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[单选题]
依据《DL/T448-2000电能计量技术管理规程》,带有数据通信接口的电能表,其通信规约应符合()的要求。
A.JJG596
B.DL/T825
C.DL/T645
D.DL/T725
查看答案
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A.JJG596
B.DL/T825
C.DL/T645
D.DL/T725
A.智能
B.预付费
C.电子式
A.10
B.100
C.1000
D.10000
A.0.5S;0.2S;
B.0.2;0.2S;
C.0.5S;0.2S;
D.0.5S;0.5S
A.4,2.5
B.1.5,2.5
C.2.5,1.5
D.2.5,4