DZ603-3B Portable Three Phase Meter Test bench

DZ603-3B Portable Three Phase Meter Test Bench Mail function: 1- The operation can be controlled via special keyboard or PC software2- Program controlled power source , high precision reference standard meter3- output voltage and current adopts soft- stop and start alarm protection for voltage short circuit and current open circuit4- support starting test and no-load test by keyboard5- support 2-21st harmonic wave output by keyboard6- keyboard current load testing point setting in common use: Imax400%200%150%100%50%20%10%5%7- keyboard voltage load testing point setting in common use: 115%110%100%80%8- keyboard phase testing point setting in common use:0.5L, 1, 0.8C9- Voltage/ current/ frequency and phase angle shall be programmed freely under manual Calibration10- support reverse phase-sequence output11- Current/voltage support both actual value display and percentage value display12- Support the function of testing 3 pcs single-phase meters simultaneously(optional)14-Tested meter type: 2wire active(only one unit single-phase meter is available if without the 13)function above ) 4wire active 3wire active 4wire 90° reactive 3wire 60°reactive 3wire 2-element 90° reactive 4wire reactive ture 3wire reactive turetechincalindex:The lowest accuracy of the standard meter of the device is indicated as follows: 1) Class of the device:0.05, 0.1, 0.2 2) Accuracy of the standard meter: 0.05, 0.1, 0.2 Other indexes: 1) Voltage output: 57.5,100,200,380V, 0-120% of each range continue adjusting 2) Current output: 0.1A,0.5A,1A,2.5A,5A,10A,20A, 60A , 0-120% of each range continue adjusting 3) Signal output: 45 - 65Hz, 0.1Hz 4) The phase between the voltage and current: 0 - 360°, 0.1°step adjusting 5) Three phase symmetry: distortion less than 0.5° 6) Output power stability: <0.05% 7) Output voltage (current) distortion: <1% (voltage <30VA, current <50VA) 8) Output voltage, current, phase-division power indicating meter: 4 digit and half, accuracy: 0.5 class 9) Phase display: 0 - 359.9°, error <±0.5°, resolution: 0.1° 10) Frequency display: 45.0 - 65.0, error <0.01Hz, adjusting resolution: 0.1Hz 11) Power supply: 220V/230V/240±10%, frequency: 50Hz,60Hz 12) Working environment: temperature 20±2°C; relative humidity: 80%