Однофазный портативный счетчик энергии Test Bench

Portable single phase energy meter test bench can test 3 single phase watt hour meters at the same time. And it can be applied to electric power departments, electric energy meter manufacturers, measuring and quality examining departments and the mining factories or enterprises for testing the single phase static meters, mechanical meters and electric mechanical meters Descriptions: ·LCD operation interface ·Simple and convenient multi-level menu provides easy operation ·Adjustable voltage and current, a user-defined current range, the maximum output current is 60A ·Calibrating 1 3 single-phase electric energy meters simultaneously ·Municipal power frequency traceable ·5 power factors: 1.0, 0.8L, 0.8C, 0.5L, 0.5C ·Printer and standard RS232 interfaces provide a perfect data transmit function, 1000 test results can be stored and displayed on LCD ·Provide a complete set of PC software for Windows9X/2000/XP ·Have voltage short circuit and current open circuit protection function, will make an alarm signal in time ·Output protection function assures the security of the equipment when error occurs in voltage/ current output port Specifications: AC power supply Voltage output capacity Current output capacity Voltage, current load adjust rate Voltage, current output waveform distortion limit Voltage, current, frequency stability limit standard deviation of the equipment Integrated error of the equipment Environment temperature Relative humidity Dimensions(H×W×D) Weight 220V±10%, 50Hz, line without discontinuous load 20VA 20VA 0.5% 0.5% 0.05%/ 2 minutes(peak-peak value) S≤0.05% E≤±0.2% 0°C ... 40°C 35% ... 85% 340mm×380mm×160mm 10.5kg