Active Member
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[China]
Address: No.48, K Area, Jiahai Industry Park,Panlong Economic Dveloment Zone,Wuhan City,China 430300
Contact name:
Wuhan HeZhong Electric Equipment Manufacture Co.,Ltd |
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Mutual Inductor On-site Calibrator Electrical Test Equipment
Product Description:
HZCT-410 mutual inductor on-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:
◆Using 320x240 dot matrix LCD, wide visible range, with long life backlight, easy to use.
◆Beautiful operation interface.
◆Dial indicator, ratio difference, angle difference using large font display, convenient for user observation and measurement.
◆This intelligent mutual inductor calibrator meet the requirement of JJG314-1993 and JJG-314-1994, automatically sampling.
◆Automatically determine the polarity error, ratio error.
◆The software of upper computer has the opening function of virtual instrument.
◆Thoroughly solve the S level measurement problem.
◆Automatically switch measurement range.
◆Use advanced unique circuit and DSP technology, completely solve the problem of resistance capacitance phase shifting circuit.
◆Power consumption: <15VA(without micro printer)<25VA(with micro printer).
◆Harmonic suppression ratio: >40db.
◆Dimension(L*W*H): 260x350x150mm.
◆Weight: 6kg.
Product Parameters:
| Using Condition | Temperature | 5℃～40℃ | |
| Relative Humidity | <80%(at 25℃) | ||
| Altitude | <2500m | ||
| Power Source Frequency | 50Hz/60Hz±0.5Hz | ||
| Power Source Voltage | 220V±5V | ||
| Measurement Range | In-phase components(%): 0.0001~200.0 | Resolution: 0.0001 | |
| Quadrature Component(cent):0.001~700.0 | Resolution:0.001 | ||
| Impedance(Ω):0.0001~20.0 | Resolution:0.0001 | ||
| Admittance(ms):0.0001~20.0 | Resolution:0.0001 | ||
| Basic Error | In-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 error | |||
| Dx=2, Dy=5 | |||
| Percentage Table | 2 level(1 level optional) | ||
| Working Range | Current | (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-load | Current | To, TX<0.12Ω cosØ=1 | |
| Voltage | a, x<0.25VA(100V) | ||
| Polarity Error Indication | When working current(voltage) more than 5% of the rated current(voltage), error more than 180%, there should be polarity indication | ||
| Ratio Error Indication | When working current(voltage) more than 5% of the rated current(voltage), error more than 30% and less than 180%, there should be ratio error indication | ||
| Insulation and Withstand Voltage test and Instruction | Terminal TX(〨) connect with the earth; power supply socket can withstand voltage of 1.5kV for 1min. | ||
Quality Guarantee: One year quality guarantee after shipment.
