Dielectric withstand tester 0-2800 volts dc output (26 pages)
Summary of Contents for Compliance West MegaPulse Capacitor A PF Series
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MegaPulse IMPULSE TESTER Capacitor series A PF Instruction Manual...
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To fully appreciate all the features of your new instrument, we suggest that you take a few moments to review this manual. Compliance West USA stands by your instrument with a full one- year warranty. If the need arises, please don't hesitate to call on Thank you for your trust and confidence.
Table of Contents Section 1 ..............................2 An Introduction to Impulse Testing with the MegaPulse PF series tester ...........2 Safety Precautions ........................2 Test Personnel ........................2 Testing Area ........................2 Safety Techniques ......................3 Using the MegaPulse PF Impulse Tester ..................4 Section 2 ..............................5 Getting Started ............................5 Unpacking and Inspection ......................5 Packaging ........................5...
Section 1 An Introduction to Impulse Testing with the MegaPulse PF series tester The impulse test is designed to simulate impulse surges which occur in everyday life due to nearby lightning strikes, switching transients, and other high-frequency faults on the power distribution network. Impulse testing is the fundamental method for empirical verification of the adequacy of insulation.
Safety Techniques The high voltage circuit of the MegaPulse Capacitor series A PF can be shut off at any time by turning OFF the rear power switch. Always press TRIGGER to discharge the tester before turning OFF. The MegaPulse tester is provided with a digital VOLTAGE ADJUST knob on the front panel. This voltage setting should always confirm by pressing the VOLTAGE ADJUST knob before start any testing.
Using the MegaPulse PF Impulse Tester The impulse test involves high voltage and caution should be exercised when using the tester. The RETURN lead is referenced to building ground when properly connected. However, both the OUTPUT and RETURN leads must always be treated as Hazardous whenever the power switch of the MegaPulse is in the ON position.
Check the shipping order against the contents of the container and report any damage or short shipment to Compliance West USA. Please save the shipping carton and packing material for the carriers inspection. Our customer support department will assist you in the repair or replacement of your instrument.
AC Line Voltage Requirements AC line voltage requirements for your Tester are noted on the rear panel of the instrument. Do not connect the instrument to a different voltage source. The cord packaged with your MegaPulse Tester is for use in the United States. If another power cord must be used, the cord must be rated for the maximum current noted on the rear panel.
Section 3 Specifications and Controls Megapulse Capacitor series A PF Specifications ELECTRICAL Charge Voltage: 400 - 8000V tolerance ±3% F.S. Main Capacitance: 0.25uF ±10% Pulse duration: 46uS (0 + 50%) Rise Time: 1.2uS (0 + 50%) Voltage Control: Digital Set point adjusted by frontal VOLTAGE knob or by PC (optional) Polarity Control: Positive only...
Front and Rear Panel Features Before using your Tester, take a few minutes to become familiar with the use of its controls, indicators and connectors. The front panel features of the MegaPulse are shown in Figure 1 and described in Table 1. The rear panel features of the MegaPulse are shown in Figure 2 and described in Table 2.
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ITEM NAME FUNCTION Adjust the voltage set point in the tester. VOLTAGE Adjust Knob Press it once to adjust the most significant digits and twice for the less significant digits, then turn Clockwise to increase the output voltage before the CHARGE button has been pressed. POLARITY switch Polarity is Fixed at positive.
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ITEM NAME FUNCTION OUTPUT jack The impulse waveform appears on the OUTPUT jack, referenced to the RETURN jack. This is the return for the impulse waveform. This jack is referenced to the chassis of the MegaPulse, and is referenced to RETURN jack earth ground as long as the MegaPulse is properly grounded.
Figure 2. Controls, Indicators, Connectors – MegaPulse Capacitor series A PF Rear Panel ITEM NO. NAME FUNCTION Appliance Inlet / Fuse holder / Use supplied cordset to connect the MegaPulse Capacitor series A PF tester to an appropriate source of supply. Power Switch Fuse holder provides access for Fuse replacement, and the Power Switch is used to turn the tester ON and OFF.
Section 4 Initial Checkout Procedure The following procedure will verify that the MegaPulse Capacitor series A PF tester is working correctly. We recommend that this procedure be conducted periodically to ensure proper operation of the tester. The following items are needed to conduct this procedure: A measuring instrument to monitor the output waveform.
Section 5 Technical Assistance Technical Assistance from Compliance West USA is available: Phone: (800) 748-6224 Hours: 8:30 AM - 4:30 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...
Section 6 Maintenance and Calibration WARNING MAINTENANCE AND CALIBRATION INSTRUCTIONS ARE FOR QUALIFIED PERSONNEL ONLY. TO AVOID ELECTRIC SHOCK, DO NOT PERFORM ANY SERVICING OTHER THAN CONTAINED OPERATING INSTRUCTIONS. Introduction This section of the manual contains maintenance information for the MegaPulse Capacitor series A PF impulse tester.
±5°C (73.4°F ±9°F). The procedure consists on internal components tolerance verification and calibrating the meter reading to agree with the capacitor bank. The Calibration procedure must be performed by qualified personnel, for more information contact Compliance West USA. Voltage Stop Disable / Keyboard Enable by Keyboard.
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