概述NHR-3100系列单相电量表采用工业级元器件，所有与外界的连接都做了电气隔离，内置抗雷击保护电路和电源滤波器。***的EMC设计，对装置输入电源、模拟和数字电源进行实时的监测，保证了其运行的可靠性。适用于成套智能配电柜、智能箱变的数据采集。五位LED数码显示。可直接采集交流电压、电流信号，可测量有功功率、无功功率、视在功率、功率因数、工频周波及有功电能、无功电能、总电能。具有模拟量输出、通讯输出和累积电能脉冲输出功能可选。具有上下限报警报警功能，带LED报***指示。支持RS485、RS232串行接口，采用标准MODBUSRTU通讯协议。具备多种外形尺寸及样式供用户选择。主要功能参数测量参数测量范围测量误差分辨力过载电压0.0～500.0V/AC&plu***n;(0.4%读数+0.1%量程)0.1V120%电流0.01～5A/AC&plu***n;(0.4%读数+0.1%量程)0.001A120%有功功率U*I*COSΦPF=1.0；&plu***n;(0.4%读数+0.1%量程)0.1W有功电能99999MWh0.1Wh无功功率U*I*SINΦPF=0.0；&plu***n;(0.8%读数+0.1%量程)0.1Var无功电能99999MVarh0.1Varh视在功率U*I&plu***n;(0.4%读数+0.1%量程)0.1VA视在电能99999MVAh0.1VAh功率因数0.000～1.000&plu***n;0.020.001工频周波45～65Hz&plu***n;0.05Hz0.01Hz仪表面板160*80mm(A型)96*96mm(C型)96*48mm(D型)参数功能仪表接线图仪表总接线图仪表各输入方式接线说明1-1、单相两线系统，采用无PT，无CT方式的接线图1-2、单相两线系统，采用1PT，1CT方式的接线图1-3、单相两线系统，采用无PT，1CT方式的接线图符号描述仪表选型NHR-3100□-□-□/□-□①②③④⑤①规格尺寸②输入类型代码宽*高*深代码测量类型ACD160*80*130mm96*96*130mm96*48*130mmIVWEpE3PWarEqVAEsCOSHz交流电流交流电压有功功率有功电能三相有功平衡功率无功功率无功电能视在功率视在电能功率因数工频周波③输出类型代码输出类型(负载电阻RL)X01234D1D2PO8无输出4-20mA(RL≤600Ω)1-5V(RL≥250KΩ)0-10mA(RL≤1.2KΩ)0-5V(RL≥250KΩ)0-20mA(RL≤600Ω)RS485通讯RS232通讯累积脉冲输出特殊规格④报警输出⑤供电电源代码报警路数代码电压范围X2无输出2限报警ADAC100～240V（50/60Hz）DC20～29V备注：在写型号时必须完整，没有选到的功能项不能省略，必须用“X”补上。型号举例：NHR-3100A-W-0/2-ANHR-3100C-V-0/2-A，NHR-3100C-V-0/2-DNHR-3100C-V-0/X-A，NHR-3100C-V-0/X-DNHR-3100C-V-1/2-A，NHR-3100C-V-1/2-DNHR-3100C-V-1/X-A，NHR-3100C-V-1/X-DNHR-3100C-V-2/2-A，NHR-3100C-V-2/2-DNHR-3100C-V-2/X-A，NHR-3100C-V-2/X-DNHR-3100C-V-3/2-A，NHR-3100C-V-3/2-DNHR-3100C-V-3/X-A，NHR-3100C-V-3/X-DNHR-3100C-V-4/2-A，NHR-3100C-V-4/2-DNHR-3100C-V-4/X-A，NHR-3100C-V-4/X-DNHR-3100C-V-D1/2-A，NHR-3100C-V-D1/2-DNHR-3100C-V-D1/X-A，NHR-3100C-V-D1/X-DNHR-3100C-V-D2/2-A，NHR-3100C-V-D2/2-DNHR-3100C-V-D2/X-A，NHR-3100C-V-D2/X-DNHR-3100C-V-P0/2-A，NHR-3100C-V-P0/2-DNHR-3100C-V-P0/X-A，NHR-3100C-V-P0/X-DNHR-3100C-I-0/2-A，NHR-3100C-I-0/2-DNHR-3100C-I-0/X-A，NHR-3100C-I-0/X-DNHR-3100C-I-1/2-A，NHR-3100C-I-1/2-DNHR-3100C-I-1/X-A，NHR-3100C-I-1/X-DNHR-3100C-I-2/2-A，NHR-3100C-I-2/2-DNHR-3100C-I-2/X-A，NHR-3100C-I-2/X-DNHR-3100C-I-3/2-A，NHR-3100C-I-3/2-DNHR-3100C-I-3/X-A，NHR-3100C-I-3/X-DNHR-3100C-I-4/2-A，NHR-3100C-I-4/2-DNHR-3100C-I-4/X-A，NHR-3100C-I-4/X-DNHR-3100C-I-D1/2-A，NHR-3100C-I-D1/2-DNHR-3100C-I-D1/X-A，NHR-3100C-I-D1/X-DNHR-3100C-I-D2/2-A，NHR-3100C-I-D2/2-DNHR-3100C-I-D2/X-A，NHR-3100C-I-D2/X-DNHR-3100C-I-P0/2-A，NHR-3100C-I-P0/2-DNHR-3100C-I-P0/X-A，NHR-3100C-I-P0/X-DNHR-3100C-W-0/2-A，NHR-3100C-W-0/2-DNHR-3100C-W-0/X-A，NHR-3100C-W-0/X-DNHR-3100C-W-1/2-A，NHR-3100C-W-1/2-DNHR-3100C-W-1/X-A，NHR-3100C-W-1/X-DNHR-3100C-W-2/2-A，NHR-3100C-W-2/2-DNHR-3100C-W-2/X-A，NHR-3100C-W-2/X-DNHR-3100C-W-3/2-A，NHR-3100C-W-3/2-DNHR-3100C-W-3/X-A，NHR-3100C-W-3/X-DNHR-3100C-W-4/2-A，NHR-3100C-W-4/2-DNHR-3100C-W-4/X-A，NHR-3100C-W-4/X-DNHR-3100C-W-D1/2-A，NHR-3100C-W-D1/2-DNHR-3100C-W-D1/X-A，NHR-3100C-W-D1/X-DNHR-3100C-W-D2/2-A，NHR-3100C-W-D2/2-DNHR-3100C-W-D2/X-A，NHR-3100C-W-D2/X-DNHR-3100C-W-P0/2-A，NHR-3100C-W-P0/2-DNHR-3100C-W-P0/X-A，NHR-3100C-W-P0/X-DNHR-3100C-EP-0/2-A，NHR-3100C-EP-0/2-DNHR-3100C-EP-0/X-A，NHR-3100C-EP-0/X-DNHR-3100C-EP-1/2-A，NHR-3100C-EP-1/2-DNHR-3100C-EP-1/X-A，NHR-3100C-EP-1/X-DNHR-3100C-EP-2/2-A，NHR-3100C-EP-2/2-DNHR-3100C-EP-2/X-A，NHR-3100C-EP-2/X-DNHR-3100C-EP-3/2-A，NHR-3100C-EP-3/2-DNHR-3100C-EP-3/X-A，NHR-3100C-EP-3/X-DNHR-3100C-EP-4/2-A，NHR-3100C-EP-4/2-DNHR-3100C-EP-4/X-A，NHR-3100C-EP-4/X-DNHR-3100C-EP-D1/2-A，NHR-3100C-EP-D1/2-DNHR-3100C-EP-D1/X-A，NHR-3100C-EP-D1/X-DNHR-3100C-EP-D2/2-A，NHR-3100C-EP-D2/2-DNHR-3100C-EP-D2/X-A，NHR-3100C-EP-D2/X-DNHR-3100C-EP-P0/2-A，NHR-3100C-EP-P0/2-DNHR-3100C-EP-P0/X-A，NHR-3100C-EP-P0/X-DNHR-3100C-War-0/2-A，NHR-3100C-WAR-0/2-DNHR-3100C-War-0/X-A，NHR-3100C-WAR-0/X-DNHR-3100C-WAR-1/2-A，NHR-3100C-WAR-1/2-DNHR-3100C-WAR-1/X-A，NHR-3100C-WAR-1/X-DNHR-3100C-WAR-2/2-A，NHR-3100C-WAR-2/2-DNHR-3100C-WAR-2/X-A，NHR-3100C-WAR-2/X-DNHR-3100C-WAR-3/2-A，NHR-3100C-WAR-3/2-DNHR-3100C-WAR-3/X-A，NHR-3100C-WAR-3/X-DNHR-3100C-WAR-4/2-A，NHR-3100C-WAR-4/2-DNHR-3100C-WAR-4/X-A，NHR-3100C-WAR-4/X-DNHR-3100C-WAR-D1/2-A，NHR-3100C-WAR-D1/2-DNHR-3100C-WAR-D1/X-A，NHR-3100C-WAR-D1/X-DNHR-3100C-WAR-D2/2-A，NHR-3100C-WAR-D2/2-DNHR-3100C-WAR-D2/X-A，NHR-3100C-WAR-D2/X-DNHR-3100C-WAR-P0/2-A，NHR-3100C-WAR-P0/2-DNHR-3100C-WAR-P0/X-A，NHR-3100C-WAR-P0/X-DNHR-3100A-V-0/2-A，NHR-3100A-V-0/2-DNHR-3100A-V-0/X-A，NHR-3100A-V-0/X-DNHR-3100A-V-1/2-A，NHR-3100A-V-1/2-DNHR-3100A-V-1/X-A，NHR-3100A-V-1/X-DNHR-3100A-V-2/2-A，NHR-3100A-V-2/2-DNHR-3100A-V-2/X-A，NHR-3100A-V-2/X-DNHR-3100A-V-3/2-A，NHR-3100A-V-3/2-DNHR-3100A-V-3/X-A，NHR-3100A-V-3/X-DNHR-3100A-V-4/2-A，NHR-3100A-V-4/2-DNHR-3100A-V-4/X-A，NHR-3100A-V-4/X-DNHR-3100A-V-D1/2-A，NHR-3100A-V-D1/2-DNHR-3100A-V-D1/X-A，NHR-3100A-V-D1/X-DNHR-3100A-V-D2/2-A，NHR-3100A-V-D2/2-DNHR-3100A-V-D2/X-A，NHR-3100A-V-D2/X-DNHR-3100A-V-P0/2-A，NHR-3100A-V-P0/2-DNHR-3100A-V-P0/X-A，NHR-3100A-V-P0/X-DNHR-3100A-I-0/2-A，NHR-3100A-I-0/2-DNHR-3100A-I-0/X-A，NHR-3100A-I-0/X-DNHR-3100A-I-1/2-A，NHR-3100A-I-1/2-DNHR-3100A-I-1/X-A，NHR-3100A-I-1/X-DNHR-3100A-I-2/2-A，NHR-3100A-I-2/2-DNHR-3100A-I-2/X-A，NHR-3100A-I-2/X-DNHR-3100A-I-3/2-A，NHR-3100A-I-3/2-DNHR-3100A-I-3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