直流测试用工作台电力计招标说明和规范
用于测试直流电流的工作台式电力计
电源:230伏;包括:工作台、电源、直流电机/发电机、电动测力计、扭矩、转速和机械功率测量单元、可变电阻负载、发电机派生的磁场变阻器和直流启动变阻器;力量:50 Voltiampere;类型:单相;附加特性:包括工作台,以满足实验室的要求,尺寸为2000 × 1000 × 860mm高度可调脚,包括电源安装在工作台上,具有以下特性;一般控制的电磁型钥匙开关,自动开关,高度敏感的差热磁铁和紧急按钮,应与服务符合单相和三相400/230 V,保护一个40与终端安全开关,固话220 Vdc - 3,纠正和保护电压,见三相-3A / 0- 500vdc - 4a,带熔断器保护和仪表分离测量输出电压AC / DC,稳定的6/12/24 Vdc -2A固定线路,带电子保护防止短路和过载,包括直流电机/发电机,单独激励(单独,复合,串联)220Vdc,RPM;3000,也可作为直流电机,结构形式:IMB3,保护IR22,必须有电动测功机/制动发电机,转速:450w,电压:220Vdc,转速;3000, Rar制动:1.5-0-1.5Nm,力矩测量机械装置,施工方法; IM B3, Protection: IR 22, Must include a unit for measuring torque, speed and mechanical power, Management microcontroller with USB interface for connecting the unit to a personal computer, 4 keys (Up / Down-Return / Back ) for instrument management, 128 x64 LCD that simultaneously displays speed (in rpm), torque (in Nm), force (in kg), and mechanical power (inW), Speed Measurement, 0-5000 RRM measurement, The visual unit also indicates the value of the mechanical power of the motor under test, 3 analog outputs of 0a ± 10Vdc, proportional to the magnitudes, speed measurements, torque and mechanical power, for XY recorder , Include probe for speed detection of rotary electrical machines, 20kg load cell, Supply must include single-phase power cable with Franco-German plug, Variable resistive load, 3 independent ohmic sectors, 21 value It is single-phase or DC active power, 7 three-phase active power values, It must have a generator-derived field rheostat, Linear rheostat, Power: 500W, Current: 0.31 A, Resistance value: 5000 Q, Terminals: 3, The supply must have a DC start rheostat, rotor start, stator start, linear rheostat. Power: 3 x 500 W, Current: 3X3,16A, Resistance value: 3x50Q, Terminals: 9, It is requested that it be contained in a metal table box whose front panel shows the screen printed synoptic diagram
Ltekonline是Workbench电动测功器的制造商,用于测试直流,用于演示工程学院,工程学校和工程原理电机的教练大学工程教学实验室
类别:电机的教练