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Dear Customer: Congratulations! Compliance West USA is proud to present you with your Dielectric Withstand Tester. Your instrument features a groundbreaking micro-controlled circuit design and ergonomic front panel, and represents the latest in high voltage production line testing. To fully appreciate all the features of your new meter, we suggest that you take a few moments to review this manual.
Table of Contents Safety Precautions ........................2 Test Personnel ........................2 Testing Area ........................2 Safety Techniques ........................3 Using the HT-3000P-1A-AC Dielectric Withstand Tester ............3 Leakage Test ........................3 Sporadic Leakage Current Failures ..............4 Chronic Leakage Current Failures ..............4 High Voltage Discharge ...................4 Introduction and Specifications ........................5 Specifications ..........................6...
Currents of as little as 5 mA at 120 volts can cause death, and the HT- 3000P-1A-AC is capable of generating 1 A at up to 3000 volts. The HT-3000P-1A-AC has been designed to minimize exposure to high voltages. However, the potential for serious injury or death exists and personnel should be aware when they conduct this test.
Safety Techniques The high voltage circuit of the HT-3000P-1A-AC can be shut off at any time by pressing the RESET button. The HT-3000P-1A-AC has been provided with a Reset switch to provide an unarmed "Standby" setting when it is energized, but idle. When the red RESET button is lit. The tester will not provide high voltage until the RESET button and the TEST button have been pressed in order.
If the leakage current adjustment of the HT-3000P-1A-AC is set to 1 A and almost all the samples of the model being tested are still failing, the primary circuit capacitance of the equipment may be too high to allow the AC dielectric withstand test to be used.
Test results are determined quickly, without operator intervention. The HT-3000P-1A-AC allows custom setups for test time and leakage limit. Voltage is discharged by a resistor bank within the HT-3000P-1A-AC upon test completion. Discharge progress is shown on the front panel meter.
Specifications Specifications for the HT-3000P-1A-AC are listed in Table 1. ELECTRICAL Output 0-3000 Volts AC Leakage Current 30-1000 mA Pass/Fail Criteria: Leakage Current: User adjustable 30-1000 mA Test Time: User adjustable 1-60 sec. ± 3% Pass/Fail Repeatability Meter accuracy + 2% from 500-3000 volts AC...
Your tester is shipped in a special protective container that should prevent damage to the instrument during shipping. Check the shipping order against the contents of the container and report any damage or short shipment to Compliance West USA. The container should include the following:...
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Figure 2. Controls, Indicators, Connectors - Model HT-3000P-1A-AC Front Panel...
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RESET Button / Red Indicator When lit, indicates that the HT-3000P-1A-AC is unarmed. This button must be pushed before the test button is functional. When the reset button is pressed, the red reset indicator goes out and the yellow test indicator is lit.
This section describes procedures for setting the Pass/Fail leakage current level, high voltage level, and high voltage test time. The HT-3000P-1A-AC is calibrated as shown below at the factory to be usable without adjustment in the majority of applications. If the factory settings...
AC Leakage Current can be set to levels of up to 1000 mA. To set the leakage limit follow the steps below. Connect the HT-3000P-1A-AC to a correctly rated source of supply and turn the power switch to the I or ON position. Push the RESET button. The yellow TEST indicator should light, indicating that the HT-3000P-1A-AC is ready to test.
Adjustment of the High Voltage Test Time This procedure sets the length of time the HT-3000P-1A-AC will conduct the high voltage test. Consult the safety agencies for the test time for the type of equipment being tested. If a different test time is required, use this procedure to set it.
Section 4 Technical Assistance Technical Assistance from Compliance West USA is available: Phone: (800) 748-6224 Hours: 8:00 AM - 4:00 PM Pacific Time. Also available on our web site at: www.compwest.com Contact: Compliance West USA 650 Gateway Center Way, Suite D San Diego, CA., 92102...
1% resistor. Service Information The HT-3000P-1A-AC is warranted to the original purchaser for a period of 1 year. This warranty does not cover problems due to misuse or neglect. Malfunctions which occur within the limits of the warranty will be corrected at no charge.
Clean the front panel and case with a mild solution of detergent and a damp sponge. Clean dust from the PWB with clean, dry, low pressure (<20 psi). Calibration Procedure The Calibration Procedure should be performed annually and any time your instrument has been repaired.
Calibration Mode as this will change the laboratory number so it will show the calibration was not performed by Compliance West USA). Once the Calibration Mode has been entered, the Reset button toggles between the 5 calibration menus: Volt, V1, V2, curr, and bars.
13. Turn Off the HT-3000P-1A-AC tester. 14. The voltage can be verified by turning on the HT-3000P-1A-AC, running a test, and using the 1000:1 voltage probe to check the meter at different voltages. If the voltages are not within +/- 2% +/- 1 count at each voltage, the voltage calibration must be performed again starting at step 1 above.
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