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1和2级直接接入静止式交流有功电度表验收检验
Acceptance inspection for direct connected alternating current static watt-hour meters for active energy (classes 1 and 2)
价格：￥0.00
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交流电量转换为模拟量或数字信号的电测量变送器
Electrical measuring transducers for converting a.c electrical quantities to analogue or digital singals
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自动抄表系统低层通信协议 第4部分:基于HDLC协议的数据链路层
Automatic meter reading system lower layer communication protocol--Part 4:Data link layer using HDLC protocol
价格：￥0.00
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自动抄表系统低层通信协议 第3部分;面向连接的异步数据交换的物理层服务进程
Automatic meter reading system lower layer communication protocol.Part 3:Physical layer services and procedures for connection oriented asynchronous data exchange
价格：￥0.00
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自动抄表系统低层通信协议 第2部分:基于双绞线载波信号的局域网使用
Automatic meter reading system lower layer communication protocol--Part 2:Use of area networks on twisted pair with carrier signalling
价格：￥0.00
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自动抄表系统低层通信协议 第1部分;直接本地数据交换
Automatic meter reading system lower layer communication protocol.Part 1:direct local data exchange
价格：￥0.00
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电能信息采集终端检测装置技术规范
Technical specification of electrical energy data acquisition terminal test equipment
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