ABB DSDO115A

用途

是专用于电容器组保护的综合电流测量多功能继电器。

特点

●灵活的模块化结构

●具有自检功能

●操作简单

●抗电压干扰能力强，提高装置的可靠性

●数字化设计，显示测量值、整定值、参数及故障值

功能描述主要功能

●三相式的二段式过负荷保护

●二段式不平衡保护

●欠电流保护，用于检测电容器组的分离和防止重新连接的电容器组再部分放电

●电容器组固有不平衡的补偿度可调

●欠电流元件具有可达的起动范围和电容器组静态部分充电的重新连接闭锁时间

通讯接口

●SPA协议

●TTL接口

●附件:标准的TTL转RS485接口模块

●附件:光纤通讯接口模块，可支持塑料光纤、玻璃光纤

环境条件

●工作环境温度: - 10°C至55°C

●储藏: -40°C至70°C

紧凑的外型

宽x深x高(WxDxH)(mm):142x250x162

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