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Dielectric Withstand

Tester

HT-2000PR (AC only with Ground Continuity Check)

HT-2800PR (DC only with Ground Continuity Check)

HT-3000PR (AC/DC with Ground Continuity Check)

0-2000 Volts AC Output

0-2800 Volts DC Output

Instruction Manual

Содержание HT-2000PR

Страница 1: ...tand Tester HT 2000PR AC only with Ground Continuity Check HT 2800PR DC only with Ground Continuity Check HT 3000PR AC DC with Ground Continuity Check 0 2000 Volts AC Output 0 2800 Volts DC Output Ins...

Страница 2: ......

Страница 3: ...ogic 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 ta...

Страница 4: ...ii...

Страница 5: ...Requirements 12 Fuse Replacement 13 Front and Rear Panel Features 13 Initial checkout procedure 18 Test Verification procedure when using the HTT 1 function checker 18 Performance Test Using cables 19...

Страница 6: ...iv Voltage Calibration Adjustment 33 Current Calibration Adjustment 34 Ground Resistance adjustment 35...

Страница 7: ...1...

Страница 8: ...l between the two conductors hence the term dielectric withstand test In general there are two results of the test that are considered a failure of the insulation 1 excessive current flow during the t...

Страница 9: ...ing to conduct the dielectric withstand test They should understand electrical fundamentals clearly and be aware that high voltage is adept and creative at completing a path to ground Instructions sho...

Страница 10: ...feature and should not be defeated unless two wire products are being tested In that event it is imperative that the operator make absolutely sure the Test Return Lead is properly connected to the equ...

Страница 11: ...ection is absent the exposed dead metal of your product could be at line potential indefinitely after an internal wiring fault causing risk of shock to anyone touching it To make sure that the measure...

Страница 12: ...he chassis has a resistance higher than the indicated in the ground setting This indicates a problem with the connection of the HT PR to the equipment being tested or that the ground connection in the...

Страница 13: ...akage current level up to 20 mA AC HT 2000PR HT 3000PR or 5mA DC HT 2800PR HT 3000PR The leakage current trip level is adjustable on the rear panel The leakage test is conducted by shorting the line a...

Страница 14: ...nt on the capacitors of the circuit the test should now be successful High Voltage Dielectric Withstand Test This test checks for insulation system breakdowns between the primary and ground circuits T...

Страница 15: ...r use on a 15 amp branch circuit in North America For other types of products a different receptacle type or pigtail leads may be required Various adapters and pigtail leads are available from Complia...

Страница 16: ...buzzer sounds and any voltage stored in the equipment being tested is bled off by a resistor bank in the HT PR The voltage discharge progress is shown by the front panel meter Failure modes are shown...

Страница 17: ...ustments Rear Panel Ramp Time Test Time Leakage Limit Voltage Adjust Ground Offset Tamper proof operation available by removing adjustment shafts ENVIRONMENTAL Operating Temperature 15 40 C Relative H...

Страница 18: ...AWG Line Power Cord to provide power to the HT PR This Instruction Manual If reshipment of the instrument is necessary please use the original shipping container If the original shipping container is...

Страница 19: ...2 Unplug the instrument from the source of supply 3 Remove the power inlet cord from the instrument 4 Using a small screwdriver pry open the fuse holder door 5 Replace the fuse with a new one of the c...

Страница 20: ...14 Figure 3 Controls Indicators Connectors Model HT 3000PR Front Panel...

Страница 21: ...ll be terminated 5 Full Voltage LED If full voltage is successfully reached the Full Voltage LED will light and the high voltage duration timer starts 6 Hipot Fail LED Indicates failure of high voltag...

Страница 22: ...16 Figure 4 Controls Indicators Connectors HT PR Rear Panel...

Страница 23: ...Voltage Test Duration section for this procedure 5 Leakage Limit Adjustment Used to adjust the trip level for the excessive leakage current test See Leakage Current Level on Adjustment section for mor...

Страница 24: ...by the HT PR is exposed during this test A risk of shock exists Exercise care when using the HT PR Performance Test Using the HTT 1 Function checker Recommended This section describes how the HT PR is...

Страница 25: ...oper source of supply using the included 18 AWG power supply cord Turn the HT PR ON 2 Turn the Ground Check switch on the rear panel to the OFF position 3 Disconnect all test leads 4 Push the red RESE...

Страница 26: ...ST button 21 The tester should conduct a test sequence terminated with a buzzer At test termination the Ground OK Ground Open Excess Leakage and red RESET LED s should be lit see figure 6 test result...

Страница 27: ...from service and contact Compliance West USA Inc for servicing information Figure 6 Expected results for performance test Insulation Leakage current Ground Switch R value Test Result Good I I Setting...

Страница 28: ...ime 1 second High Voltage Level 1800 Volts High Voltage Test Time 2 seconds Ground resistance 1 50 Table 6 Factory settings Adjustments of the various settings are shown below CAUTION High voltage is...

Страница 29: ...st 30 seconds use the procedure of the High Voltage Test Time 3 Connect the HT PR to a correctly rated source of supply and turn the power switch to the I or ON position Push the RESET button The yell...

Страница 30: ...d increments from 1 to 60 seconds 3 If tamperproof settings are desired the Test time Limit control shaft may be pulled away with a slight tug It may be reinserted for future adjustments Figure 10 Tes...

Страница 31: ...ton is pressed the voltage will ramp and hold Adjust the Ramp Time control on the rear panel see figure 4 until the desired ramp time is reached The test can be terminated at any time by pressing the...

Страница 32: ...witch controls whether the Ground Test is conducted between the chassis and the power supply cord grounding pin of the unit being tested The safety agencies require that this test be conducted on all...

Страница 33: ...est USA also offers the models HTT 1 and HTT 1R which can be used to quickly verify the operation of your HT PR Contact the factory for details Connections This section describes the most common confi...

Страница 34: ...en the Dielectric Withstand tester and the device under test if the device has a turn on switch it has to be in the ON position Figure 14 Connection between HT PR and a device with 3 wire power supply...

Страница 35: ...2 connector Return Connector Isolation check A B A to B A and B C Conductors to isolated material Note in this mode the Ground check switch has to be set in the OFF position Test results Hipot Pass If...

Страница 36: ...ce 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 C...

Страница 37: ...ns given in Section 1 A three inch piece of approx 18 AWG insulated hookup wire with each end stripped back and a lead with a banana plug on one end are required to conduct the performance test The te...

Страница 38: ...omatic hydrocarbons or chlorinated solvents for cleaning These solutions will react with the plastic materials used in the instrument Clean the front panel and case with a mild solution of detergent a...

Страница 39: ...ead Sure if not start again at step 2 above 5 While Sure is displayed on the screen you can A Press Reset to exit out of the Calibration Mode and keep all of the currently programmed calibration setti...

Страница 40: ...increase the variac watching the current flowing on the DMM Adjust the variac until 10 0mA AC is displayed on the DMM and then press the Test button 8 The display will show hold 9 Wait until the displ...

Страница 41: ...ly for an HT 3000PR select DC by pressing AC DC selector switch 8 Only for an HT 3000PR Press Test and confirm that the meter displays 1 5 Press Test again and wait until the display return to r1 9 Co...

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