Related Manuals for Fluke 1535
Summary of Contents for Fluke 1535
- Page 1 1535/1537 Insulation Tester Calibration Manual August 2017 ©2017 Fluke Corporation. All rights reserved. All product names are trademarks of their respective companies. Specifications are subject to change without notice.
- Page 2 The Fluke 1537 will be free from defects in material and workmanship for three years from the date of purchase. The Fluke 1535 will be free from defects in material and workmanship for one year from the date of purchase.
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Page 3: Table Of Contents
How to Contact Fluke ........ - Page 4 1535/1537 Calibration Manual...
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Page 5: Introduction
The information provided in this manual is for the use of qualified personnel only. The Fluke 1535/1537 Insulation Testers (the Tester or Product) are high-voltage insulation testers to validate general circuits, such as switchgear, motors, and cables. -
Page 6: Safety Information
1535/1537 Calibration Manual Safety Information A Warning 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: •... - Page 7 Insulation Tester Safety Information • Place test leads in proper input terminals. • Do not work alone. • Do not use in distribution systems with voltages higher than 660 V. • Use only recommended test leads. • Remove all power from the circuit under test and discharge circuit capacitance before testing resistance or capacitor with the tester.
- Page 8 1535/1537 Calibration Manual Symbols used on the Product and in this manual are explained in Table 1. Table 1. Symbols Symbol Description WARNING. HAZARDOUS VOLTAGE. Risk of electric shock. WARNING. RISK OF DANGER. Consult user documentation. China metrology certification mark for measuring instruments manufactured in the People’s Republic of China ...
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Page 9: General Specifications
Insulation Tester General Specifications General Specifications Display ......... . 73.5 mm x 104 mm Battery . -
Page 10: Electrical Specifications
1535/1537 Calibration Manual Electrical Specifications The Tester’s accuracy is specified for 1 year after calibration at operating temperatures of 10 °C to 30 °C. For operating temperatures outside the range (-10 °C to +10°C and +30 °C to +50 °C), add ±0.25 % per °C for 5 % bands, add ±1 % per °C for 20 % bands. - Page 11 Insulation Tester Electrical Specifications Insulation Resistance Measurement Test Voltage Range Resolution Accuracy <200 kΩ unspecified unspecified 200 kΩ to 500 kΩ 1 kΩ 0.50 MΩ to 5.00 MΩ 10 kΩ 5.0 MΩ to 50.0 MΩ 100 kΩ 50 MΩ to 500 MΩ 1 MΩ...
- Page 12 Short circuit current 1535 ......>2 mA 1537 ......>5 mA...
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Page 13: Principle Of Measurement And Resistance
OHMITE Slim-Mox Series Ω ± 500 G , 3 kV, and Ultra-Mox Series With serial communication Recommended software: software Tera Term USB Cable (1537 only) USB A to mini B Fluke PN 4499448 Probe Fixture (1535 only) See Figure 1. -
Page 14: Calibration Procedure
For 1537, make sure the Product battery is good or replace it if necessary. b. For 1535, remove the batteries and calibration seal of the unit under test (UUT) and reassemble the UUT on the probe fixture and power up the fixture. - Page 15 Insulation Tester Calibration Procedure To do the calibration: Turn on the meter. To check the connection, use the PC and serial communication software to enter these commands: Command Operation / Purpose Response Check the connection and unit ID The ID information of UUT To calibrate the Current function, use the PC and serial communication software to enter these commands: Command Operation / Purpose...
- Page 16 1535/1537 Calibration Manual adc i r Read the Current analog-to-digital conversion value ADC_READ “current_adc” cal_param current 7 Write the calibration parameter 7, use read value “current param” -19 ADC_READ ADC_READ in the previous step Enter 200 μA range irs 1 “irs”...
- Page 17 Insulation Tester Calibration Procedure To calibrate the PWM function, use the PC and serial communication software to enter these commands Command Operation / Purpose Response Connect the high voltage meter between L and G cal start_pwm Enter PWM calibration mode “cal start_pwm”...
- Page 18 1535/1537 Calibration Manual adc hv r Read the HV analog-to-digital conversion value ADC_READ “pwm_volt_adc” Write the calibration parameter 6, use measured cal_param pwm 6 value V_READ and read value ADC_READ in the “pwm param” 76.5 V_READ ADC_READ previous two steps pwm 78.2...
- Page 19 Insulation Tester Calibration Procedure To calibrate the Capacitance function, use the PC and serial communication software to enter these commands: Command Operation / Purpose Response Connect the 2 μF capacitor between L and E cal start_capacitor Enter Capacitor calibration mode “cal start_capacitor”...
- Page 20 1535/1537 Calibration Manual To calibrate the VAC function (1537 only), use the PC and serial communication software to enter these commands: Command Operation / Purpose Response Connect the calibrator between E and G (use VAC function) cal start_dmm_vac Enter VAC calibration mode “cal start_dmm_vac”...
- Page 21 To finish the calibration, shut down the unit under test (UUT) and remove all connections. Table 3 is a list of the calibration points and the reference reading values used in the calibration procedure. If any value significantly deviates from the reference range, contact the Fluke Service Center.
- Page 22 1535/1537 Calibration Manual Table 3. Calibration Points Reference ADC Reference Range UUT Range Function Source Setup Calibration Point Value of UUT of Instrument Selection Readout Readout -1 nA -418 to -182 -5 nA -906 to -196 irs 4 -50 nA...
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Page 23: Performance Verification
Performance Verification Use the following tests to verify the functions of the Product. If the Product fails any of the performance verification tests, calibration or repair may be needed. For service, see How to Contact Fluke. Before you do the verification: Make sure that you have the required equipment. - Page 24 1535/1537 Calibration Manual Table 4. Performance Test Points (cont.) Test Point Display Reading Function Value Unit Lower Limit Upper Limit Ω Output Voltage 2.5 M Load 2500 2500 2650 VAC 55 Hz VAC 45 Hz VAC 150 Hz VAC 500 Hz...
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Page 25: Maintenance
Insulation Tester Maintenance Maintenance There are no user-replaceable parts inside the Tester. XW Warning To prevent a possible electrical shock or personal injury: • Do not repair or service the Product beyond what is described in this manual. • Have an approved technician repair the Product. Cleaning Periodically wipe the case with a damp cloth and mild detergent. -
Page 26: Replacement Parts
1535/1537 Calibration Manual Replacement Parts Table 5 is a list of replacement parts. To order parts, see How to Contact Fluke. Table 5. Replacement Parts Fluke Part or Item Description Model Number Soft Carrying Case 4862393 Batteries (set of 8 AA, Alkaline IEC LR6) 1560231 ...