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Summary of Contents for Huazheng HZG
- Page 1 Dry Type Testing Transformer Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 Warning and Caution In order to prevent against electric shock for personal safety and damages of instruments and equipment under testing, users should pay attention to reliable control and reasonable utilization. Users must abide by the following rules at any time: Before connecting with power source, testing transformers must be grounded! Power source can not be connected before grounding!
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Page 3: Table Of Contents
Contents Dry Type Testing Transformer......................1 I.Product Introduction.......................1 II.Technical Target........................1 III.Major Technical Parameters....................1 IV.Operating Principle......................2 V.Methods of Application......................3 VI.Precautions...........................4 HZXZ Control Box..........................6 I. Product Overview........................8 II. Working Principle......................... 8 III. Technical Parameters,Specifications and Selection and Matching......9 IV. -
Page 4: Dry Type Testing Transformer
III.Major Technical Parameters Output Input Output Output Max. External Capacity DC high Weight Model voltage voltage current dimension (KVA) voltage (kg) (KV) (mA) (mm) (KV) HZG-1.5/50 250x180x370 HZG-3/50 330x270x600 HZG-5/50 400x330x700 HZG-6/50 300x310x680 HZG-10/50 430x370x750 HZG-20/50 470x370x750 (400) HZG-30/50 500x380x780 HZG-5/100 430x370x105... -
Page 5: Iv.operating Principle
DC high voltage output with different value. For detailed working principle of this series products see Figure (1), if used as cascade, its wiring see Figure (2). Figure (1) HZG：Testing transformer JS：Time relay TY：Self-adjusting voltage regulator FM：Alarm equipment LJ：Over-current relay... -
Page 6: V.methods Of Application
K：Main power switch K1：Power switch of time relay AK：Zero limit switch of voltage regulator AQ：Start button CL：High voltage silicon stack AT：Stop button A：Output ammeter KV:Output voltmeter Figure (2) V.Methods of Application (1) Before testing, the shell “ ” terminal of high voltage testing transformer and grounding “... -
Page 7: Vi.precautions
button will refuse cooperation. (4) Pressing start button, the indicator light of green button will turn on, at this time, evenly and slowly turning handle of voltage regulator clockwise at the speed of 1.5-2KV/s. Make high voltage gradually rise and paying close attention to indication and testing products of ammeter until adjust the high voltage required by test. - Page 8 implemented accordance with relevant national standards plans: GB/T16927-1996 High-Voltage Experimentation Technology and DL/T596-1996 Preventive Testing Regulations for Electrical Equipment. Due to the design characteristics and structure limitation of this series products, continuous operation under rated output capacity should not exceed 2 hours. If the products need to be used again, the power can be connected until power off for 2 hours.
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Page 9: Hzxz Control Box
HZXZ Control Box Dear Customers： Thank you for purchasing our control box. Before you use the instrument for the first time, please read the instructions in detail, which will help you to use the instrument skillfully. Our aim is to continuously improve and improve the company's products, so the instruments you use may be slightly different from the instructions. - Page 10 Use appropriate power cords. Only use the power cord which is special for this product and conforms to the specification of this product. Connect and disconnect correctly. When the test wire is connected to the live terminal, do not connect or disconnect the test wire at will. Product grounding.
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Page 11: Product Overview
I. Product Overview This series of control boxes are designed and manufactured according to the unique usage range of high voltage test transformers. Their functions are as follows: A. Overcurrent protection B. Timing sound and light alarm; C. Direct reading of high voltage voltage; D. -
Page 12: Technical Parameters,Specifications And Selection And Matching
III. Technical Parameters,Specifications and Selection and Matching The capacity of the control box is nominated as the capacity of the voltage regulator and the voltage regulator. If it works with the test transformer (working system within 30 minutes in a short time), it can be matched according to the provisions of the power industry standard of the People's Republic of China "DL474.4-92": P=0.75P. -
Page 13: Use And Maintenance
regulator clockwise and evenly, and the voltage output is provided by the voltage regulator. And closely watch the meter reading, when the required high voltage value is raised, press the drop voltage, and press the timing button (yellow) in time. At this time, the digital display time relay timing display time (time unit is "s", seconds). -
Page 14: Packing List
Packing List Item Booster Control box Power line Test line Silicon heap...
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