– OVERVIEW –
The FTU-EW200 protection relay represents superior quality and comprehensive solutions trusted by major enterprises worldwide. This advanced protection relay is primarily designed for overhead lines and underground cables, serving as the core component of Feeder Terminal Units (FTU), Ring Main Units (RMU), and Primary Switching Gear (PSG). The device integrates multiple functions including protection, control, measurement, communication, data processing, and energy management capabilities.
The relay can be configured with various distribution automation logic schemes to implement Fault Detection, Isolation, and Restoration (FDIR) for feeders, effectively reducing power outage duration, enhancing power supply reliability, and supporting the upgrade and intelligent development of distribution networks. The FTU-EW200 with comprehensive functionality can be integrated with both indoor and outdoor primary electrical equipment, providing customers with diverse automation solutions while complying with international IEC/ANSI standards.
– FEATURES AND BENEFIT –
Features
- Robust Protection Capabilities
- Fault Recording Support
- Modular Design Architecture
- Programmable Logic Functionality
- Load Profile Recording
- Power Quality Analysis

Benefit
The FTU-EW200 protection relay delivers superior quality and comprehensive solutions trusted by major enterprises worldwide. Its modular design enables easy field maintenance and expansion, reducing operational costs while maximizing system reliability. With support for both IEC and ANSI standards, comprehensive fault recording capabilities, and programmable logic compliant with IEC 61131-3, the FTU-EW200 offers unmatched flexibility and intelligence for modern power system protection and automation requirements.
– Technical Specifications –
Parameter/Type |
FTU-EW200 |
Power Supply | 20Vdc~29Vdc |
Voltage Input | 0~4Vdc |
Current Input | 1A/5A |
Analog Input | 3I+Io+6Us |
Binary Input | 8 channels |
Binary Output | 4 channels |
Communication Port | 1*RS232/RS485, 1*RS232, 1*RJ45 |
Communication Protocol | 101/104/DNP3.0/Modbus |
LCD Size | 10×20 characters |
IP Class | Front Panel: IP54; Rear Panel: IP20 |