STL4403 Series Ground Bond Tester Operation Manual Chapter 1: Safety Regulations Rules and matters that should be paid attention to before the test! 1.1 General provisions ·The standard quoted by this machine is the regulation of Safety Class ÿ (the machine body has a protective earthing terminal).
STL4403 Series Ground Bond Tester Operation Manual Chapter 2: Introduction to Safety Regulations 2.1 The Importance of Testing (User Safety) In today's world with high consumer awareness, every manufacturer of electrical and electronic products must do their best to ensure product safety. The design of each product must try its best to prevent the user from getting an electric shock, even if the user uses it incorrectly, there should be no chance of getting an electric shock.
STL4403 Series Ground Bond Tester Operation Manual style, fully in line with the actual conditions of use. Chapter 3: Installation Points 3.1 Installation Introduction This chapter mainly introduces the rules of unpacking, inspection, preparation before use and storage of Lanke electronic products.
STL4403 Series Ground Bond Tester Operation Manual a total of 5 groups, which can memorize current, frequency, resistance offset, upper limit resistance Memory device value and test time, etc. LCD display 16X2 dot matrix with backlight Using software calibration method, the calibration data is stored in the memory and will not be lost...
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STL4403 Series Ground Bond Tester Operation Manual 5.1 Panel description 1 Input power switch The switch marked with the international standard "1" (ON) and "0" (OFF) is used as the input power source switch 2 "START" switch to start the test key, used to start the test, once the test starts, the DANGER indicator light is always on.
STL4403 Series Ground Bond Tester Operation Manual 6 Input power fuse Turn off the input power switch and unplug the power cord before replacing the fuse, and the standard specification fuse should be replaced. 7 Grounding (EARTH) terminal The grounding terminal of the instrument, please be sure to connect the grounding wire properly to ensure the safety of the operator.
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STL4403 Series Ground Bond Tester Operation Manual The function of WITHSTAND PROCESSING input signal is specially used for interlocking test interface signal with the withstand voltage tester related to our company. If the PROCESSING signal on the remote control output...
STL4403 Series Ground Bond Tester Operation Manual Chapter 7: Keypad Lock In order to prevent non-operators from arbitrarily changing the test parameters, the STL4403 AC Ground Resistance Tester is specially equipped with a keyboard lock function. Please follow the procedure below to lock or unlock the keypad.
STL4403 Series Ground Bond Tester Operation Manual Chapter 9: Program Setting of Test Parameters The Model STL4403 Ground Resistance Tester has a setting keypad lockout function. If it is locked, when the "SET" key is pressed, there will be a “didi” warning sound, and the display will also display: Then it returns to the original screen.
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STL4403 Series Ground Bond Tester Operation Manual Please use " " or " " key to change the parameter value of current to the value you need. The unit is "A". 9.2.3 Setting of ground resistance upper limit (HI-LIMIT) After the output current setting is completed, press the "SET" button, the program will enter the grounding resistance upper limit setting mode, and the display will be: Please use the "...
STL4403 Series Ground Bond Tester Operation Manual Chapter 10: Monitor Information This chapter provides information on the LCD display of the Model STL4403 Ground Resistance Tester. 10. 1 Start-up display After turning on the power switch of the instrument, the instrument will display: The instrument model and instrument name, after a short time, enter 10.2 Test/Setting mode.
STL4403 Series Ground Bond Tester Operation Manual 10.5.2 If the grounding resistance of the object under test is detected to exceed the test range, it will be judged as the grounding resistance value exceeds the limit, and the display will display: 10.
STL4403 Series Ground Bond Tester Operation Manual 4. Set parameters according to your test requirements (see Chapter 9). 5. If you want to test the object to be tested, please connect the two points of the object to be tested reliably to the two clamp ends of the test line (the other two ends of the test line are respectively connected to the "CURRENT"...
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STL4403 Series Ground Bond Tester Operation Manual 12. 3 Calibration procedures and steps 12.3.1 Current calibration Connect a standard ammeter to the "CURRENT" and "RETURN" output terminals of the instrument, as shown in the figure below: Then press the "TEST" button, the instrument will output a current of about 25A. The instrument displays: Please use the "...
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STL4403 Series Ground Bond Tester Operation Manual The maximum variation range of the voltmeter of the instrument during calibration is: 5.50V-6.50V. Then press the "SET" button, the instrument will automatically memorize the voltage value you calibrated. The instrument enters the initial calibration screen On the surface, the calibrated parameters are all stored in the memory, and the calibrated parameters will not be lost unless they are changed.
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