1520 - Advanced Test Equipment Rentals
Contents
1. 40000 Accuracy 0 5 Insulation Resistance 250 kQ 500 kQ 1 MQ 80 MQ Accuracy 0 5 Continuity Resistance 2 Ohms 20 Ohms Accuracy 0 5 Equipment Minimum Required Characteristics Recommended Model HV Divider DC Voltage Range 1 kV 5 kV Fluke 80K 40 Accuracy 1 Division Ratio 1000 1 Input resistance 1000 MQ DMM DC Voltage Range 1 1000 Vdc Fluke 87 3 Accuracy 0 25 MegOhmMeter Performance Test Performance Test A Warning While performing the following procedures there are potentially dangerous voltages at the Meter output terminals when the Meter is in the MQ function The following performance tests will ensure that the meter is in proper operating condition and meets the published accuracy specifications If the Meter fails any of the performance test steps repair is needed To perform the tests you will need equipment meeting the minimum specification given in Table 2 Display Test While turning the Meter on push and hold down the beeper button Compare the display with the example in Figure 1 Check all segments for clarity and contrast of Maa Oo 30 2 daa s MK rir pha 10 Ca BATTERY eS grab ayy OM 2 500 N a00 5 500 bp Wio h 700 jy acf12f eps Figure 1 Display Table 3 Display lcons Mm Voltage applied to the probes in Insulation Resistance function Low Resistance Resistan2. Check test lead continuity Damaged leads must be replaced Do not use the Meter if it looks damaged Be careful when working above 30 V ac rms 42 V ac peak and 60 V dc Such voltages pose a shock hazard When using the probes keep your fingers away from probe contacts Keep your fingers behind the finger guards on the probes Measurements can be adversely affected by impedances of additional operating circuits connected in parallel or by transient currents Verify operation prior to measuring hazardous voltages voltages above 30 V ac rms 42 V ac peak and 60 V dc Place test leads in proper input terminals Disconnect the live test lead before disconnecting the neutral test lead Do not use the Meter if the battery indicator 1 shows a battery empty condition Use only Fluke recommended batteries and fuse Do not use the Meter with any parts or cover removed Do not use the Meter around explosive gas vapor or dust Disconnect the test leads from power sources and from the Meter before changing the batteries or fuse Do not use the Meter in a wet environment Use only Fluke specified test leads 1520 Calibration Manual Specifications Environmental Operating Temperature 10 C to 50 C Storage Temperature 40 C to 70 C Temperature Coefficient 0 10 x specified accuracy C lt 18 C or gt 28 C Relative Humidity Non condensing lt 10 C 90 RH 10 C to 30 C
3. 75 RH 30 C to 40 C 45 RH 40 C to 50 C Without Condensation Dust water resistance IP42 per IEC 529 Operating Altitude 2000 m Storage Altitude 12000 m Mechanical Specifications Size 23 4 x 10 x 6 4 cm 9 2 x 3 9 x 2 5 in Weight 1 kg 2 2 lbs Drop requirement Per IEC 1010 1 Shock and Vibration Conforms to MIL PREF 28800F class 3 amp 4 Safety Specifications Electrical Safety Meets all requirements of EN61010 1 1995 and EN61557 1997 Maximum Operating Voltage 600 V ac or dc between any terminal and earth ground Protection Levels CAT IIT 600 V Pollution Degree 2 per EN61010 1 Electromagnetic Compatibility EMC Immunity amp Emmissions EN 61326 1 Unspecified for Field strength in excess of 2V m ESD EN61000 4 2 Satisfies Criteria B Electrical Specifications Battery C Size 1 5 V alkaline ANSI NEDA 14A IEC LR14 4 pieces Fuse 6 mm x 32 mm 0 25 x 1 25 inch 0 5 A 660 V Fast Acting 50 A Minimum Interrupt rating MegOhmMeter Specifications Insulation Resistance Display Ranges 4 000 MQ 40 00 MQ 400 0 MQ 4000 MQ Measurement Range per EN61557 2 0 250 MQ to 4000 MQ Resolution 0 001 MQ to 10 MQ Accuracy 2 2 counts 0 250 MQ to 100 0 MQ 10 2 counts 1 1000 MQ 100 0 MQ to 4000 MQ Analog Bar Graph 0 to Test Voltages 250 V 500 V 1000 V Accuracy 20 0 Nom
4. Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination to the nearest Fluke authorized service center 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 the failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside of the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHE
5. Switch to the MQ function and set the Meter range as listed in Table 6 2 Apply the calibrator output values listed in step 1 of Table 6 3 Press and hold the Meter TEST button until the Meter display reading settles to its final value 4 Compare the Meter displayed reading with the display reading limits of Table 6 5 Release the TEST button 6 Repeat the above process for all remaining steps in Table 6 Table 6 Meg Ohm Test 10 Display Reading Step Function Range Calibrator Output Lower Limit Upper Limit 1 MQ 250 V 250 kQ 243 257 2 MQ 500 V 250 kQ 243 257 3 MQ 1000 V 250 kQ 243 257 4 MQ 488 512 5 MQ 500 V 500 kQ 488 512 6 MQ 1000 V 500 kQ 488 512 7 MQ 250 V 1 MQ 0 978 1 022 8 MQ 500 V 1 MQ 0 978 1 022 o ma 1000 V 0 978 1 022 10 MQ 78 2 81 8 11 MQ 500 V 80 MQ 78 2 81 8 12 MQ 1000 V 80 MQ 78 2 81 8 13 MQ 250 V Open gt 1000 gt 1000 14 MQ 500 V Open gt 2000 gt 2000 15 MQ 1000 V Open gt 4000 gt 4000 MegOhmMeter Performance Test Meg Ohm Voltage Source Accuracy Verification To verify MQ Voltage Source Accuracy complete the following procedure A Warning Pushing the TEST button produces a potentially dangerous voltage at the Meter output terminals when the Meter is in the MO function Connect the DMM listed in Table 2 to the Meter VQ and COM input terminals Set the DMM t
6. of the Batteries A Warning To avoid electric shock disconnect the test leads from the inputs before opening the Meter for battery replacement To avoid false readings which could lead to possible electric shock or personal injury replace the batteries as soon as the battery empty indicator 1 appears gt wae x Note This Meter contains alkaline batteries Do not dispose of these batteries with other solid waste Used batteries should be disposed of by a qualified recycler or hazardous materials handler Contact your authorized Fluke Service center for recycling information The Meter uses four alkaline C cell batteries supplied To replace the batteries do the following see Figure 2 1 Turn the rotary switch to the OFF position 2 Disconnect test leads from any power source 3 Remove the holster 4 Place the Meter face down on a nonabrasive surface and loosen the two screws with a flat blade screwdriver q Lift the battery access lid away from the Meter 6 Replace the C cells as shown in Figure 2 Observe the battery polarity shown in the battery compartment 7 Secure the battery access lid back in position with the two screws 12 MegOhmMeter Maintaining the Meter acf10f eps Figure 2 Replacing the Batteries Testing and Replacing the Fuse A Warning To avoid electric shock disconnect the test leads from the inputs before opening the Meter for fuse replacement To prevent persona
7. Advanced Test Equipment Rentals www atecorp com 800 404 ATEC 2832 EN Established 1981 FLUKE 1520 MegOhmMeter Calibration Manual PN 1592594 November 2000 2000 Fluke Corporation All rights reserved Printed in USA All product names are trademarks of their respective companies Limited Warranty amp Limitation of Liability Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is three years and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves the right to invoice
8. R WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 Table of Contents Title Introduction an ae N EE EE EE ce Contacting Fluke elek Precautions and Safety Information ursuuursnersneesnnesnnesnnessnnennnennnesnnennnnnenn International SYmbols sesse SSA EERS SEGE BEN Ge GE ERG GEE GEE Sk GR ed Ge AG DE Ee ee ee ede Ee Stato AAA EE N OE NE E Required Equipment iis sees seed kes da Ek be Ek Gesk ge Se Ge Sk oge GE OE Gee GE De Ke GO Ee Performance Test issie nein BEYER OE EE antenne B cklight Test EE EE HE EE EE N GIRLS EER OE OR ER EE OE HE EE EE Discharge Circuit Test esse se se ee ee ee ee Ge Ge ee Ge
9. Testing the Fuse acf11f eps Figure 3 Replacing the Fuse MegOhmMeter Replacement Parts and Optional Accessories Replacement Parts and Optional Accessories Replacement Part Part Number Battery 1 5 V Alkaline Size C 423582 Test Lead set 669058 Test Probe 1 kV lantern tip red 803459 Test Probe 1 kV lantern tip black 803467 Alligator Clip red 803434 Alligator Clip black 803442 Carrying Case 603115 Holster 670643 Hand Strap 669069 Fuse 0 5A 750VAC Fast Acting 0 25X1 25 Glass Tube 1556096 Battery Spring 936906 Screw 942946 Shock Absorber 948708 Battery Cover Overmolded 1274679 Hook Pad Transfer 1270801 User Manual Multi Language 1543203 CD Rom containing Fluke Users Manual 1558934 Optional Accessories Part Number Harness 669074 Tool Pack 669903 15 1520 Calibration Manual 16
10. ce function indicator lee reading held from the last measurement in Insulation Resistance or Low Resistance a Beeper symbol shows if beeper function is turned on in Resistance function Zero symbol is on if test leads are zeroed out Main reading display for all functions O Analog bar graph displays resistance on a logarithmic scale and voltage on a linear scale The value always tracks the main reading High voltage warning symbol flashes if voltage gt 30 V ac or dc is present on the probes O Battery life indicator Displays briefly when the Meter is first switched to a function Displays the amount of battery voltage left in increments of 25 Lock symbol is on if the TEST mode is locked in Insulation or Low Resistance functions 1520 Calibration Manual Backlight Test Push the backlight button and note that the all three backlight LEDs come on Each LED can be seen on the left side of the display as an intensified area Battery Test Turn the Rotary Switch to the Battery Check position and note that the batteries have 90 or better charge Replace if necessary Refer to User Maintenance for detailed instructions on changing the batteries Discharge Circuit Test The following Discharge Circuit Test is a safety related test that verifies input jack wiring to the PCA the RSOB contacts RSOB pads on the PCA and other active components on the PCA Caution DO NOT push the Meter TEST button during
11. ia ek Volts and Ohms Measurement Accuracy Verification LO Ohms Measurement Accuracy Verification oonoconncnnocononoconaconncconaconanns Meg Ohm Measurement Accuracy VerificaHON sesse sesse see ee se ee ee ee Meg Ohm Voltage Source Accuracy Verification sesse sees see se se se Maintaining the Meter susse AS BEES SEGE EG GESE BEN Ge EK nnd LS ATTN ri OE bado EE EN Replacing and Disposing of the Batteries eile ss ee ek RA RA ee Testing and Replacing the Fuse iese sesse esse es see ee Ge Ge ee Ge Ge Ge RA ee ee Replacement Parts and Optional Accessories ooooonocccoconococonaconncnonoconanonacanccnnnanos 1520 Calibration Manual List of Tables Table 1 International Symbols 00 ee eee se se ee ee ee ee Ge Ge Ge GRA RA SA GRA GRA GR ke ee 2 Required Equipment cios Ge SORTEER ann 3 Display Des EO EE EE N EE EE N EE est s 4 Volts and Ohms Test nenn Ge GE De DEE Sk Ge Geek See Ee de Eg 5 Lo Ol mis Testi iras ON MEE OE OE ED EN 6 Meg Ohm Tests conos N EE AE EE N 7 Meg Ohm Voltage Source Test iii 1520 Calibration Manual List of Figures Figure Title Page 1 DISPI O 2 Replacing the BatefIes is iese ES ae kei ak sure 3 Replacing the Fuse ist EE AE E A 1520 Calibration Manual vi Introduction A Warning To avoid shock or injury do not perform the verification tests or calibration procedures described in this manual unless you are qualified to do so The informa
12. inal Current 1 mA Number of measurements 5 000 Circuitry Protection test inhibited if gt 30 V ac or dc at inputs Display Range LoQ 40 00 Q Measurement Range 0 10 Q to 40 00 Q Accuracy 2 2 counts Resolution 0 01 Q Analog Bar Graph 0 to 100 Q Open Circuit Voltage 6 V typical Short Circuit Current 200 mA minimum 0 2 to 2 0 Q for gt 20 battery capacity remaining Test Leads Zero 20 Number of measurements 5 000 Circuitry Protection test inhibited if 30 V ac or dc at inputs Voltage Range 600 V dc 50 60 Hz Resolution 1V Accuracy 2 2 counts Analog Bar Graph 0 to 1000 V Resistance Range 4000 Q Accuracy 2 2 counts Resolution 1Q Analog Bar Graph 0 to 10 ko Beeper On at 30 Q or less 1520 Calibration Manual Required Equipment Required equipment is listed in Table 2 If the recommended models are not available equipment with equivalent specifications may be used Repairs or servicing should be performed only by qualified personnel Caution Do not attempt to use the 5500A or other standard calibrator for insulation and continuity resistance tests Calibrator damage will result Table 2 Required Equipment Calibrator AC Voltage Range 0 600 Vac 9100 w 135 option Accuracy 10 5 Frequency Range DC 60 Hz Accuracy 3 DC Voltage Range 0 600 Vdc Accuracy 0 5 Ohms Range 0 Q
13. l injury or damage to the Meter install ONLY the Fluke specified fuse identified in the Replacement Parts and Optional Accessories section Before replacing the fuse test it as described in the next section Testing the Fuse Use the following procedure to test the internal fuse of the Meter 1 2 3 Turn the rotary switch to the Lo Q Function Connect the test leads to the input terminals and short them together Press TEST The display should indicate approximately 0 5 Q If the display reads gt 40 Q replace the fuse as described next and test again 13 1520 Calibration Manual 14 Replacing the Fuse A Warning To avoid electric shock personal injury or damage to the Meter use ONLY the specified fuse and in accordance with the following procedure If the previous fuse test indicates that the fuse is defective resistance gt 40 Q replace the fuse as follows 1 2 D E MR Turn the rotary switch to the OFF position Disconnect test leads from any power source Follow Steps 3 5 to remove the battery access lid as described under Replacing and Disposing of the Batteries Unscrew the bottom cover as shown in Figure 3 Remove the fuse as shown in Figure 3 Replace with a new fuse Place the bottom cover on and secure the screws Insert the batteries Observe the battery polarity shown in the battery compartment Secure the battery access lid 10 Test the fuse as described under
14. o the VDC function 2 Turn the Meter Rotary Switch to the MQ function and range listed in Table 7 step 1 3 Press and hold the TEST button until the Meter reading settles to its final value 4 Compare the DMM reading with the display reading limits of Table 7 5 Release the TEST button 6 Repeat the above process for Table 7 Step 2 7 Disconnect the DMM from the Meter and connect the HV Divider to the DMM 8 Connect the DMM with HV Divider to the Meter VQ and COM input terminals 9 Press and hold the TEST button until the Meter reading settles to its final value 10 Compare the DMM display reading with the display reading limits of Table 7 step 3 Table 7 Meg Ohm Voltage Source Test Display Reading Step Function Range Measurement Device Lower Limit Upper Limit 1 MQ 250 V Test DMM 300 2 MQ 500 V Test DMM 600 3 MQ 1000 V Test DMM with HV Divider 1 000 1 200 11 1520 Calibration Manual Maintaining the Meter This section provides basic maintenance information including fuse and battery replacement instructions Caution Do not attempt to repair or service your Meter unless you are qualified to do so and have the relevant calibration performance test and service information Cleaning Clean only with soap and water Remove any residue afterwards Periodically wipe the case with a damp cloth and mild detergent Do not use abrasives or solvents Replacing and Disposing
15. the following procedure Connect the DMM to the VQ and COM jack of the Meter Set the DMM to k function 3 Turn the Meter Rotary Switch to the 250V 500V 1000V and Lo Q position Check that the DMM reading for each position is between 1600 and 2600 Q Volts and Ohms Measurement Accuracy Verification To verify accuracy of the V and Q function complete the following Perform the battery test and replace as necessary 1 Connect the Calibrator to the VQ and COM inputs on the Meter 2 Turn the Meter Rotary Switch to the function listed for each step of Table 4 3 Apply the input for the steps 1 through 10 as listed in Table 4 4 Compare the Meter displayed reading with the display limits of Table 4 5 DISCONNECT THE CALIBRATOR FROM THE METER Table 4 Volts and Ohms Test Display Reading Step Function Source Output Lower Limit Upper Limit 1 Volts 0 Volts 2 2 2 Volts 180 V 174 186 3 Volts 540 V 527 553 4 Volts 180 V 60 Hz 174 186 5 Volts 540 V 60 Hz 527 553 6 Q 0Q 0 2 7 Q 1200 Q UTTi High 1174 1226 8 Q 3600 Q UUTI High 3526 3674 9 Q Open gt 4000 gt 4000 10 Continuity on 27 Q Beeper on Beeper on MegOhmMeter Performance Test LO Ohms Measurement Accuracy Verification Caution During the following tests the 9100 source output must be applied to the UUT prior to pushing the UUT TEST button Failure to do this WILL damage the 9100 Do not attempt to
16. tion provided in this document is for the use of qualified personnel only Caution The 1520 MegOhmMeter contains parts that can be damaged by static discharge Follow the standard practices for handling static sensitive devices The information in this manual deals with the Fluke 1520 MegOhmMeter hereafter referred to as the Meter Information provided includes Precautions and safety information Specifications Basic maintenance cleaning replacing the battery and fuses Performance test procedures Accessories and replaceable parts For complete operating instructions refer to the 1520 Users Manual PN 1543203 1520 Calibration Manual Contacting Fluke To order accessories receive assistance or locate the nearest Fluke distributor or Service Center call USA 1 888 99 FLUKE 1 888 993 5853 Canada 1 800 36 FLUKE 1 800 363 5853 Europe 31 402 678 200 Japan 81 3 3434 0181 Singapore 65 738 5655 Anywhere in the world 1 425 446 5500 Address correspondence to Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven USA The Netherlands Visit us on the World Wide Web at www fluke coml Precautions and Safety Information A Warning If this product is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Read the Safety Information page before servicing this product In this man
17. ual a Warning identifies conditions and actions that pose hazard s to the user a Caution identifies conditions and actions that may damage the Meter or the test instruments International Symbols International symbols used on the Meter and in this manual are explained in Table 1 Table 1 International Symbols 4 Risk of electric shock aL Earth A See manual EE Fuse a Equipment protected by double or reinforced AC or DC insulation Battery Lok Recycling information B Conforms to CSA C22 2 No 1010 1 92 Amendment ypg Conforms to VDE EN61010 2 1997 UL 3111 and ANSI ISA SP82 01 1994 Pending C Conforms to EU directives Conforms to UL 3111 1 CAT OVERVOLTAGE Installation CATEGORY III Pollution Degree 2 per IEC1010 1 refers to the level of Impulse Withstand Voltage protection provided Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations e g electricity meter and primary over current protection equipment MegOhmMeter Precautions and Safety Information A Safety Information Use of instrument in a manner not specified by the manufacturer may impair safety features protection provided by the equipment Read the following safety information carefully before using or servicing the instrument To avoid electric shock or fire do the following Avoid working alone Inspect the test leads for damaged insulation or exposed metal
18. use the 5500A or other standard calibrator for the following test Calibrator Damage will result Use the calibrator continuity resistance function to verify accuracy of the LO Q function as follows 1 Turn the Meter Rotary Switch to LO Q 2 Connect the calibrator to the Meter VQ and COM input terminals using 4 wire test leads Apply zero ohms from the calibrator 4 Zero the LO ohms function press and release the TEST button and then press and hold the ZERO button until the Meter beeps 5 Apply the Calibrator Output values listed in Table 5 and compare the Meter reading with the display reading limits given Table 5 Lo Ohms Test Display Reading Limits Step Function Calibrator Output Lower Limit Upper Limit 1 LO Ohms 2 Ohms 1 94 2 06 2 LO Ohms 20 Ohms 19 58 20 42 Meg Ohm Measurement Accuracy Verification Use the calibrator Insulation Resistance function to verify MQ measurement accuracy as follows Caution During the following tests the 9100 source output must be applied to the UUT prior to pushing the UUT TEST button Failure to do this WILL damage the 9100 Do not attempt to use the 5500A or other standard calibrator for the following test Calibrator Damage will result 1520 Calibration Manual A Warning Pushing the TEST button produces a potentially dangerous voltage at the Meter output terminals when the Meter is in the MO function 1 Turn the Meter Rotary
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