Core Capabilities
Key Features
Intelligent Protection & Control
Equipped with a high-performance 32-bit ARM microprocessor for real-time signal processing and intelligent control,...
Advanced Residual Current Management
Monitors and tracks residual current in real-time, featuring online adjustable settings and an auto-reclosing...
Comprehensive Power Metering
Provides real-time measurement of line residual current, three-phase voltage, load current, active/reactive/apparent power, and...
Multi-stage Electronic Protection
Offers long delay, short delay, and instantaneous three-stage electronic protection, independent of supply voltage,...
Product Brief
Overview
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.
- Intelligent Protection & Control
- Advanced Residual Current Management
- Comprehensive Power Metering
Selection
Selection / Use Cases
Use this MCCB when:
Leakage Monitoring
Suitable for systems requiring residual current protection and status visibility.
Remote Communication
Supports RS485-based integration for panel and facility monitoring.
Adjustable Protection
Built for load coordination environments that need configurable trip settings.
- Choose for applications requiring precise real-time measurement of electrical parameters (current, voltage, power, residual current) for energy management.
- Select for systems needing comprehensive three-stage electronic protection, including residual current, overload, short-circuit, overvoltage, undervoltage, and phase loss.
- Ideal for smart grids and industrial automation where remote monitoring, control, and parameter adjustment via Modbus, DL/T645, HPLC, or RS485...
Technical Data
Technical Specs
| Rated Operating Voltage | AC400/50Hz |
|---|---|
| Poles | 3P+N |
| Frame Current Range | 125A-800A |
| Standard | IEC60947-2 |
| Protection Type | Three-stage electronic, adjustable |
| Residual Current Type | AC type |
| Communication Protocols | Modbus, DL/T645, HPLC, RS485 |
| Rated Insulation Voltage | 1000V |