BASLER BE1-25A-A2-F5-V3-D0
Feeder Protection Relay
Product Overview
The BASLER BE1-25A-A2-F5-V3-D0 is a versatile feeder protection relay designed for medium-voltage distribution systems. This microprocessor-based device provides comprehensive protection, monitoring, and control capabilities for overhead lines, cables, and transformer feeders in utility and industrial applications. Its advanced protection algorithms and flexible configuration options ensure reliable operation and selective fault clearing, minimizing downtime and improving system stability.
Key Features
- • Multi-element protection (overcurrent, ground fault, voltage)
 - • Advanced programmable logic for custom protection schemes
 - • High-speed fault detection and tripping (≤1 cycle)
 - • Comprehensive event recording and data logging
 - • Flexible communication options for SCADA integration
 - • User-friendly interface with front-panel HMI and LED indicators
 
Technical Specifications
| Parameter | Details | 
|---|---|
| Current Inputs | 3 phase, 0-5A (secondary) with isolated CT inputs | 
| Voltage Inputs | 3 phase + neutral, 120V or 240V (secondary) | 
| Power Supply | 125/250V DC or 120/240V AC | 
| Communication | Ethernet (Modbus TCP/IP), RS-485 (Modbus RTU) | 
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) | 
| Enclosure Rating | IP40 (NEMA 12) when mounted in panel | 
Typical Applications
- Medium-voltage distribution feeders (5kV-35kV)
 - Industrial power distribution systems
 - Renewable energy interconnection points
 - Substation feeder protection
 - Cogeneration plant distribution circuits
 - Critical infrastructure power networks
 
