CT/ PT Mutual Inductor on-Site Calibrator

Product Description:
HZCT-410mutual inductoron-site calibrator is used for PT, CT error and impedance, admittance test. It meets the requirements of national JJG313-94"verification regulation of current transformer for measuring"and JJG314-94"verification regulation of voltage transformer for measuring".
Product Features:
1.Using 320x240 dot matrix LCD, wide visible range, with long life backlight, easy to use.
2.Beautiful operation interface.
3.Dial indicator, ratio difference, angle difference using large font display, convenient for user observation and measurement.
3.Thisintelligent mutual inductorcalibrator meet the requirement of JJG314-1993 and JJG-314-1994, automatically sampling.
4.Automatically determine the polarity error, ratio error.
5.The software of upper computer has the opening function of virtual instrument.
6.Thoroughly solve the S level measurementproblem.
7.Automatically switch measurement range.
8.Use advanced unique circuit and DSP technology, completely solve the problem of resistance capacitance phase shifting circuit.
9.Power consumption: <15VA(without micro printer)<25VA(with micro printer).
10.Harmonic suppression ratio: >40db.
11.Dimension(L*W*H): 260x350x150mm.
12.Weight: 6kg.
Product Parameters:Using ConditionTemperature5ºC~40ºCRelative Humidity<80%(at 25ºC)Altitude<2500mPower Source Frequency50Hz/60Hz±0.5HzPower Source Voltage220V±5VMeasurement RangeIn-phase components(%): 0.0001~200.0Resolution: 0.0001Quadrature Component(cent):0.001~700.0Resolution:0.001Impedance(Ω):0.0001~20.0Resolution:0.0001Admittance(ms):0.0001~20.0Resolution:0.0001Basic ErrorIn-phase component:△X=±(X x 2%+Y x 2%)±Dx(one level for option)Quadrature components:△Y=±((X x 2%+Y x 2%)±Dy(one level optional)"X", "Y" -display value"Dx, Dy" -quantization errorDx=2, Dy=5Percentage Table2 level(1 level optional)Working RangeCurrent(1%~149%)In(In=5A);(5%~149%)In(In=1A)Voltage(5%~149%)Un(Un=100V, 150V, 100V/)
(5%~149%)Un(Un=100V/3)Working On-loadCurrentTo, TX<0.12ΩcosØ=1Voltagea, x<0.25VA(100V)Polarity Error IndicationWhen working current(voltage) more than 5% of the rated current(voltage), error more than 180%, there should be polarity indicationRatio Error IndicationWhen working current(voltage) more than 5% of the rated current(voltage), error more than 30% and less than 180%, there should be ratio error indicationInsulation and Withstand Voltage test and InstructionTerminal TX connect with the earth; power supply socket can withstand voltage of 1.5kV for 1min.
Company Information:Wuhan Hezhong Electrical Equipment Manufacture Co., Ltd founded in 2002, reorganized by electrical test equipment factory of former Wuhan high voltage research institute, is a high quality equipment supplier of China State Grid. After years of continuous innovation has become as a professional production and sale electric power testing, test equipmentof high-tech enterprise integratesthe ability to scientific research, development, production and sales, service, with kinds of patents, its core technology is in the same industry leading lever, and cooperates with theresearchinstitutes of Tsinghua University, Peking University and Chiao Tung University. Our sales and service are all over the country and exported to America and Europe, southeast Asia markets such as USA, Singapore and other overseas markets.