GB/T 2613-2008 in English

本标准规定了ＤＤＺ-Ⅲ系列电动单元组合仪表中计算器、调节器、配电器、指示仪、记录仪、积算器、比值给定器、安全栅、Ｑ 型操作器，以及电源箱的基本参数、质量指标及评定方法，并规定了ＤＤＺ-Ⅲ 系列电动单元组合仪表之间传输信息用的模拟直流信号。本标准适用于ＤＤＺ-Ⅲ系列电动单元组合仪表计算器，包括加减器、乘除器及开方器。本标准规定的电流信号，适用于ＤＤＺ-Ⅲ系列电动单元组合仪表在控制室与现场之间的信息传输，一般不适用于控制室内的信息传输；本标准规定的电压信号，适用于ＤＤＺ-Ⅲ系列电动单元组合仪表在控制室内的信息传输；本标准不适用于单元仪表内部的信息传输；本标准不适用于ＤＤＺ-Ⅲ系列电动单元组合仪表中个别特殊功能的单元仪表，也不适用于断续信号工作的ＤＤＺ-Ⅲ系列电动单元组合仪表，对某些与ＤＤＺ-Ⅲ系列电动单元组合仪表配合使用的仪表可参照采用。

Scope

This standard specifies the basic functions of calculators, regulators, distributors, indicators, recorders, totalizers, ratio givers, safety barriers, Q-type operators, and power boxes in DDZ-Ⅲ series electric unit combination instruments. Parameters, quality indicators and evaluation methods, and stipulates the analog DC signal used to transmit information between the DDZ-Ⅲ series electric unit group and the instrument. This standard applies to DDZ-Ⅲ series electric unit groups and instrument calculators, including add-subtractors, multipliers and dividers, and square rooters, hereinafter referred to as calculators; DTZ-type regulators (hereinafter referred to as regulators), DDZ-Ⅲ series electric units Other regulators in the group and instrument can also be used with reference; power distribution; single-needle indicator, double-needle indicator, ribbon indicator and indicator alarm, hereinafter collectively referred to as indicator; recorder; totalizer; ratio given (hereinafter referred to as the ratio ratio device); isolated detection terminal safety barrier and operation terminal safety barrier (hereinafter referred to as the detection terminal safety barrier is referred to as the detection barrier, and the operation terminal safety barrier is referred to as the operation barrier, collectively referred to as the safety barrier), and other safety barriers can also be used for reference. ; Q-type manipulator (hereinafter referred to as the manipulator); power box, the power box using the principle of ferromagnetic resonance can be used as a reference. The current signal specified in this standard is applicable to the information transmission between the DDZ-Ⅲ series electric unit group and the instrument between the control room and the field, generally not applicable to the information transmission in the control room; the voltage signal specified in this label is applicable to the DDZ- The information transmission of Ⅲ series electric unit combination meters in the control room; this standard does not apply to the information transmission inside the power meter; The DDZ-Ⅲ series electric unit combination meter working with intermittent signal can be used as a reference for some instruments used in conjunction with the DDZ-Ⅲ series electric unit combination meter.