• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • GE P14DB11F2C0620A Protection Relay

                                                                                                                                                                                                                                                                                                                                        Product Overview

                                                                                                                                                                                                                                                                                                                                        Model: P14DB11F2C0620A
                                                                                                                                                                                                                                                                                                                                        Series: P14D Protection Relay
                                                                                                                                                                                                                                                                                                                                        Manufacturer: GE Multilin / GE Grid Solutions

                                                                                                                                                                                                                                                                                                                                        The GE P14DB11F2C0620A is a microprocessor-based protection relay designed for electrical power system protection applications. It provides reliable overcurrent and directional protection functions for feeders, transmission lines, motors, transformers, and industrial power distribution systems. The P14D series is a modern replacement option for several legacy GE protection relay products.

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                                                                                                                                                                                                                                                                                                                                        Technical Specifications

                                                                                                                                                                                                                                                                                                                                        • Product Type: Protection Relay
                                                                                                                                                                                                                                                                                                                                        • Model: P14DB11F2C0620A
                                                                                                                                                                                                                                                                                                                                        • Series: GE P14D
                                                                                                                                                                                                                                                                                                                                        • Application: Electrical protection and control
                                                                                                                                                                                                                                                                                                                                        • Protection Functions:
                                                                                                                                                                                                                                                                                                                                          • Phase overcurrent protection
                                                                                                                                                                                                                                                                                                                                          • Ground fault protection
                                                                                                                                                                                                                                                                                                                                          • Directional overcurrent protection
                                                                                                                                                                                                                                                                                                                                          • Time overcurrent protection
                                                                                                                                                                                                                                                                                                                                          • Instantaneous overcurrent protection
                                                                                                                                                                                                                                                                                                                                        • Technology: Microprocessor-based digital relay
                                                                                                                                                                                                                                                                                                                                        • Installation: Switchgear panel / protection cabinet
                                                                                                                                                                                                                                                                                                                                        • Communication: Serial communication (model dependent)
                                                                                                                                                                                                                                                                                                                                        • Configuration: Programmable protection settings
                                                                                                                                                                                                                                                                                                                                        • Target Applications: Feeders, industrial power systems, substations

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                                                                                                                                                                                                                                                                                                                                        Advantages & Features

                                                                                                                                                                                                                                                                                                                                        • High Reliability Protection
                                                                                                                                                                                                                                                                                                                                          Provides fast and accurate fault detection to protect electrical equipment.
                                                                                                                                                                                                                                                                                                                                        • Advanced Digital Processing
                                                                                                                                                                                                                                                                                                                                          Uses microprocessor technology for precise measurement and protection logic.
                                                                                                                                                                                                                                                                                                                                        • Flexible Protection Settings
                                                                                                                                                                                                                                                                                                                                          Supports adjustable protection parameters for different power system requirements.
                                                                                                                                                                                                                                                                                                                                        • Fast Fault Response
                                                                                                                                                                                                                                                                                                                                          Helps minimize equipment damage during abnormal electrical conditions.
                                                                                                                                                                                                                                                                                                                                        • Industrial Grade Design
                                                                                                                                                                                                                                                                                                                                          Suitable for continuous operation in substations and industrial environments.
                                                                                                                                                                                                                                                                                                                                        • Easy System Integration
                                                                                                                                                                                                                                                                                                                                          Designed for modern electrical protection and control applications.

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                                                                                                                                                                                                                                                                                                                                        Applications

                                                                                                                                                                                                                                                                                                                                        • Electrical Substations
                                                                                                                                                                                                                                                                                                                                        • Distribution Feeders
                                                                                                                                                                                                                                                                                                                                        • Industrial Power Systems
                                                                                                                                                                                                                                                                                                                                        • Motor Protection Systems
                                                                                                                                                                                                                                                                                                                                        • Transformer Protection
                                                                                                                                                                                                                                                                                                                                        • Generator Protection Systems
                                                                                                                                                                                                                                                                                                                                        • Medium Voltage Switchgear

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                                                                                                                                                                                                                                                                                                                                        Precautions

                                                                                                                                                                                                                                                                                                                                        • Verify relay model and configuration before installation.
                                                                                                                                                                                                                                                                                                                                        • Confirm CT/PT input ratings and wiring connections.
                                                                                                                                                                                                                                                                                                                                        • Check protection settings before commissioning.
                                                                                                                                                                                                                                                                                                                                        • Ensure correct auxiliary power supply voltage.
                                                                                                                                                                                                                                                                                                                                        • Use proper grounding and shielding methods.
                                                                                                                                                                                                                                                                                                                                        • Protection relay testing should be performed after installation.

The structure and details of the product：