LSM-50D型 多功能数显直流电能计量表LSM-50D  Digital multifunctional DC Watt-hour meter with LED or LCD display               
用途Usage
 
LSM-50D型多功能数显直流电能计量表用于直接测量直流耗电系统的用电量。适合直流蓄电池，太阳能，风能系统，直流电源等直流信号设备测试充放电电能和计量参考电能值使用。自2005年研发以来，经过不断技术创新升级，已为众多企事业单位提供过成熟可靠的直流电能计量管理方法。 
LSM-50D Digital multifunctional dc watt-hour meter with LED or LCD display ,provide high accuracy measurement,display and commmunication,like as solar,wind power system or portable electronic device consumption testing. The product has been invented since 2005,we have innovation and technology upgrading,has for many enterprises and provided a single industry,the DC mature and reliable to measure management case.             
特点Feature                       
测量:直流电流,直流电压,直流功率,正反向直流电能Measure:DC current,DC voltage,DC watt,DC watt-hour  
显示：五位LED数码切换显示或LCD液晶切换显示Display:5 digital 0.56''LED or LCD diplay       
输出：RS485通讯，模拟信号，电能脉冲Output:RS485 ,transmit analog signal,electric energy pulse     
运用领域：太阳能，风能等新能源领域；中国移动，中国联通，中国电信通信基站；冶金领域整流设备；新能源电车等。Application:solar power plant,wind power plant;CHINA MOBILE,CHINA-UNICOM,CHINA-TELECOM communication base station;Metallurgical equipment,Rectifier equipment;Tram car.             
■技术参数Technical parameters                 输入Input电流Current直接输入0~10Adc；超出10Adc需加分流器或电流传感器。Maximum 0~10Adc;Over 10Adc,add SHUNT(75mV,65mV ,5V and so on)    电压Voltage直接输入0~750Vdc;超出750Vdc需加电压传感器 Maximun 0~750Vdc;Above 750Vdc,add voltage sensor(4V ,5V)     

显示/Display/Accuracy电流值(Adc) Current0.00~±9999Adc,0.00~±9999KAdc 0.2%R.O.电压值(Vdc) Voltage 0.00~9999Vdc 0.2%R.O.功率值(W)Watt0.00~9999W,0.00~9999kW    0.5%R.O. 电能值(WH) Watt-hour0.00~±99999WH,0.00~±99999KWH,0.00~±99999MWH   0.5%R.O.   

输出（可选Output(optional)通讯 CommunicationRS485/Modbus-RTU 波特率Baud rate 可设定setting变送模拟信号Transmit analog signal可选电流，电压，功率其一变送输出模拟信号4~20mA,0~10V；Optional current voltage power transmitting analog signal 4~20mA,0~10V;电能脉冲Electric energy pulse 一路脉冲输出100p/kwh,1000p/kwh one channel pulse output 100p/kwh,1000p/kwh          

电源Aux.power范围 Range AC80~265V;DC100~275V;Option:DC12V,DC24V,DC48V,DC20~80V   
功耗 Consumption <0.5VA      

环境 Environment工作环境温湿度Operating temp. hum.— 10℃~55 ℃ ，<80%相对湿度（无冷凝状态）10℃~55 ℃ ，<80%Relative humidity(non-condensing)   储存环境温湿度 Storage temp. hum.— 20℃~70 ℃ ，<70%相对湿度（无冷凝状态）  — 20℃~70 ℃ ，<70%Relative humidity(non-condensing)

海拔Altitude<2000M    
外壳材料Case material ABS
外型尺寸Case dimension 96mm(长）×48mm（高 ）×112mm（深） 安装方式 Mounting支架螺钉固定     panel flush mounting 
重量Weight <250g