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Summary of Contents for Huazheng HZ-3100A
- Page 1 HZ-3100A Transformer DC resistance Tester User Manual Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 (0312) 6775656 to tell you to ser ve you at all times- Baoding Huazheng Elect ric Manufact uring Co. , Lt d. , our company will def initely make you satisf ied !
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Page 3: Table Of Contents
Contents I.Overview............................1 II.Main Technical index........................2 III.Main functions and features....................... 3 IV. Panel structure..........................3 V. system introduction........................4 VI.Method of operation........................5 VII.Matters needing attention......................10 VIII. Packing List..........................11... -
Page 4: I.overview
Whether there is any stock breakage, etc. In order to meet the needs of rapid measurement of transformer DC resistance, the HZ-3100A DC resistance tester developed by our company. The instrument adopts a brand-new power supply technology, which has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability, and complete protection functions. -
Page 5: Ii.main Technical Index
II.Main Technical index Item Technical indicators and parameters Note Test current 5A、10A、20A 、50A、100A 50μΩ～100mΩ （100A） 100μΩ～400mΩ （50A） Measuring range 200μΩ～1Ω （20A） 500μΩ～2Ω （10A） 1mΩ～4Ω （5A） Min resolution 0.1μΩ Accuracy ±(0.2%+2 reading) Display LCD Monitor Resistance display effective digits are 4 digits Data storage 1000 sets Working... -
Page 6: Iii.main Functions And Features
III.Main functions and features 1. The whole machine is controlled by high-speed single-chip microcomputer, with high degree of automation and easy operation. 2. The instrument adopts brand-new power supply technology, with multiple current gears and wide measurement range, suitable for DC resistance measurement of large and medium-sized transformers. -
Page 7: System Introduction
AC220 switch: the working power of the instrument, AC 220V. Grounding post: grounding point of the whole instrument for safety protection Reset button: press this button, the machine is in the initial state, and the output current can be preset. Cycle key: press this key to scroll the cursor in the main menu Selection key: After the unit is reset, press this key to perform current preset. -
Page 8: Vi.method Of Operation
can be preset. Cycle key: press this key to scroll the cursor in the main menu Selection key: After the unit is reset, press this key to perform current preset. Start key: Press this key after the output current is selected, and the microcomputer control realizes the whole test process. - Page 9 parameters, clock modification, etc., press the selection key to cycle through the options included in the above seven main menus select. (1) When the cursor is in the current selection, press the selection key to select the current. (2) When the cursor is on the phase tap, when the cursor is on the phase tap, press the select key, and the phase can be selected from AB, BC, CA, AO, BO, CO, ab, bc, ca, ao, bo, co Cycle display between.
- Page 10 key to enter the data query, as shown in Figure 4: Figure 4 In Figure 4, when the cursor is in the data query, press the select key to scroll up the data, and press the start key to scroll down the data. Move the cursor to print, press the select key to print the current display data according to the prompts, move the cursor to the U disk for storage, and press the select key to store the current display data to the U disk according to the prompts.
- Page 11 Figure 6 Press the cycle key to move the cursor. When the cursor increases on the screen brightness, press the select key to increase the screen brightness. When the cursor is on the screen brightness reduction, press the select key to decrease the screen brightness. When the cursor is releasing the storage space, press the select key to clear the storage data.
- Page 12 the wiring methods for measuring low voltage Rac, Rba, and Rbc respectively Figures 8, 9, and 10 are the wiring methods for measuring low voltage Rac, Rba, and Rbc respectively...
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Page 13: Vii.matters Needing Attention
VII.Matters needing attention 1. After measuring the inductive load, the test line cannot be directly removed, so as not to endanger the safety of testers and equipment due to inductive discharge. The output terminal of this machine is equipped with a discharge circuit. After the instrument is reset, the inductance will discharge energy through the instrument. -
Page 14: Packing List
VIII. Packing List Name main engine Test line Power line Power line Print paper Ground lead Data line Test product...
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