CABAC CABPAT Product Manual

Text of the manual

1. Important Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3. Performing Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.1. Testing a Class I Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3.2. Testing a Class I Appliance with Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.3. Testing a Class II Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.4. Testing a Class II Appliance with Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.5. Testing a mains cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.6. Testing an extension lead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.7 a. Test an EPOD (Powerboard) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.7 b. Test an EPOD/Extension Lead with MOV and/or RCDs . . . . . . . . . . . . . . . . . . . . . . . . 17 4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5. Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 6. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 7. Battery Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7.1. Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 8. Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 8.1. Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9. Service and Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1 Important Information

These operating instructions are intended for the use of adequately trained personnel. The following symbols are used in these operating instructions and on the CABPAT. Caution, risk of electric shock. Indicates instructions must be followed to avoid danger to persons. Caution, risk of danger. The operating instructions must be adhered to in order to avoid danger. Caution, risk of electric shock. Always ensure that the equipment under test is discon- nected from any supply before connecting to the tester. It is the responsibility of the user to ensure that the operation of the unit is correct and that the accuracy of the measurements are within specification. Before use, ensure unit is clean and dry; visually inspect all leads, con- nectors and case. Any damage or wear must be rectified prior to use. Standard Accessories Part Number Mains Supply Test lead 44B165 Black Test Leads 1m 347A002 Australian IED mains cord 0.5m 325A005

The CABPAT is a hand held battery powered unit suitable for carrying out

electrical safety checks on: • Class I appliances • Class II appliances • IEC mains leads • Extension leads Overview With reference to Figures 1 and 2. 1. The LCD 2. CL I Test / Cord Sequence Button 3. CL II Test Sequence Button 4. Leakage Test Sequence Button 5. Test/Mains outlet socket 9. Mains inlet socket 10. IEC Test Connection 11. Earth/Insulation Test Terminal User Interface The LCD display shows test progress, results for individual tests and the overall test result for an appliance or mains cord. Measurements displayed next to the RPE icon indicate the resistance of the protective earth conductor. Measurements displayed next to the RISO icon indicate the resistance measured by the insulation test. Measurements displayed next to the ILEAK icon indicate the leakage cur- rent measured while the appliance under test is powered from the mains supply at the tester mains outlet socket. Tests are initiated using the three push buttons.

Power ON/OFF = press and hold the CL I and CL II

test buttons simultaneously, CABPAT will power on/off when buttons are released. Note: The unit will automatically switch OFF after approximately 3 minutes if no keys are pressed.

3 Performing Tests

Press keys CL I and CL II test buttons together to switch on the unit. When the unit is ready the display will be as shown below. 3.1 Testing a Class I Appliance Visually inspect the appliance as per requirements of AS/NZS3760. If the appliance passes a visual inspection proceed with the electrical tests. Plug the black test lead into the Earth/Insulation test terminal on the CAB- PAT end panel. Plug the appliance into the CABPAT front panel test socket. Connect the black test probe to an exposed metal part on the appliance. If the Appliance under test has an ON/OFF switch, make sure it is in the ON position. Press the CL I test button to start a Class I test sequence. The CABPAT will now test the continuity of the protective earth.

If the measured value is greater than the 1 ohm pass/fail threshold, the mea-

sured value is displayed and the unit indicates a fail result as shown below. If the measured value is less than or equal to the 1 ohm pass/fail threshold, the measured value is displayed and the unit indicates a pass result, as shown below. If the Earth Continuity test has passed then the unit will proceed with an Insulation test. Note: The power switch on the appliance under test must be in the ON position to perform an insulation test. If no appliance is detected the CABPAT will display LO LOAD. If the LO LOAd enunciator is displayed, the load presented by the appli- ance may be too small for the CABPAT to detect. In this case, press the CL I test button to continue.

If the Insulation test measures below the 1Mohm pass/fail threshold, the

measured value is displayed and the unit indicates a fail. If the measured value is greater than or equal to the 1 Mohm pass/fail thresh- old, the measured value is displayed and the unit indicates a pass result. 3.2 Testing a Class I Appliance with Leakage Visually inspect the appliance as per requirements of AS/NZS3760. If the appliance passes a visual inspection proceed with the electrical tests. Plug the mains lead into the CABPAT and a mains supply socket. When plugging the mains lead into the CABPAT ensure that the polarity orientation of the connector is correct. DO NOT FORCE THE PLUG INTO THE CONNECTOR, doing so may damage the CABPAT. Plug the black test lead into the Earth/Insulation test terminal on the CABPAT end panel. Plug the appliance into the CABPAT front panel test socket. Connect the black test probe to an exposed metal part on the appliance. If the Appliance under test has an ON/OFF switch, make sure it is in the ON position. Press and hold the Leakage button and then the CL I test button. The CABPAT will now test the continuity of the protective earth. If the measured value is greater than the 1 ohm pass/fail threshold, the measured value is displayed and the unit indicates a fail.

If the measured value is less than or equal to the 1ohm pass/fail threshold, the

measured value is displayed and the unit indicates a pass result. The unit will proceed with a Leakage test. Note: The power switch on the appliance under test must be in the ON position to perform a leakage test. If no appliance is detected the CABPAT will display LO LOAD. The ILEAK icon will flash, press the Leakage button to start a Leakage test. The mains supply status is checked and the status is indicated using the LN, LE and NE enunciators of the LCD. LN LE NE Mains Status ON ON OFF Correct Flash Flash OFF No mains OFF Flash Flash Earth fault OFF Flash Flash Live/neutral reserved If the LO LOAd enunciator is displayed, the load presented by the appliance may be too small for the CABPAT to detect. In this case, press the Leakage button to continue. Note: If the High Load enunciator is displayed, the load presented by the appliance may be too great for the CABPAT and users should carry out an insulation test. Continuing with the leakage test may blow the fuse. If the Leakage current is greater than 5mA the FAIL enunciator is illuminated.

If the Leakage current is less than or equal to 5mA a tick is placed next to the

ILEAK enunciator. The PASS enunciator is illuminated. 3.3 Testing a Class II Appliance Visually inspect the appliance as per requirements of AS/NZS3760. If the appliance passes a visual inspection proceed with the electrical tests. Plug the black test lead into the Earth/Insulation test terminal on the CABPAT end panel. Plug the appliance into the CABPAT front panel test socket. Connect the black test probe to an exposed metal part on the appliance. If the Appliance under test has an ON/OFF switch, make sure it is in the ON position. Press the CL II test button to start a Class II test sequence. Note: The power switch on the appliance under test must be in the ON position to perform an insulation test. If no appliance is detected the CABPAT will display LO LOAD. If the LO LOAd enunciator remains on the display, the load presented by the appliance may be too small for the CABPAT to detect. In this case, press the CL II test button to continue.

The unit will now perform an Insulation test.

If the Insulation Resistance is less than 1Mohm the FAIL enunciator is illuminated. If the Insulation Resistance is greater than or equal to 1Mohm a tick is placed next to the RISO enunciator. The PASS enunciator is illuminated. 3.4 Testing a Class II Appliance with Leakage Visually inspect the appliance as per requirements of AS/NZS3760. If the ap- pliance passes a visual inspection, proceed with the electrical tests. Plug the mains lead into the CABPAT and a mains supply socket. When plugging the mains lead into the CABPAT ensure that the polarity orientation of the connector is correct. DO NOT FORCE THE PLUG INTO THE CONNECTOR, doing so may damage the CABPAT. Plug the black test lead into the Earth/Insulation test terminal on the CABPAT end panel. Plug the appliance into the CABPAT front panel test socket.

Connect the black test probe to an exposed metal part on the appliance.

If the Appliance under test has an ON/OFF switch, make sure it is in the ON position. Press and hold the Leakage button and then the CL II test button to perform the Class II test sequence including a Leakage test. Note: The power switch on the appliance under must be in the ON posi- tion to perform an leakage test. If no appliance is detected the CABPAT will display LO LOAD. The ILEAK icon will flash, press the Leakage button to start a Leakage test. The mains supply status is checked and the status is indicated using the LN, LE and NE enunciators of the LCD. If the LO LOAd enunciator is displayed, the load presented by the appli- ance may be too small for the CABPAT to detect. In this case, press the Leakage button to continue. Note: If the High Load enunciator is displayed, the load presented by the appliance may be too great for the CABPAT and the user should carry out an Insulation test. Continuing with the leakage test may blow the fuse. LN LE NE Mains Status ON ON OFF Correct Flash Flash OFF No mains OFF Flash Flash Earth fault OFF Flash Flash Live/neutral reserved

If the Leakage current is greater than 1mA the FAIL enunciator is illuminated.

If the Leakage current is less than or equal to 1mA a tick is placed next to the ILEAK enunciator. The PASS enunciator is illuminated. 3.5 Testing a mains cord Visually inspect the appliance as per requirements of AS/NZS3760. If the cord passes a visual inspection proceed with the electrical tests. Plug the mains cord under test into the IEC socket and the front panel mains socket on the CABPAT. Press the CL I test sequence button. The CABPAT will first test the continuity of the protective earth. If the measured value is greater than 1 ohm a cross is placed next to the RPE enunciator, a FAIL is indicated. If the measured value is less than or equal to 1 ohm a tick is placed next the RPE enunciator. The unit will proceed with the Insulation test. If the Insulation Resistance is less than 1 Mohm a cross is placed next to the RISO enunciator. If the Insulation Resistance is greater than or equal to 1 Mohm a tick is placed next to the RISO enunciator. The unit will proceed with the wiring test, checking the live and neutral con- ductors for short or open circuits or reversed connections. If the wiring is correct a tick is placed next to the cord enunciator, the GOOd enunciator is illuminated and a PASS is indicated for the sequence.

Note: If the tested cord has a wiring fault, one of the following enuncia-

tors will be illuminated in place of GOOd OPEn indicates that either the live or neutral conductor is broken (open circuit) or the plug top fuse has blown Shrt indicates that the live and neutral conductors are shorted together CrOS indicates that the live and neutral connections are crossed (live and neutral conductors reversed) 3.6 Testing an extension lead Visually inspect the appliance as per requirements of AS/NZS3760. If the cord passes a visual inspection proceed with the electrical tests. Plug the supplied 0.5m IEC lead into the IEC socket and into a mains outlet on the extension lead. Plug the mains plug of the extension lead into the front panel mains sock- et on the CABPAT. The extension lead can now be tested in the same manner as an IEC as de- scribed above.

3.7a Test an EPOD (Powerboard)

Visually inspect the appliance as per requirements of AS/NZS3760. If the cord passes a visual inspection proceed with the electrical tests. AS/NZS3760 requires an earth resistance test to be performed to each outlet. Operators have the choice of carrying out two test sequences for EPODs: Procedure A: a complete test sequence is carried out for every socket (earth, insulation and polarity) Procedure B:. a complete test sequence is carried out on the very last socket. Only an earth resistance test is carried out on the remaining sockets. Procedure A: 1. Plug powerboard lead into mains outlet socket on the CABPAT. 2. Plug IEC Lead into the IEC socket on the top of the CABPAT. 3. Plug the IEC Lead plug into the first socket of the EPOD. 4. Press CL I test button to perform a complete test sequence covering earth, insulation and polarity to test the socket. 5. Repeat sequence on every socket. Procedure B: 1. Plug powerboard lead into mains outlet socket on the CABPAT. 2. Plug IEC Lead into the IEC socket on the top of the CABPAT. 3. Plug the IEC Lead plug into the first socket of the EPOD. Note: First socket is defined as the closest socket to the power lead.

4. Press the CL I and LKGE buttons simultaneously. The CABPAT an earth test.

5. Repeat step 4 on every socket until the last socket. 6. At the last socket, press the CL I button to do a complete test. Note: Last socket is defined as the socket furthest from the power lead. 3.7b Test an EPOD/Extension Lead with MOV and/or RCDs Visually inspect the appliance as per requirements of AS/NZS3760. If the cord passes a visual inspection proceed with the electrical tests. AS/ NZS3760 requires an earth resistance test to be performed to each outlet. This test sequence uses a leakage test to replace an insulation test at 500V DC to avoid triggering the MOV (surge protector) or to apply power to the RCD to allow circuit connections. Operators have the choice of carrying out two test sequences for EPODs with MOV and/or RCD: Procedure A: a complete test sequence is carried out for every socket (earth, leakage and polarity) Procedure B: a complete test sequence is carried out on the very last socket. Only an earth test is carried out on the remaining sockets. Note: For extension leads with RCDs, follow 3.7b Procedure A and carry out a single socket test.

1. Plug the mains lead into the CABPAT and a mains supply socket.

2. Plug powerboard lead into mains outlet socket on the CABPAT. 3. Plug IEC Lead into the IEC socket on the top of the PCABPAT. 4. Plug the IEC Lead plug into the first socket of the EPOD. 5. Press the CL1 and LKGE buttons simultaneously. The CABPAT will perform an earth test. 6. The CABPAT will give warning beeps. The user should press the LKGE button to carry out a leakage and polarity test on the socket. 7. Repeat sequence on every socket. Procedure B: 1. Plug the mains lead into the CABPAT and a mains supply socket. 2. Plug powerboard lead into mains outlet socket on the CABPAT. 3. Plug IEC Lead into the IEC socket on the top of the CABPAT. 4. Plug the IEC Lead plug into the first socket of the EPOD. Note: First socket is defined as the closest socket to the power lead. 5. Press the CL I and LKGE buttons simultaneously. The CABPAT performs an earth test. 6. The CABPAT will give warning beeps. Press the CL II button to stop the test. 7. Repeat steps 5 and 6 on every socket until the last socket. 8. At the last socket, press the CL I and LKGE buttons simultaneously. The CABPAT forms an earth test.

9. The CABPAT will give warning beeps. Press the LKGE button to

carry out a leakage and polarity test on the last socket. This completes the sequence for the powerboard test. Note: Construction site EPODs usually have 2 banks of outlet sockets. A complete test sequence must be carried out on at least one socket outlet on each bank.

Q I have attached an IEC lead but the unit does not detect it and per-

forms a Class I test. A The IEC lead has an open earth path, the lead should be labelled as fail. Q The CABPAT shows a ‘NO LOAD’ warning. A The appliance under test is either not switched on or CABPAT cannot detect that the appliance is connected. Ensure that the appliance is connected correctly and is switched on. Press the CL I button to proceed with a Class I sequence, the CL II button to proceed with a Class II se- quence or the Leakage button to proceed with a Leakage test. Q The CABPAT shows a ‘HIGH LOAD’ warning. A The appliance under test is greater than 10A, proceeding with the Leakage test may blow the fuse in the CABPAT. It is suggested that the sequence is aborted and a sequence which include an Insulation test be performed. Q I have started a test sequence but the IEC icon is flashing. A The CABPAT has detected an IEC lead. To test the IEC lead press the CL I button.

Display Range 0.01 -19.99 ohms

Measuring Range 0.05 – 19.99 ohms Accuracy* ± (5% + 2 digits) Test current 200mA minimum Test voltage 9V nominal *When used with Seaward test lead, Part Number 161A024 Insulation resistance Display Range 0.01 -19.99 Mohms Measuring Range 0.10 – 19.99 Mohms Accuracy ± (5% + 2 digits) Test voltage 500V VDC Test current >1mA into 500k Test current <2mA into 2k Class I Leakage Current Display Range 0.15 – 9.99 mA Measuring Range 0.25 – 9.99 mA Accuracy ± (5% + 2 digits) Test voltage Mains Supply voltage Class II Leakage Current Display Range 0.10 – 5.00 mA Measuring Range 0.10 – 5.00 mA Accuracy ± (5% + 2 digits) Test voltage Mains Supply voltage Cord Test Earth continuity, insulation resistance as above. Check for Live and Neu- tral open circuit, short circuit or reversed polarity.

Factory Set Pass/Fail limits

Class I Class II Earth Continuity 1.0 ohms N/A Insulation Resistance 1.0Mohm 1.0Mohm Leakage 5.00mA 1.00A Environmental rating IP Rating IP40 Operating temperature range 0°C to 40°C, without moisture condensa- tion. Storage temperature range –25° to 65°. Note: Batteries should be removed prior to storage. Overvoltage category 300V CAT II 6 Maintenance Clean only with a dry cloth; do not use solvents. Before use, ensure unit is clean and dry; visually inspect all leads, connectors, and case. Any damage or wear must be rectified to preserve user safety. Check the battery contacts and compartment are free of electrolytic contamination. Any contamination of the battery contacts or compartment should be cleaned with a dry cloth. Note: The CABPAT contains no user serviceable parts. If an Error warn- ing should appear on the display please contact Emona Instruments Ltd for advice.

7 Battery Check

The CABPAT is powered from a 6 AA cells which are checked before a test is performed. When the battery voltage is low the enunciator is illuminated. The unit will continue to perform within specification for a limited number of tests, dependent upon the type of the batteries fitted. When the battery voltage reaches a level where the performance is af- fected the enunciator will flash and all test keys are disabled. The batteries must be replaced. 7.1 Battery Replacement Before opening the CABPAT ensure that all test leads are disconnected. Switch off the unit by pressing and holding CL I and CL II buttons. Disconnect all leads from the CABPAT. Place the CABPAT face down and release the captive screw in the battery compartment cover. Remove the battery compartment cover and remove the discharged batteries. Replacement batteries must be either Alkaline or NiMH. Insert the replacement batteries into the battery compartment ensur- ing that the battery polarity matches the marking on the inside of the battery compartment. Relocate the battery cover over the battery compartment and fasten in position with the battery cover captive screw.

The unit is protected by a fuse. If the fuse should blow then the

mains tests will not be allowed to start and the CABPAT will indicate that the mains connection is incorrect. 8.1 Fuse Replacement Before opening the CABPAT ensure that all test leads are disconnected. Switch off the unit by pressing and holding CL I and CL II buttons. Disconnect all leads from the CABPAT. Place the CABPAT face down and release the captive screw in the battery compartment cover. Remove the battery compartment cover and remove the fuse. Ensure that the replacement fuse is a 20mm 10A 250V F Ceramic. Fitting the incorrect fuse type may lead hazard. Insert the replacement fuse into the fuse holder. Relocate the battery cover over the battery compartment and fasten in position with the bat- tery cover captive screw.

9 Service and Calibration

To maintain the specified accuracy of the measurement results, the instrument must be recalibrated at regular intervals by either the manufacturer, Emona Instruments. We recommend a recalibration peri- od of one year. For help or advice on Service and Calibration contact: AUSTRALIA Service Department: Emona Instruments 78 Parramatta Rd Camperdown NSW 2050 PO Box 15 Camperdown NSW 2050 Tel: (02) 9519 3933 Fax: 02 9550 1378 Email: [email protected] Sales Offices: VIC: 1206 Toorak Rd, Camberwell VIC 3124 Tel: 03 9889 0427 QLD: Unit 1, 1644 Ipswich Rd, Rocklea QLD 4106 Tel: 07 3275 2183 SA & TAS: 3/26 The Parade West, Kent Town SA 5067 Tel: 08 8363 5733 WA: 63 Shepparton Rd, Victoria Park WA 6100 Tel: 08 9361 4200

Appliance switch is not engaged

(switch in off position) Engage the switch (turn it on) Lo Load Appliance switch is engaged but requires power to latch Insulation test ineffective. Consider doing a leakage test. Hi Load Appliance may draw more then 10 amps Appliance under test is greater than 10A, con- sider doing Insulation test. LOAD MESSAGES ERROR CODE MEANING ACTION err 10 Internal relay failure Return for Service. err 12 No Insulation Volts Return for Service. err 61 Internal relay failure Return for Service. err 63 Internal relay failure Return for Service. err 80 Internal relay failure Return for Service. ERROR CODES

Class I Earthed Appliance

±200mA 500V CLII Class II Double Insulated Appalance 500V CLI- Lead Power Board LEAD-IEC or Extension ±200mA 500V Yes CLI-Leakage Class I Power-up Test ±200mA 240VAC CLII-Leakage Class II Power-up Test 240VAC TEST SEQUENCE

EXAMPLES & COMMENTS

CLI Appliance leads (black) connect- ed to exposed mental parts. 3 pin - Most kitchen appliances (toaster, microwave..) CLII Appliance leads (black) connect- ed to exposed mental parts. Most hand held tools (2 or 3 pin socket) Leads or Power Board Class I IEC Leads Adaptor (red) For power tools every socket must be checked. Class I Leakage Appliance lead (black) connected to exposed mental parts Beware moving parts. Appliance is active. Class II Leakage Appliance leads (black) connect- ed to exposed mental parts Beware moving parts. Appliance is active. TEST SEQUENCE

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