² 计量(liang)功效:可🦋计量(liang)总及分相正反(fan)向(xiang)总、尖(jian)、峰(feng)、平、谷有(you)功电(dian)量(liang)、四象限无功电(dian)能、存(cun)储12个月的电(dian)量(liang)数据;
² 丈量(liang)(liang)与(yu)监测:及(ji)时(shi)丈量(liang)(liang)总及(ji)A、C相的电压、电流ꦓ、相角、有功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)(lv)、无功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)(lv)、功(gong)(gong)(gong)(gong)率(lv)(lv)因数及(ji)电网频次(ci),并且显现功(gong)(gong)(gong)(gong)率(lv)(lv)的标的目的;
² 需(xu)量(liang)计量(liang):能记实正、反向有功(gong),ღ 1、2、3、4象限无功(gong),组合(he)无功(gong)1、2的最大需(xu)量(liang)和产生(sheng)时候;
² 记实(shi)并存储12个结算周(zhou)期最大(da)需量及(ji)其(qi)产生时候(h𝄹ou)数据;
² 负(fu)🐼荷记(ji)实:六类数(shu)据中肆意(yi)组合挑选(xuan): A、C各相(xiang)电(dian)压、电(dian)流、频次;总(zong)(zong)及A、C各相(xiang)有(you)、无功(gong)(gong)功(gong)(gong)率;总(zong)(zong)及A、C各相(xiang)功(gong)(gong)率因(yin)数(shu);正(zheng)向/反向有(you)功(gong)(gong)、无功(gong)(gong)1、无功(gong)(gong)2总(zong)(♒zong)电(dian)量(liang);四象限无功(gong)(gong)总(zong)(zong)电(dian)量(liang);以后有(you)、无功(gong)(gong)需量(liang);
² 费(fei)率(lv)与(yu)时(shi)段(duan):撑持尖、峰、平、谷四个分时(shi)费(fei)率(lv),两(liang)套时(shi)区表,两(liang)套日时(shi)段(duan)表,每(mei𒊎)套日时(shi)段(duan)表最多能(neng)设置(zhi)8个日时(shi)段(duan)表;
² 时(shi)钟(zhong)(zhong)功效(xiao):接(jie)纳具备温度弥(mi)补功效(xiao)的内置硬件时(shi)钟(zhong)(zhong)电路,闰年(nian)主(zhu)动转(zhuan)换功效(xiao);礼拜能(neng)够按照(zh🙈ao)日(ri)期主(zhu)动调剂;
² 数据(🌠ju)解冻(dong):按时解冻(dong)(60次)、刹时解冻(dong)(3次)、日(ri)解冻(dong)(62次)、整点解冻(dong)(254次);
² 停电(dian)♔抄表:在停电(dian)状况(kuang)下经由过程(cheng)上翻键和下翻键叫醒电(dian)表,叫醒后可经由过程(cheng)红(hong)外抄读(du)电🦂(dian)表数据;
² 事(shi)务记实(shi):记实(shi)对电(dian)(dian)表(biao)(biao)的编(bian)程(cheng)和(he)清(qing)零(ling)操纵(zong)及电(dian)(dian)表(biao)(biao)运转状(zhuang)况。电(dian)(dian)表(biao)(biao)清(qing)零(ling)事(shi)务、需量清(qing)零(ling)事(shi)务、校ꦰ时势务、掉(diao)电(d♓ian)(dian)事(shi)务、开盖(gai)记实(shi)、拉合闸记实(shi)、电(dian)(dian)压不均衡(heng)、电(dian)(dian)流不均衡(heng)等;
| 计量 | 有功电能精确度品级 | 有功B级、C级、D级 无功2级 | |||
| 丈量 | 电压 | 丈量规模 | 0.6Unom~1.2Unom | ||
| 电流 | 丈量规模 | Imin~1.2Imax | |||
| 功率 | 丈量规模 | PQ(起动功率)~1.2Unom×1.2Imax | |||
| 通讯 | 通讯接口 | 红外、RS485 | |||
| 通讯规约 | DL/T 645-2007 | ||||
| 通讯速度 | 2400bps-9600bps,默许2400bps(RS485) | ||||
| 时钟 | 及时时钟 | 偏差精度小于0.5s/d,带闰年主动转化 | |||
| 电气 机能 | 介电强度 | 交换工频电压 | 3kV | ||
| 脉冲电压 | 6kV 1.2/50us | ||||
| 电磁兼容 | 疾速瞬变脉冲群 | 实验品级:4级(GB/T 17626.4) | |||
| 浪涌 | 实验品级:4级(GB/T 17626.5) | ||||
| 静电 | 实验品级:4级(GB/T 17626.2) | ||||
| 零件功耗 | ≤0.2W | ||||
| 利用 情况 | 任务温度 | -25℃~+60℃ | |||
| 极限任务温度 | -40℃~+70℃ | ||||
| 绝对湿度 | ≤85%(极限湿度:≤95%) | ||||
| 规格 | 3×100V 0.015-0.075(6)A、0.003-0.015(1.2)A | ||||








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