Portable Energy Meter Calibrator for Three-phase Energy Meter Field Test Tunkia TD4550¹

Product Description Portable Three-Phase Energy CalibratorSummary TD4550 is an intelligent and highly integrated test system for calibrating three-phase energy meter and other AC electrical apparatus. It is built-in 3PH standard source. It can complete intrinsic error test, constant test, standard deviation test, starting current test, test of no-load of electric energy meter. Features Accuracy:class 0.02, 0.05, 0.13PH ACV output:6 V~456 V3PH ACI output:2 mA ~ 110 AMultiple output mode, support three-phase or single adjustU-I phase:0°~360°, accuracy 0.01°Energy meter test functionLCD touch screen2nd~21st harmonic output(option)Test software(option)Application Characteristics ☆ Wide OutputIt can meet most single-phase / three-phase meters. ☆ Convenient OperationColor LCD touch-screen.Support connect operation keypad with physical keys. ☆ Harmonics Function(Option)  S/NFunction declaration Set amplitude of harmonic. Set phase of harmonic(fundamental wave). Choose 2nd~21st harmonics channel output. Oscilloscope function, user can observe voltage and current waves. Display frequency spectrum of harmonic by histogram.(fundament wave is 100%) ☆ Testing Software(Option)RS232 communication interface,software customizable. Specifications5.1 Three-Phase Voltage / Current OutputVoltage RangeStability( %/min )Accuracy±(ppm of reading + ppm of range) [1]MaxBurden (mA)Class 0.1Class 0.05Class 0.02Class 0.1Class 0.05Class 0.0257.7 V0.020.010.005600+400300+200120+80500100 V0.020.010.005600+400300+200120+80300220 V0.020.010.005600+400300+200120+80130380 V0.020.010.005600+400300+200120+8080Note [1] : (ppm = parts per million) (e.g.,10ppm = 0.001%). Current RangeStability( %/min )Accuracy±(ppm of reading + ppm of range) [1]MaxBurden (V)Class 0.1Class 0.05Class 0.02Class 0.1Class 0.05Class 0.0220 mA0.020.010.005600+400300+200120+802450 mA0.020.010.005600+400300+200120+8024100 mA0.020.010.005600+400300+200120+8024200 mA0.020.010.005600+400300+200120+8024500 mA0.020.010.005600+400300+200120+80241 A0.020.010.005600+400300+200120+80242 A0.020.010.005600+400300+200120+8065 A0.020.010.005600+400300+200120+80610 A0.020.010.005600+400300+200120+80220 A0.020.010.005600+400300+200120+80250 A0.020.010.005600+400300+200120+800.6100 A0.020.010.005600+400300+200120+800.6Three-phase voltage output:6 V~456 V, Three-phase current output:2 mA~120 ADegree of distortion:<0.5%Degree of symmetry:voltage <0.2%, current <0.5%, phase <0.5°Voltage short circuit, current open-circuit and overload protection5.2 Frequency / Phase / HarmonicFrequency Range:45 Hz~65Hz;Adjustment fineness:0.001 Hz;Accuracy:±0.05 Hz (class 0.1), ±0.02 Hz (class 0.05), ±0.01 Hz(class 0.02)PhaseRange:0.000 0°~359.999 9°;Adjustment fineness:0.001°;Accuracy:±0.05° (class 0.1), ±0.02° (class 0.05), ±0.01°(class 0.02)Harmonic2nd~21st harmonic;Amplitude 0~25% adjustable;Phase 0~359.99°adjustable 5.3 Power / Energy OutputTypeCurrent rangeClass 0.1Class 0.05Class 0.02Output power stability( % / 2min )50 mA≤I≤120 A0.050.020.012 mA≤I< 50 mA0.050.030.02Active power /energy|cosΦ| ≥0.550 mA≤I≤120 A±0.1%*reading±0.05%*reading±0.02%*reading2 mA≤I< 50 mA±0.2%*FS±0.1%*FS±0.05%*FSReactive power /energy|sinΦ| ≥0.550 mA≤I≤120 A±0.2%*FS±0.1%*FS±0.05%*FS2 mA≤I< 50 mA±0.5%*FS±0.2%*FS±0.1%*FSPower factor50 mA≤I≤120 A±0.1%±0.05%±0.02%2 mA≤I< 50 mA±0.2%±0.1%±0.05%Note [2] :FS= voltage range ×current rangePower/energy measure range:combination of voltage range and current rangePower factor measure range:-1.000 00…0.000 00…1.000 00Energy pulse output:High frequency full range is 60 kHz, Low frequency full range is 6 HzEnergy pulse input:Frequency ≤ 150 kHz, pulse level::0…3.3 V…24 VEnergy error display:auto,resolution as 0.0001%General Specifications  Power SupplyAC ( 220 ± 22 ) V,( 50 ± 2 ) HzTemperature PerformanceWorking temperature:0°C~45°C;Storage temperature:-20°C~70°CHumidity PerformanceWorking humidity:< 80% @ 30°C,< 70% @ 40°C,< 40% @ 50°CStorage humidity:(20%~80%) R·H,non-condensingInterfaceRS232 Ordering Information Company Profile

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