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simple operation, which reduces the workload of maintenance personnel, greatly

improves the efficiency of on-site testing, and provides security for the normal operation of

the power grid.

II.Features

1. This instrument can measure the single capacitance of a group of parallel capacitors

(both single-phase capacitance and three-phase capacitance can be measured) without

disconnecting the wires. At the same time, this instrument can also measure the

inductance of various reactors to meet the requirements of the site. Kind of use.

Three-phase capacitance measurement is wired once according to the connection

method of the capacitor bank according to the wiring diagram. The built-in automatic

commutation wiring function of the instrument eliminates the cumbersome wiring

commutation short-circuit operation, and the result is automatically output after the test is

completed.

2. During the measurement, the instrument can display the measured voltage, current,

power, frequency, impedance, phase angle and other data while measuring the

capacitance value or inductance value, so as to better analyze the quality of the sample;

3. The instrument uses an 8.0-inch 800×600 graphic dot matrix K600+ core 65K DGUS

screen, touch operation, clear observation during day and night, English menu prompts,

easy operation.

4. The instrument has built-in large-capacity non-volatile memory: 200 groups of

measurement data can be stored.

The instrument is equipped with a U disk interface, which can store any group of

measurement data (limited by the capacity of the U disk).

5. The instrument has a built-in high-precision real-time clock function: date and time

calibration can be performed.

6. The instrument comes with a high-speed micro thermal printer: it can print

measurement and historical data.

7. Instrument test power supply overcurrent protection function: short circuit of power

output will not damage the instrument.

Summary of Contents for HZRG-III

Page 1: ...HZRG III Capacitance And Inductance Tester USER MANUAL Huazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...ual and operate and maintain the instrument according to the manual to prolong its service life Just a light press the test will be completed automatically is the operating characteristics of this ins...

Page 3: ...ntents I Overview 1 II Features 2 III Technical index 3 IV Conditions of Use 3 V Panel introduction 3 VI Instructions 4 VII Test wiring 10 VIII Precautions 13 IX After sales service 14 V Packing List...

Page 4: ...itor bus and then measure with an old fashioned capacitor meter Since the capacitor bank is composed of dozens to hundreds of small capacitors it is necessary to disconnect the wires to measure the ca...

Page 5: ...after the test is completed 2 During the measurement the instrument can display the measured voltage current power frequency impedance phase angle and other data while measuring the capacitance value...

Page 6: ...k reading 3 0 1m 3 Dimensions 400mm 300mm 200mm IV Conditions of Use Environmental temperature 20 40 Environmental humidity 85 RH Power supply AC220V 10 50 1Hz V Panel introduction Figure 1 The four t...

Page 7: ...connect and disconnect AC power USB U disk interface Instrument ground terminal RS232 extended spare VI Instructions When the instrument is connected to the test line and power cord as required turn o...

Page 8: ...capacitance and inductance test If capacitance test is needed click the parameter setting icon button in the main menu screen to enter the capacitance measurement parameter setting screen as shown in...

Page 9: ...nt the data click the print icon button to store the data click the save icon button if you still need to measure click the retest icon button click the exit icon button to return to the main interfac...

Page 10: ...surement and wait for the instrument to automatically lock the screen In the locked screen state the user can save or print Click the corresponding icon button directly for each operation If you want...

Page 11: ...t you can refer to the single phase capacitance measurement operation 4 Resistance test Connect the test wire and click the resistance test icon button on the main interface to directly perform resist...

Page 12: ...ecommended that customers not change the setting data otherwise the test data will be inaccurate If you need to change it again it must be carried out under the guidance of our company s technicians a...

Page 13: ...capacitive reactance of the capacitor under test the unit is ohm The inductive reactance of the reactor under test in ohm R the loss resistance of the tested product the unit is ohm D The loss factor...

Page 14: ...t output terminal of the instrument according to the color corresponding to the A B C phases and then the current measurement line is tightened on the instrument interface and the clamp sensor should...

Page 15: ...ee phase Yn shaped capacitance The three phase four wire Yn shaped measurement wiring is equivalent to the three phase Y type wiring or the single phase measurement method is adopted for the phase mea...

Page 16: ...ult phase A is used for measurement the power supply outputs yellow and black binding posts and the current input uses phase A clamps The measuring line is connected by the measuring output terminal o...

Page 17: ...contact with the tested product to avoid voltage open circuit 8 Do not remove the wiring before the test is completed during the measurement process 9 If there are problems that cannot be solved pleas...

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