Core Capabilities
Key Features
Intelligent Residual Current Management
Features real-time monitoring and automatic adjustment of residual current settings, coupled with an auto...
Comprehensive Electronic Protection
Offers three-stage protection (long delay, short delay, instantaneous) independent of supply voltage, alongside integrated...
High Breaking Capacity
Ensures robust and reliable short-circuit protection for critical electrical lines, meeting stringent safety and...
Advanced Communication & HMI
Equipped with standard RS485 communication for remote monitoring and control, complemented by an LCD...
Product Brief
Overview
The TDK3EL Smart Residual Current MCCB is engineered for advanced electrical circuit protection and management. Utilizing a high-performance 32-bit ARM microprocessor, it delivers real-time signal processing and intelligent control.
- Intelligent Residual Current Management
- Comprehensive Electronic Protection
- High Breaking Capacity
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.
- You need leakage protection and monitoring.
- Remote communication (RS485) is required.
- Adjustable protection settings are needed for load coordination.
Technical Data
Technical Specs
| Rated Operating Voltage | AC400/50Hz |
|---|---|
| Poles | 3P+N |
| Frame Current Range | 125A-800A |
| Standard | IEC60947-2 |
| Protection Type | Three-stage, electronically adjustable |
| Residual Current Type | AC type |
| Communication | RS485 |
| Auto Reclosing Time | 20-60s |