Stationary Single Phase Energy Meter Test Bench

The single phase meter test bench 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. ·Measuring modes: active, reactive power ·Starting and creeping test ·Testing the basic error, average error and standard deviation ·Testing meters with different meter constants within the same rack simultaneously. ·The current and voltage circuits of the meters to be tested can be connected ·Two operation modes: Automatic and manual ·Error data processing and rounding off, data saving and output online ·Excellent data management and statistic function, printing all kinds of reporting forms According to the users requirement ·High stability and reliability of the scanning head with the function of testing the static meters and mechanical meters ·The swing-together function of the scanning heads improves the working efficiency ·Simple and reliable mechanical structure ·The protection function of current open circuit and voltage short circuit ·The number of the measuring positions of the test bench ranges from 6 to 100, the figure can be selected according to the users requirement Technical specificationPower supply Environment temperature Test voltage output Power of the voltage output Resolution for voltage Stability for voltage Voltage deviation from 0-max. load Setting accuracy of the voltage Distortion factor of the voltage Test current output Power of the current output Resolution for current Stability for current Current deviation from 0-max. load Phase angle Resolution of the phase angle Setting accuracy for phase angle Test frequency range Resolution of the frequency Rack Number of meter positions Quick acting connectors Continuous current Max. current for 20 min Number of scanning heads Scanning heads Wave length of LEDs Modulated light bandwidth Scanning head adjustment Type of error display Number of error displays Resolution of the error displaysAC220V±10%, 50Hz±2Hz -10 ... +40 24V ... 288V 800VA(max) 0.01% 50ppm/h 0.01% Better 0.05% at the final range value 0.3≤ (on linear Load) 1mA ... 120A 1200VA (max) 0.01% 50ppm/h 0.01% 0° ... 360° 0.01° 0.1° 45Hz ... 65Hz 0.01Hz Aluminum profile to avoid corrosion According to users requirement For single phase meters; (C.T. operated and whole current) 100A 120A According to users requirement Able to detect marks from electromechanical meters and LEDs from electronic meters 500nm ... 950nm up to 2 kHz In height and depth head by head and in angle all together LED According to users requirement 6 or 8 digits