功能与特征：用途：将电力系统里的电能量变送成线性比例输出的脉冲量，电能以光耦电极开路或断电器接点二种形式脉冲输出，以适应不同的RTU和电能记录装置。数字量输出与输入被测量的有功（或无功）电能相对应，输出引线是四根线，双向数字输出正、负两个方向的电能量。基本参数：测量：单相二线，三相三线，三相四线输入范围：电流5Aac,1Aac;电压150Vac,450Vac,600Vac精度：±0.5%RO输出：1pulse/KWH,5pulse/KWH，10pulse/KWH等脉冲量工作电源：AC220V±10%或AC/DC24~265V外型尺寸：112（L）×100（W）×70（H）mm安装方式：35mm标准导轨、底座螺钉安装常用型号：LWH-34A5V38-P1R-A2LWH-34-A5V38-P3-A2LWH33A1V1P3PD1LWH33A5V38P2RA2LWH33A5YP2RA2LWH-MW-HLLWH33A5V1P3PA2LQH33A1V1P3PD1S3-AD-1-55A4BS2-400F-121/100/45-55HS4(T)-DT-V2196YS3-AD-1T-15A4BS3-AD-3-55A4CS3-VD-3-15A4CS2-500RAC110V/220VS4-DT-V6192S4-DT-00192DC0-220VS3-AD-1-55A4BTG60-41S4-DT-00192DC0-75MVS4-DT-00192DC0-600VS2-312-DP51S3-AD-1S3-VD-1S3-AD-1-55A4BS2-312-D001S2-312-DP51S2-312T-6JN1S3-AD-1S3-AD-3SD-AD-1TS3(T)-AD-1T-55AS3-AD-1S3-AD-1-55A4BS3-AD-1-55A4BS3-AD-1-56A4BS3-AD-1-55A4BS3-AD-1-55A4OS3-VD-1-15A4BS3-AD-1-55A4CS3-WD-3-515A4ES3AD1-55A4AS3-VD-3-354BS3-WRD-3-545A4BNS3-AD-1T-55A4BS3-AD-1-55A4BS3-AD-1T-55A40AC0-5A/DC4-20MAS3-AD-1T-55A40DC220VS3-WD-3A-035A4BNS3-AD-1T-15A4BS3-AD-1-15A4BS4-RTAC110VS2-312-D001S3-AD-1T-55A4BS3(T)-AD-1-55A4BN3-AD-1-55A4BS3(T)-AD-1T-55A4FN3-AD-1T-55A4FS3(T)-VD-1-55A4BN3-VD-1-55A4BS3(T)-AD-3-55A4BN3-AD-3-55A4BN3-AD-1S-55V2A4BS3(T)-AD-1S-55V2A4BN3-AND-3-5C5A2BS3(T)-AND-3-5C5A2BS3(T)-WD-3-545A4BNN3-WD-3-545A4BNN3-RD-3-545A4BNS3(T)-RD-3-545A4BNN3-WRD-3-545A4BNS3(T)-WRD-3-545A4BNS3(T)-WHD-1S3(T)-WHD-3S3(T)-WHD-3AN3-WHD-1N3-WHD-3N3-WHD-3AS3(T)/N3-RHD-1S3(T)/N3-RHD-3S3(T)/N3-RHD-3AN3-RHR-1N3-RHR-3N3-RHR-3A