GE SR745-W2-P1-G1-HI-E-H数字化保护继电器
1.产 品 详 情 资 料：
GE SR745-W2-P1-G1-HI-E-H是一款数字化保护继电器，主要应用于电力系统中的保护和控制。以下是该设备的配置说明和主要功能：
配置说明：
- W2：带有2个独立的通信端口，支持多种通信协议。
- P1：1相或3相保护。
- G1：保护功能组合。
- HI：高集成度。
- E：内置事件记录器。
- H：硬件版本。
主要功能：
- 电流保护：支持多种电流保护元件，包括过电流、地电流、方向性电流等。
- 过电压保护：支持过电压、欠电压、频率跳变等保护。
- 绝缘监测：可监测设备的绝缘状况。
- 事件记录：可记录电力系统的故障、事件等信息。
- 通信接口：支持多种通信协议，包括IEC61850、DNP3.0、Modbus等。
应用领域： GE SR745-W2-P1-G1-HI-E-H主要应用于输配电系统中的保护和控制，可以保护变电站、配电站、发电厂等电力设备。其高可靠性、灵活的通信接口和多种保护功能使其成为电力系统中不可或缺的数字化保护继电器。
GE SR745-W2-P1-G1-HI-E-H is a digital protection relay, mainly used for protection and control in power system. The following is the configuration description and main functions of the device:
Configuration description:
W2: With 2 independent communication ports, it supports multiple communication protocols.
P1: 1 phase or 3 phase protection.
G1: protection function combination.
HI: High integration.
E: Built-in event recorder.
H: Hardware version.
Main functions:
Current protection: support a variety of current protection elements, including overcurrent, ground current, directional current, etc.
Overvoltage protection: support overvoltage, undervoltage, frequency jump and other protection.
Insulation monitoring: It can monitor the insulation condition of equipment.
Event record: It can record the fault, event and other information of the power system.
Communication interface: supports a variety of communication protocols, including IEC61850, DNP3.0, Modbus, etc.
Application field:
GE SR745-W2-P1-G1-HI-E-H is mainly used for protection and control in power transmission and distribution systems, and can protect power equipment such as substations, distribution stations and power plants. Its high reliability, flexible communication interface and multiple protection functions make it an indispensable digital protection relay in the power system.
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