In the system of relay protection of electric power, abnormal state information given by relay protection devices has two types: accident information message and warning information message.
在电力继电保护系统中，继电保护设备给出的异常状态信息报文通常可分为两类：事故信息报文和预告信息报文。
Report abnormal, accident, incident, NearMiss ect in time.
异常情况、事故、事件、末遂事件必须及时汇报。
It shall not apply to any product or parts which have been damaged on account of improper installation, improper connections, misuse, accident or abnormal conditions of operation.
因进口商不正当安装，不正确连接，或者错误使用而导致产品损坏不在保修范围内。
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