GE D20 EME Product Description, Product Parameters, Product Specifications, Product Applications
The GE D20 EME is a high-performance, rugged and reliable protective relay designed for the protection, control, monitoring, and automation of electrical power systems. This product is widely used in various industries and applications, such as power generation, transmission, and distribution, as well as in industrial and commercial facilities.
Product Description
The GE D20 EME is a microprocessor-based relay that provides comprehensive protection for power system equipment, including generators, transformers, motors, feeders, and busbars. It offers a wide range of protection functions, such as overcurrent, under/overvoltage, frequency, differential, and directional protection. The relay also supports advanced features, such as fault locator, event recorder, and communication interfaces.
The GE D20 EME is designed with a modular architecture that allows for easy customization and expansion. It can be configured with different input/output modules, communication protocols, and software functions to meet the specific requirements of different applications.
Product Parameters
The GE D20 EME has the following key parameters:
- Rated Voltage: 120VAC to 240VAC
- Rated Frequency: 50Hz to 60Hz
- Operating Temperature: -40°C to +70°C
- Communication Interfaces: RS232, RS485, Ethernet, IEC61850, DNP3.0, Modbus
- Input/Output Modules: Analog Inputs, Digital Inputs/Outputs, Binary Inputs/Outputs, Relay Outputs, Serial Inputs/Outputs
Product Specifications
The GE D20 EME meets the following specifications:
- IEEE C37.90 Standard for Protective Relaying
- IEC 60255 Standard for Electrical Relays
- UL 508 Standard for Industrial Control Equipment
- CE Marking for European Conformity
- RoHS Directive for Restriction of Hazardous Substances
Product Applications
The GE D20 EME can be used in various applications, such as:
- Power Generation: Protection and control of generators, excitation systems, and auxiliary equipment
- Transmission: Protection and monitoring of high-voltage transmission lines, transformers, and switchgear
- Distribution: Protection and automation of medium-voltage distribution feeders, capacitor banks, and reclosers
- Industrial and Commercial Facilities: Protection and control of motors, pumps, compressors, and other critical equipment
Overall, the GE D20 EME is a versatile and reliable protective relay that provides advanced protection, control, and automation capabilities for power system equipment. It is a cost-effective solution for a wide range of applications, and it can help improve the safety, reliability, and efficiency of electrical power systems.
