Description
- Model: M-3425A
- Brand: Beckwith (Beckwith Electric Company)
- Series: Beckwith M-3425A Comprehensive Generator Relay Series
- Core Function: Generator protection, control and monitoring
- Type: Generator Protection Relay
- Basic Introduction: Integrated protection relay for all sizes of generators.
- Key Application: Protect generators from faults and ensure stable operation.
- System Compatibility: Integrates with various generator sets and power systems.

Beckwith M-3425A
Product Specifications
- Model: M-3425A
- Type: Generator Protection Relay
- Brand: Beckwith (Beckwith Electric Company)
- Series: Beckwith M-3425A Comprehensive Generator Relay Series
- Power Supply: 85-280 VDC; 60-140 VAC, 50/60 Hz
- Field/Exciter Supply Voltage: 60-1200 VDC (continuous); 1500 VDC (1 minute)
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Dimensions: 19 in (W) × 5.21 in (H) × 10.2 in (D)
- Weight: Approx. 8.87 kg (17 lb)
- Communication Ports: 2x RS-232, 1x RS-485
- Protection Functions: Over 20 standard protective functions
- Compliance: Exceeds IEEE C37.102 and Standard 242 requirements
- Certifications: CE, UL
Product Features
- Comprehensive Protection: Covers all major generator fault protection functions.
- Wide Compatibility: Protects generators of any prime mover, grounding and connection type.
- Flexible Protection Packages: Offers base and comprehensive protection packages for diverse needs.
- Advanced Communication: Equipped with dual RS-232 and RS-485 ports for easy monitoring.
- User-Friendly Programming: Expanded IPSCOM software for simple setting and programming.
- System Backup Protection: Load encroachment blinders and power swing blocking.
- Optional Functions: Supports Ethernet, field ground protection and expanded I/O.
- Data Recording: Stored targets and oscillography, IRIG-B synchronized.
- High Reliability: Industrial-grade design for stable operation in harsh power environments.
- Easy Expansion: Optional HMI module, target module and redundant power supply.
Product Uses
- Generator Protection: Protect generators from various faults (out-of-step, ground fault, etc.).
- Control & Monitoring: Monitor generator status and implement protective control logic.
- Fault Detection: Detect turn-to-turn, stator ground and breaker failure faults.
- System Backup: Provide backup protection during system abnormal conditions.
- Remote Communication: Enable remote setting and monitoring via communication ports.
- Data Analysis: Record fault data and waveforms for troubleshooting and maintenance.
- Flexible Configuration: Adapt to different generator types and application scenarios.
Application Fields
- Power Plants: Thermal, hydro and nuclear power plant generator protection.
- Industrial Facilities: Factory and refinery backup generator protection.
- Marine & Offshore: Shipboard generator sets for safe operation at sea.
- Oil & Gas: On-site generator protection for exploration and processing facilities.
- Data Centers: Emergency generator protection to ensure uninterrupted power.
- Utilities: Power grid auxiliary generator protection and monitoring.
- Renewable Energy: Wind and solar power generator protection systems.
- Critical Infrastructure: Hospital, airport and municipal generator protection.
