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Summary of Contents for Huazheng HZ-3310E-I
- Page 1 HZ-3310E-I Portable DC Winding Resistance Tester Huazheng Electric Manufacturing (Baoding) Co., Ltd Dear us er:...
- Page 2 (0312) 6775656 to tell you to serve you at all times- Baoding Huazheng Elect ric Manufact ur ing Co. , Lt d. , our company will def initely make you satisf ied !
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Page 3: Table Of Contents
Contents I.Important Hint...........................1 II. Introduction..........................1 III. Packaging Content.......................1 IV. Functional Characteristics....................2 V. Technical Indicators.......................3 VI. Adjust the Wristband......................3 VII. Battery Charging......................... 4 VIII. Tilt Hand-held Tester......................4 IX. Product Appearance......................4 X. Operation Instructions......................6 XI.Matters Needing Attention....................11 XII.Packing List........................ -
Page 4: I.important Hint
I.Important Hint If the instrument is not in use, please turn off the power in time. If the instrument is not used for a long time, please charge and discharge regularly. Batteries should be charged and discharged at least once a month. It is strictly forbidden to use power shortage, which will severely shorten the battery life and even make the battery scrap. -
Page 5: Functional Characteristics
√1 charger（16.8V） √1 wrist band (attached to a hand-held tester) √1 printed user manual √1 copy of certificate and factory test report Optional： √1 wireless temperature measurement module (with 2 rubber rod antennas) √1 charger（4.2V） IV. Functional Characteristics Adaptive lithium batteries or 220 v ac supply. After a single charge, the DC resistance of hundreds of transformers can be tested continuously. -
Page 6: Technical Indicators
V. Technical Indicators DC resistance test Current gear Measuring range Current gear Measuring range 500µΩ~200mΩ 100mA 10Ω~200Ω 10mΩ~1Ω 10mA 50Ω~2KΩ 100mΩ~20Ω 500Ω~50KΩ Technical index ±（Reading×0.2%+2 Maximum Accuracy 0.1µΩ words） resolution Conditions of use and appearance Working power Built in lithium battery or external charger, charger input 100~240VAC， supply 50HZ/60HZ Charging... -
Page 7: Battery Charging
VII. Battery Charging When the battery is low after long storage or before the first use of the hand-held device, please use the charger attached to it to charge the battery for at least 2 hours, and continue to use the hand-held tester when charging. When the battery is fully charged, the charger light changes from red to green. - Page 8 Front view Display panel Wristband Side view...
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Page 9: Operation Instructions
Function Instructions module Test Yellow, green, red and black four-color junction seats correspond to connection three-phase A, B, C and neutral point O respectively, and correspond to the test line (yellow, green, red, black). The other end of the test line has area yellow, green, red and black four-color test pliers, which correspond to the tested transformer A, B, C, O bushing (if there is no neutral point O... - Page 10 instrument according to the color. Intelligent power management When the instrument is not operated for a long time, the LCD backlight is automatically dimmed to save power; the instrument has the function of charging prompt with low power and over-discharge protection; when the instrument is low power, the charger can be plugged in to charge, and the instrument can be used normally in the charging process.
- Page 11 Instruction Display date and time. Displays the peripheral and current operation status. This icon is displayed when you insert a USB drive. This icon is displayed when the printer is inserted. This icon is displayed when the temperature measurement module is connected.
- Page 12 Instruction First-level operation directory, through the “↑↓” key to select these functions, when these functions are selected, press the “←”→”" key to select the parameters of the corresponding functions. Tip: The cursor can quickly jump to the button by pressing the "Enter" button under the first-level operation directory at “Start Test”.
- Page 13 The " Three phase DC resistance test results" screen is shown below. Instruction Measured resistance values Temperature values needed to be converted to The current measured tap position Resistance after temperature conversion Automatic calculation of three-phase unbalance rate. Menu selection area. Press the “←”→”...
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Page 14: Xi.matters Needing Attention
XI.Matters Needing Attention When testing the no-load tap-changer winding, it is not allowed to switch off the no-load tap-changer during the testing process or when the power is not fully discharged. It is not allowed to dismantle the test line and cut off the power switch during the test or discharge process.
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