Westinghouse 293B285A09 Synchro-Verified Relay 120 Volts 60 Hz

Description:

The Westinghouse 293B285A09 Synchro-Verified Relay is used in industrial power protection and synchronization systems for verifying synchronism conditions between two electrical power sources before breaker closing and system interconnection. Commonly installed in substations, switchgear assemblies, generator synchronization panels, utility power distribution systems, and industrial power generation facilities requiring dependable synchro-check and voltage verification protection. Maintenance electricians, protection engineers, and industrial system integrators use this relay for replacement maintenance, synchronization system upgrades, retrofit projects, and restoration of legacy Westinghouse power management and protection systems.

Applications:

The Westinghouse 293B285A09 synchro-verifier relay is commonly used in generator synchronization systems, utility substations, transmission line protection panels, switchgear lineups, automatic transfer schemes, power generation facilities, industrial electrical distribution networks, and breaker control systems where reliable voltage comparison, synchronism verification, and safe breaker closing operations are required.

Technical Specifications:

• Manufacturer: Westinghouse / ABB
• Part Number: 293B285A09
• Product Type: Synchro-Verified Relay
• Relay Type: CVE Synchro-Verifier Relay
• Voltage Rating: 120 Volts
• Frequency Rating: 60 Hz
• Application Type: Synchronization and power system protection
• Electrical Function: Synchronism verification and breaker closing supervision
• System Compatibility: Utility and industrial power distribution systems
• Installation Environment: Switchgear, substations, and relay control panels
• Industry Use: Utility, power generation, and industrial electrical systems
• Compatible Equipment: Generator controls, switchgear, and synchronization circuits
• Mounting Type: Protective relay panel installation
• Protection Function: Voltage comparison and synchronism checking
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial protective relay hardware

Common Replacements:

• ABB CVE Synchro-Verifier Relay
• GE Synchro-Check Protective Relay
• Siemens Synchronizing Check Relay