630A

Best for: Commercial and industrial distributi... / Smart switchgear cabinets with remot...

[Drawing]

TDK5EJ Smart Metering MCCB

The TDK5EJ Smart Metering MCCB is engineered for advanced power distribution management, integrating robust circuit protection with precise energy measurement capabilities. Built around a high-performance 32-bit ARM microprocessor, it delivers real-time signal processing and intelligent control, ensuring reliable operation in demanding environments.

AC400/50Hz / 3P/4P / IEC60947-2

Best for: Industrial power distribution system... / Commercial buildings and facilities...

[Drawing]

TDK3ELG Smart Metering MCCB

The TDK3ELG Smart Metering MCCB is a sophisticated solution designed for advanced electrical protection and energy management, particularly suited for photovoltaic applications. Utilizing a high-performance 32-bit ARM microprocessor, it delivers real-time signal processing and intelligent control.

AC400/50Hz / 3P+N / 125A-800A

Best for: Photovoltaic (PV) power generation s... / Industrial automation and control pa...

[Drawing]

TDK3ELJ Smart Metering MCCB

The TDK3ELJ Smart Metering MCCB is engineered for advanced power distribution systems, integrating precise metering with robust protection capabilities. Utilizing a high-performance 32-bit ARM microprocessor, it delivers real-time signal processing and intelligent control.

AC400/50Hz / 3P+N / 125A-800A

Best for: Industrial Power Distribution System... / Commercial Buildings and Facilities

FAQ

Frequently Asked Questions

What protection functions do these MCCB offer?

Our Smart Metering MCCB provide comprehensive protection against overload, short-circuit, overvoltage, undervoltage, and phase-loss. Harmonic protection is also available as an option on certain models.

What communication options are available?

Standard communication is via RS485, supporting four-remote functions. Some models also offer optional communication modules such as carrier, Bluetooth, or 4G for enhanced connectivity.

What are the typical operating voltage and current ranges?

These MCCB operate at a rated voltage of AC400/50Hz. Frame current coverage ranges from 125A to 800A, with rated currents from 63A to 630A, depending on the specific...

Are these MCCB suitable for global applications?

Yes, our Smart Metering MCCB comply with IEC60947-2 and are designed for use in various international markets, including Asia, Europe, South America, Africa, and Oceania.

Project Inquiry

Optimize Your Electrical System with Smart Metering MCCB

Contact Engineer to discuss your project requirements or browse our product range for detailed specifications.

Not sure which model to choose? Talk to an engineer

Visual References

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INDUSTRIAL INTEGRITY

STANDARD COMPLIANCE

All components meet IEC 60947-2 and CE certification standards. ISO 9001:2015 certified manufacturing.

OEM/ODM CAPABILITIES

Custom electrical configurations and private labeling for global infrastructure projects.

ENGINEERING ASSETS

Immediate access to 2D/3D CAD models, STEP files, and detailed technical datasheets.

REQUIRE CUSTOM SPECIFICATIONS?

Consult with our lead engineers for a specialized BOM or system architecture review.

Category context: Smart Metering MCCB