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induction voltage divider, pay attention to the change of the environment and do not

exceed the allowable range.

6. The instrument shall be protected against shock, moisture, corrosion and cleaning.

VI. After sales service

The quality of the complete set of equipment provided by our company meets our

enterprise standards and relevant national standards.During the first use, free on-site

guidance, responsible for commissioning and performance acceptance;

All users who purchase this instrument enjoy the following after-sales services:

1. Within three months from the date of sale of the instrument, if there are quality

problems, our company will replace the new instrument free of charge, but the user

cannot dismantle the machine by himself.

2. Any quality problem of the instrument within one year shall be repaired by our

company free of charge.

3. If the instrument has been used for more than one year, our company is

responsible for long-term maintenance and appropriately charging material fees.

4. If the instrument fails, please ask our full-time maintenance technicians or send it

back to our company for repair. Do not disassemble the instrument by yourself, otherwise

our company will not be responsible for self damage.

Содержание HZJZ-200V

Страница 1: ...HZJZ 200V Transformer Ratio Standard Tester Huazheng Electric Manufacturing Baoding Co Ltd ...

Страница 2: ...anual 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 instrument If you are satisfied with this instrument please tell your colleagues if you are not satisfied with this instrument please call 0312 6775656 to tell you to serve you at all times Baoding Hua...

Страница 3: ...Contents I Overview 1 II Technical parameters 1 III Working principle 1 IV Operating instructions 2 V Precautions for use 4 VI After sales service 5 ...

Страница 4: ...nce and low output impedance which provides important performance for accurate electrical measurement It is widely used in various measurement lines and devices such as electric power detection oil field railway school mine energy and so on II Technical parameters 1 Environmental conditions Temperature 20 5 Relative humidity 80 Altitude 1000M Interfere No strong electromagnetic field interference ...

Страница 5: ... disk induction voltage divider is shown on the following pageIt can be seen from the figure that the multi disk inductive voltage divider is composed of multiple two stage inductive voltage dividers in parallel The 1 10 section of the previous stage proportional winding connects a section of voltage to both ends of the next stage proportional winding through the double pole switch forcing the nex...

Страница 6: ...tage divider to calibrate the voltage transformer connect the line according to the above figure Generally the standard error of the inductive voltage divider relative to the accuracy of the tested voltage transformer can be ignored The indication value of the tested voltage transformer can be directly read out from the voltage transformer calibrator and the error of the tested transformer can be ...

Страница 7: ...btain the in phase component value with high accuracy and the residual orthogonal component will be very small V Precautions for use 1 The grounding of the instrument and the cabinet shall be reliable 2 When in use do not switch the range under full voltage at least lower than 100V and then switch 3 If the output voltage error is found to be too large check whether the wiring is correct whether th...

Страница 8: ...ng after sales services 1 Within three months from the date of sale of the instrument if there are quality problems our company will replace the new instrument free of charge but the user cannot dismantle the machine by himself 2 Any quality problem of the instrument within one year shall be repaired by our company free of charge 3 If the instrument has been used for more than one year our company...

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