Related Manuals for Huazheng HZBB-10A
Summary of Contents for Huazheng HZBB-10A
- Page 1 HZBB-10A Transformer Turns Ratio Tester Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 (0312 ) 6775656 to tell you to serve you at all times- Baoding Huazheng Electric Manufacturing Co., Ltd., our company will definitely make you satisfied !
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Page 3: Table Of Contents
Contents I. Overview ..........................1 II. Functional Characteristics ....................1 III. Technical Parameter ......................2 IV. Panel Description ......................3 V. Operating Instructions ...................... 3 VI. Wiring Instructions ......................6 VII. Matters Needing Attention ....................9 VIII. Instrument Common Problems And Inspection Methods ...........10 IX. -
Page 4: Overview
I.Overview In the production process of semi-finished and finished products of power transformers, before the newly installed transformers are put into operation and in accordance with the preventive testing regulations of the Ministry of Electric Power of China, it is required to conduct turn ratio or voltage ratio tests on the operating transformers. -
Page 5: Technical Parameter
changer position can be automatically measured, especially for tap changer with asymmetric tap changer. The accurate position of the transformer tap changer can also be accurately measured, with up to 99 tap changer positions. 6. 7-inch high brightness touch color LCD, clear display under strong light, full touch screen operation, free switching between Chinese and English 7. -
Page 6: Panel Description
IV. Panel Description 1、1. Display screen: 7-inch high-definition color touch screen LCD with digital adjustment backlight, displaying operation menu and test results. 2. High voltage terminal: Connect the test wire to the four color terminals of yellow, green, red, and black, corresponding to the three-phase A, B, C, and O on the high voltage side of the tested transformer. - Page 7 Figure 1 （2）、Introduction to operating methods: Figure 2 1. Click on parameter settings to enter the parameter settings interface. Click select and set settings in rated high voltage, rated low voltage, voltage regulation ratio, rated tap, high voltage connection, low voltage connection, connection group, and measurement method quality inspection.
- Page 8 Figure 3 When clicking on the three-phase ratio, after the test is completed, the turn ratio can be queried based on the turn ratio; Continue testing by measuring the transformation ratio; Print test data according to data; Store test data on a USB drive. 3.
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Page 9: Wiring Instructions
6、 Click to delete data to delete it, and click on the previous and next groups to view the data; Click on data printing to print the data; Click on the USB flash drive to store data; Click to return to the homepage and return to the main interface;... - Page 10 Figure 12 3 、 Single phase transformer, voltage combination 525/√ 3 ± 4 × 2.50%/20, wired according to Figure 13 Figure 13...
- Page 11 3、Z-type transformer, wiring according to Figure 14 Figure 14 6、Rectifier transformer and phase-shifting angle transformer, wired according to Figure Figure 15...
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Page 12: Matters Needing Attention
7、Autotransformer, wired according to Figure 16. The Tester Yellow High Green Black Voltage Testing Object Green Voltage Yellow Idle Black Figure 16 VII. Matters Needing Attention 1 For transformers with multiple tap points, equal tap level, tap type, rated high voltage, low voltage voltage value input, so that the test result can automatically calculate the error value, as well as the tap point of the tap changer, once the rated data is input, the test of each tap point can automatically calculate the error value of the point and which point is the... -
Page 13: Instrument Common Problems And Inspection Methods
the high voltage is a triangle connection, the turn ratio is √3 times the variable ratio. 5 For transformers with neutral points, such as YN-d-11 transformers, measure according to YN-d-11 and Y-d-11. If there is any deviation in the result, Y-d-11 is better for theoretical analysis. -
Page 14: Storage And After-Sales Service
cable should be reliably connected together). IX. Storage And After-Sales Service The instrument and its supporting facilities should be stored indoors, the ambient temperature is 0 ° C ~ 40 ° C, the relative humidity is 30% ~ 80%, and the air should not contain harmful substances that cause corrosion.
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