Fluke 1550C Скачать руководство пользователя страница 1

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September 2010 Rev. 1, 6/18

All product names are trademarks of their respective companies.

1550C/1555

Insulation Tester

Calibration Manual

Содержание 1550C

Страница 1: ...v 1 6 18 2010 2018 Fluke Corporation All rights reserved Specifications are subject to change without notice All product names are trademarks of their respective companies 1550C 1555 Insulation Tester Calibration Manual ...

Страница 2: ...n information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal con...

Страница 3: ...djustment Procedure 13 Interface Connection 13 Instrument Setup 14 Normalizing the HV Probe and Digital Multimeter 14 HV Adjustment 14 Current Adjustment 15 Charge Adjustment 15 Additional Procedures 15 Identification Id 15 Restart UUT 15 Shutdown UUT 15 Get Diagnostics 16 Query Constants 16 Save Print html Page 16 Battery Replacement Procedure 17 Disassembly 18 Re assembly 18 Cleaning 19 Replacem...

Страница 4: ...1550C 1555 Calibration Manual ii ...

Страница 5: ...se or service the product The Calibration Manual for the 1550C 1555 Insulation Tester the Product provides the following information Fluke Contact Information Precautions and Safety Information Performance Test Procedures Adjustment Procedure Battery Replacement Procedure Replaceable Parts Accessories Specifications For complete operating instructions and additional safety information see the 1550...

Страница 6: ...ning identifies hazardous conditions and procedures that are dangerous to the user A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test XW Warning To prevent possible electrical shock fire or personal injury Carefully read all instructions Read all safety information before you use the Product Do not alter the Product and use only as speci...

Страница 7: ... missing plastic Carefully look at the insulation around the terminals Do not use test leads if they are damaged Examine the test leads for damaged insulation and measure a known voltage Do not touch voltages 30 V ac rms 42 V ac peak or 60 V dc Do not apply more than the rated voltage between the terminals or between each terminal and earth ground Measure a known voltage first to make sure that th...

Страница 8: ...nder test or allow the installation capacitance to fully discharge Do not disconnect the test leads before a test has been completed and the test voltage at the terminals has returned to zero This ensures that any charged capacitance is fully discharged Use the guard terminal only as specified in this manual Do not allow other foreign objects to contact the guard terminals as safety can be comprom...

Страница 9: ...uct Service Measurement Category II is applicable to test and measuring circuits connected directly to utilization points socket outlets and similar points of the low voltage MAINS installation Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the building s low voltage MAINS installation Measurement Category IV is applicable to test and me...

Страница 10: ...MΩ 1 25 1 kV 2 5 MΩ 1 25 2 5 kV 5 MΩ 1 25 5 kV 10 MΩ 1 25 10 kV 1 GΩ 1 25 10 kV 100 GΩ 1 25 10 kV 200 GΩ 1 25 10 kV 500 GΩ 5 10 kV 1 TΩ 5 10 kV 2 TΩ 5 10 kV Combinations of Welwyn F Series Welwyn MFP2 Series And Vishay HTS 523 Capacitors with Bleeder Resistors 2 0 1 μF 5 500 V Polypropylene 1 μF 5 2 5 kV Polypropylene Calibrator DC current 2 mA Accuracy 1 25 DC Voltage 0 550 V Accuracy 0 005 AC Vo...

Страница 11: ...erred to as the UUT Unit Under Test in this section of the manual is in proper operating condition and meets the published accuracy specifications If the UUT fails any of the performance test steps repair or adjustment is needed Refer to How to Contact Fluke for service information IR Port Verification Test To verify operation of the IR Communications Port 1 Using a Windows PC connect the IR adapt...

Страница 12: ...rolls through test voltages stored test results timer duration and changes test tag ID characters Also used to answer yes to yes no prompts After a memory location is set displays the test parameters test results stored in memory These include voltage capacitance polarization index dielectric absorption ratio and current Use to scroll through test voltages stored test results timer duration and me...

Страница 13: ...e test terminals XW Warning To prevent personal injury before and after testing confirm that the product does not indicate the presence of hazardous voltage If the product beeps continuously and there is hazardous voltage disconnect test leads and remove power from the circuit under test Voltage sourced by the product or from the circuit under test at terminals of the product Test voltage selectio...

Страница 14: ... to obtain all segments A full charge may require 12 hours Insulation Accuracy Test Using the various resistances shown in Table 3 perform the UUT insulation accuracy test Push for 2 seconds to start or discontinue a test Notes For best results allow for settling of up to 60 seconds when measuring high value resistances 100 GΩ and above and take care to avoid stray currents Perform the test on a c...

Страница 15: ...0 kΩ 237 kΩ 263 kΩ 3 500 V 1 GΩ 0 95 GΩ 1 05 GΩ 4 500 V 100 GΩ 80 GΩ 120 GΩ 5 1 kV 1 GΩ 0 95 GΩ 1 05 GΩ 6 1 2 1 kV 1 μF 0 82 1 18 7 2 5 kV 1 GΩ 0 95 GΩ 1 05 GΩ 8 5 kV 1 GΩ 0 95 GΩ 1 05 GΩ 9 5 kV 100 GΩ 95 GΩ 105 GΩ 10 5 kV 1 TΩ 0 80 TΩ 1 20 TΩ 11 5 kV 5 MΩ 4 75 MΩ 5 25 MΩ 12 2 10 kV 1 GΩ 0 95 GΩ 1 05 GΩ 13 2 10 KV 200 GΩ 190 GΩ 210 GΩ 14 2 10 KV 2 TΩ 1 6 TΩ 2 4 TΩ 15 2 10 KV 10 MΩ 9 5 MΩ 10 5 MΩ 1...

Страница 16: ... 5 MΩ 2500 V 2750 V 8 2 5 kV No Load 2500 V 2750 V 9 5 kV 5 MΩ 5000 V 5500 V 10 5 kV No Load 5000 V 5500 V 11 1 10 kV No Load 10000 V 11000 V 12 1 10 kV 10 MΩ 10000 V 11000 V 1 1555 only Requires 80K 15 probe Short Circuit Current Test To verify the UUT short circuit current use the following procedure 1 Connect an ammeter between the UUT and terminals 2 Turn the UUT on and allow to startup 3 Wait...

Страница 17: ...y UUT Tone UUT Display Limits Minimum Maximum 1 38 V dc Flashing Hazard Beeps 30 V 46 V 2 240 V ac 60 Hz Flashing Hazard Beeps 202 V 278 V Adjustment Procedure The product should be performance tested yearly to ensure compliance with its specifications When required use the following adjustment procedure to bring the UUT within its nominal accuracy specifications Interface Connection Perform adjus...

Страница 18: ...e Multiply 5005 V by this percentage and algebraically add to 5005 V Record this value 4 Set the 5520A to standby and disconnect the HV probe and digital multimeter HV Adjustment 1 Select the CAL HV tab 2 Connect the HV probe and digital multimeter to the output terminals of the UUT as shown in the connection diagram 3 Press the START button to begin adjustment The UUT briefly displays HV OFFSET t...

Страница 19: ...is displayed 5 The charge measurement is now adjusted Set the current source to STANDBY and disconnect it from the UUT This completes the Adjustment Procedure Additional Procedures Note The following additional procedures are used during factory calibration and repair but should not be performed in the field They are included for information only Various diagnostics are available from the Diagnost...

Страница 20: ...u will need to check that numerical values are reported for all nine variables See Figure 3 snorre 3 bmp Figure 3 Query Constant Result Save Print html Page The Save button brings up a Windows Save Dialog Box so that the html document being displayed can be saved to file The Print button brings up a Windows Print Dialog Box so that the rendered html document may be printed The window at the bottom...

Страница 21: ...o prevent battery leakage and damage to the product if it is not used for an extended period Be sure that the battery polarity is correct to prevent battery leakage Repair the product before use if the battery leaks Do not disassemble the battery Do not short the battery terminals together Keep cells and battery packs clean and dry Clean dirty connectors with a dry clean cloth Do not disassemble o...

Страница 22: ...rce and power off the product 2 Remove the mains supply cable leads from the instrument 3 Turn the product over and place it on a level surface with feet up 4 Remove the 4 screws from the case This frees the top assembly from the base The battery is attached to the base 5 Lift the base from the top assembly and set it on its side next to the top assembly 6 Disconnect the red and black leads for th...

Страница 23: ...Parts Part Number Test Lead Set Fluke 1550 3477137 10 kV Clip 3611951 1550C 1555 Safety Input Cover 3529198 1550C Top Case 3622602 1555 Top Case 3624655 Input Jacks Decal 3624643 Case Screws 3552926 IR Cable Assembly 2166275 Battery Hold Bracket 3540654 Case Bottom 3524293 Battery 2803592 Rubber Foot 3777953 AC Power Cord S Africa 1552363 AC Power Cord Australia 658641 AC Power Cord UK 769455 AC P...

Страница 24: ...tself Class A Equipment is suitable for use in all establishments other than domestic and those directly connected to a low voltage power supply network that supplies buildings used for domestic purposes There may be potential difficulties in ensuring electromagnetic compatibility in other environments due to conducted and radiated disturbances Caution This equipment is not intended for use in res...

Страница 25: ...nspecified 500 V 500 kΩ 500 kΩ to 10 GΩ 10 GΩ to 100 GΩ 100 GΩ unspecified 5 20 unspecified 1000 V 1 MΩ 1 MΩ to 20 GΩ 20 GΩ to 200 GΩ 200 GΩ unspecified 5 20 unspecified 2500 V 2 5 MΩ 2 5 MΩ to 50 GΩ 50 GΩ to 500 GΩ 500 GΩ unspecified 5 20 unspecified 5000 V 5 MΩ 5 MΩ to 100 GΩ 100 GΩ to 1 TΩ 1 TΩ unspecified 5 20 unspecified 10 000 V 10 MΩ 10 MΩ to 200 GΩ 200 GΩ to 2 TΩ 2 TΩ unspecified 5 20 unsp...

Страница 26: ...cuit warning Warning Range Voltage Accuracy 30 V to 1100 V ac dc 50 60 Hz 15 2 V Short circuit current 1 mA and 2 mA Principle of Measurement and Resistance The product measures insulation parameters and displays the results with the following formulas Ohm s Law Capacitance charge PI Polarization Index DAR Dielectric absorption ratio DAR CN Dielectric absorption ratio R V I C Q V PI R 10 min R 1 m...

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