Westinghouse Overcurrent Relay 1351D17A01

Description:

The Westinghouse 1351D17A01 Overcurrent Relay is an electromechanical protective relay designed to detect excessive current conditions and initiate protective tripping functions in electrical power systems. It is commonly installed in switchgear, substations, motor control centers, generators, transformers, and industrial power distribution systems where reliable overcurrent protection is required. The relay helps protect electrical equipment from damage caused by overloads, phase faults, and short-circuit conditions by providing dependable fault detection and trip signaling.

Applications:

The Westinghouse 1351D17A01 overcurrent relay is commonly used in industrial plants, utility substations, power generation facilities, and electrical distribution systems to provide feeder protection, transformer protection, motor protection, and backup fault protection. It is installed in protective relaying schemes where accurate overcurrent sensing and coordinated circuit breaker tripping are required to maintain system reliability and equipment safety.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 1351D17A01
• Product Type: Overcurrent Protective Relay
• Relay Type: Electromechanical Protection Relay
• Function: Overcurrent detection and trip initiation
• Protection Type: Overload and fault current protection
• Application: Power distribution and protective relaying systems
• System Compatibility: Switchgear, substations, motor control centers, and power systems
• Mounting Type: Panel or relay rack mounted
• Control Function: Circuit breaker trip signaling and fault protection
• Operating Principle: Current-responsive protective relay operation
• Installation Type: Protective relay assembly
• Operating Environment: Industrial, commercial, and utility electrical applications
• Intended Use: Feeder, transformer, generator, and motor protection
• Performance Feature: Reliable fault detection and coordinated protective tripping for electrical power systems

Common Replacements:

• Eaton Overcurrent Protective Relay
• ABB Overcurrent Protection Relay
• GE Multilin Overcurrent Relay Series