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Huazheng Electric Manufacturing Co.,Ltd HZBB-10B-I INTELLIGENT TRANSFORMER TURN RATIO TESTER USER MANUAL Huazheng Electric Manufacturing(Baoding) Co,.Ltd...
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Huazheng Electric Manufacturing Co.,Ltd Preface Dear Respected Users, Thank you for choosing HZBB-10B-I intelligent tester of Transformer Ratio and Connection Groups. This detailed operating manual provides you with product introduction, usage instruction, performance, safety precautions, and other relevant information for your convenience.
Huazheng Electric Manufacturing Co.,Ltd Contents I. Overview.................. 1 II. Main Functions and Characters..........3 III. Main Technical Specifications ..........4 IV. Key Set ..................4 V. Directions................5 VI. After-sale Service ..............10...
Huazheng Electric Manufacturing Co.,Ltd I. Overview HZBB-10B-I intelligent tester Transformer Ratio Connection Groups adopts popular ARM processor, 168M frequency, 128M memory available to be extended to 4G memory card. The LCD screen adopts 7-inch high-definition color touch screen, combined with emwin display, making the tester interface simple and user-friendly in full touch screen and non-keyboard operation.
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Huazheng Electric Manufacturing Co.,Ltd Wiring and notice: When using the tester, please follow the instructions. 1. The ground terminal or the ground wire in the power cable should be grounded reliably. 2. Please note that the four-color test wires at the high-voltage side in yellow, green, red and black correspond respectively to the transformer A, B, C, N terminals.
Huazheng Electric Manufacturing Co.,Ltd the nonlinearity of the Potential Transformer.) II. Main Functions and Characters 1. The tester makes automatic measurement with no need to set any parameters and automatically completes the three-phase ratio and connection group measurements with easy operation. All you need to do is to press a button.
Huazheng Electric Manufacturing Co.,Ltd spreadsheet opening. 11. The tester has 7-inch true color touch screen operation, emwinGUI interface support English input, which is easy and convenient. It also has no power-down calendar and clock function. The test time can be stored at any time.
Huazheng Electric Manufacturing Co.,Ltd Number key “0-9”: Used to enter data in parameter input status. “a-z” key is used to input user name or transformer type, etc. The "abc" key is used to switch from the numeric keyboard to the alphabet keyboard. The “123” is used to switch the alphanumeric keyboard to the numeric keypad.
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Huazheng Electric Manufacturing Co.,Ltd Please click the "next" button on the screen to enter the test program interface. Then click the "start" button, turn ratio and wiring method will be tested automatically. Figure: 5.1 Parameter Setting Set parameters before the test. Click the “parameter settings” button to enter the parameter settings interface.
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Huazheng Electric Manufacturing Co.,Ltd 1st Voltage: Transformer rated voltage of high voltage side 2nd Voltage: Transformer rated voltage of low voltage side Total tap number: The total number of tap points for multi-tap transformer. If it's not a multi-tap transformer, total tap number should be set as 1 (initial value 1).
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Huazheng Electric Manufacturing Co.,Ltd Figure: The Scott and Anti-Scott transformers are two phase ratios, shown in BC and CA phase. 5.3 Oscillogram After the test is started and before the test is complete, click the “Oscillogram” button to display the voltage waveforms of the first and second voltage applied to transformer.
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Huazheng Electric Manufacturing Co.,Ltd waveform. Click the button "+" or "-” to enlarge or shrink the wave shape and the "<" or the ">" to stretch the waveform. Also move the bar at the bottom for moving the display. 5.4 Harmonic analysis After the test is started and before the test is complete, click the “Harmonic...
Huazheng Electric Manufacturing Co.,Ltd The left side shows the number of records on the database, and the right side displays details of one record. Click the main scroll bar to scroll up and down or left and right to display all the information. Select a record and click the print button to print the test results through serial port or Bluetooth.
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